Digital Panel Meters Modular Indicator and Controller Type USC-DIN

Transcription

1 Digital Panel Meters Modular Indicator and Controller Type USCDIN Front protection degree: IP 20 Linearization of V and A inputs up to 6 points Multiinput modular signal s conditioner 0.% RDG basic accuracy TRMS AC current and voltage measurements AC/DC current measurements; selectable full scales (200µA to 5A) AC/DC voltage measurements; selectable full scales (200mV to 500V) C or F temperature measurements (Pt , Ni00, TC JKSTE) Resistance measurements; selectable full scales (20Ω to 20kΩ) Dual rate, speed, frequency and period measurement (0.00Hz to 50kHz) Up to 4 independent alarm setpoints (optional) 20mA/0VDC analog output (optional) Serial port RS485 or RS232 (optional) MODBUS, JBUS communication protocol Product Description µpbased signal conditioner, for current, voltage, temperature, resistance, rate, frequency, speed and period measurements. Measuring ranges and functions easily programmable from the PC by means of optional Usc Soft software available on request. UscSoft includes programming, display and minmax functions. Conditioner housing for DINrail mounting with front protection degree: IP 20. All displaying and programming data are referred to UscSoft. How to order Model Slot A Slot B Slot C Slot D Slot E Options How to order USC XXX XX XX XX X XX UscSoftkit UscSoftkit: software plus communication cable for programming USC by means of PC. UscSoft: software for programming USC by means of PC, downloadable from Type Selection Slot A (measuring inputs) Slot B (communication) Slot C (communication and alarm) Slot D (communication) LSX: LSE/ LSF: HSX: TRX: TF: TF2: signal inputs: mA ; V signal inputs: AUX: mA ; V signal inputs: 0.225A ; V signal inputs: TC temperature probes (JK STE, Pt ) and resistance ( kΩ) 0.00Hz to 50kHz for DC signals: PNP, NPN, NAMUR, TTL, free of voltage, contacts, voltages up to 4VDC 0.00Hz to 50kHz for AC signals: pickup, voltages up to 500VAC XX: SX: SY: None Serial port RS485 Serial port RS232 (*): The two analogue outputs cannot be used at the same time. It is possible to plug in only one module by signal conditioner. XX: None R: Single relay output, (AC8AAC, 250VAC) R2: Dual relay output, (AC8AAC, 250VAC) R4: Dual relay output, (AC8AAC, 250VAC) dual open collector output (NPN, 00mA) R5: 4 Relay outputs (AC 5AAC, 250VAC) AV(*): Single analogue output: 0 to 20mA DC and 0 to 0V DC XX: None AV(*): Single analogue output, 0 to 20mA DC and 0 to 0V DC Slot E (power supply) H: 90 to 260V AC/DC L: 8 to 60V AC/DC 3: 0 to 28V DC Options XX: TX: None Tropicalization Specifications are subject to change without notice USC DIN DS ENG

2 Input specifications Analogue inputs BQ LSX module BQ LSE/LSF module BQ HSX module BQ TRX module BQ TRX module BQTF module BQTF2 module Digital inputs Number of inputs Use Contact reading signal Close contact resistance Open contact resistance Insulation Channels and variable, ma and V, ma and V AUX, A and V, temperature, resistance 2, frequency 2, frequency Incl. in the measuring module (voltagefree) keypad lock Display hold Reset of latch alarms BQ xxx: <0.mA, <3,5V DC BQ LSE/BQ LSF: <2.5mA, <4V DC BQTF: <6mA, <7VDC BQTF2: <0.25mA, <3VDC Max kω Min 500kΩ(BQTFx: 00kΩ) Noninsulated Accuracy (display, RS485) See table Measuring accuracy, temperature drifts and minimummaximum indications Additional errors Humidity 0.3% RDG (BQTFx: 0.05%), 60% to 90% R.H. Input frequency 0.4% RDG, 62 to 440 Hz Magnetic field 0.5% RDG (BQTFx: 400 A/m Temperature drift Sampling rate Display refresh time See table Measurement accuracy, temperature drifts, and max/min indications Hz (escl. BQTFx) Hz (escl. BQTFx) Max and min indication Measurements Coupling type Crest factor Input impedance Frequency Overload See table Measurement accuracy, temperature drifts and max min indications Current, voltage, temperature, resistance and frequency. For the current and voltage measurements: TRMS measurement of distorted sine waves. Direct 3; A Pmax=.7In; V Pmax=.7Un See table input impedances and overloads 40 to 440 Hz See table input impedances and overloads Compensation Only temperature measurement module. RTD For Pt , 3wire connection: up to 0Ω For resistance measur. with 20Ω range: up to max 0.Ω For resistance measurements with 200Ωrange: up to max 0Ω TC Internal cold junction, within temperature range from 0 to 50 C. Automatic or manual compensation from 0 to 50 C. Measurement accuracy, temp. drifts, max and min indications All accuracies and min/max indications are referred to an ambient temp. range of 25 C ±5 C, rel. humidity 60% and scale ratio (electrical/displayed scale) equal to. The conversion into F is obtained acting on the electrical/displayed scale ratio. Module Inputs Type Accuracy Temp. drift Min. indication ( ) Max. indicat. ( ) BQ LSX/ BQ LSE/ BQ LSF 200µA to 200µA 2mA to 2mA 20mA to 20mA 200mV to 200mV 2V to 2V 20V to 20V DC: ±(0.%RDG3DGT) 0% to 25% FS; ±(0.%RDG2DGT) 25% to 0% FS. TRMS (da 45 a 65Hz)*: ±(0.3%RDG3DGT) 0% to 25% FS; ±(0.3%RDG2DGT) 25% to 0% FS. ±50 ppm/ C * <45Hz >65Hz= ±(0.5%RDG3DGT) 0% to 25% FS; ±(0.5%RDG2DGT) 25% to 0% FS. ( ) The min. indication for TRMS measurement (AC or DC) is 0; it is possible to modify the decimal point position. 2 Specifications are subject to change without notice USC DIN DS ENG

3 Measurement accuracy, temp. drifts, max and min indications (cont.) All accuracies and min/max indications are referred to an ambient temp. range of 25 C ±5 C, rel. humidity 60% and scale ratio (electrical/displayed scale) equal to. The conversion into F is obtained acting on the electrical/displayed scale ratio. Module Inputs Type Accuracy Temp. drift Min. indication ( ) Max. indicat. ( ) BQ HSX BQ TRX Thermocouple 200mA to 200mA 2A to 2A 5A to 5A 20V to 20V 200V to 200V 500V to 500V 50 C to 760 C 58 F to 400 F 200 C to 260 C 328 F to 2300 F 200 C to 000 C 328 F to 832 F 50 C to 750 C 58 F to 382 F 200 C to 400 C 328 F to 752 F J J K K E E S S T T DC: ±(0.%RDG3DGT) 0% to 25% FS; ±(0.%RDG2DGT) 25% to 0% FS. TRMS (45 to 65Hz)*: ±(0.3%RDG3DGT) 0% to 25% FS; ±(0.3%RDG2DGT) 25% to 0% FS. ±(0.2%RDGDGT) ±(0.2%RDG2DGT) ±(0.2%RDG2DGT) ±(0.2%RDG4DGT) ±(0.2%RDG2DGT) ±(0.2%RDG4DGT) ±(0.2%RDG2DGT) ±(0.2%RDG4DGT) ±(0.2%RDG2DGT) ±(0.2%RDG4DGT) ±50 ppm/ C ±50 ppm/ C C 58 F 200 C 328 F 200 C 328 F 50 C 58 F 200 C 328 F C 400 F 260 C 2300 F 000 C 832 F 750 C 382 F 400 C 752 F * <45Hz >65Hz= ±(0.5%RDG3DGT) 0% to 25% FS; ±(0.5%RDG2DGT) 25% to 0% FS. ( ) The min. indication for TRMS measurement (AC or DC) is 0; it is possible to modify the decimal point position. Module Inputs Type Accuracy Temp. drift Min. indication Max. indicat. BQ TRX Thermoresistance 200 C to 850 C 328 F to 562 F C to C 328 F to392 F C to C 328 F to 392 F C to C 328 F to 392 F C to C 328 F to 392 F 60 C to 80 C 76 F to 356 F Pt00 Pt00 Pt00 Pt00 Pt250 Pt250 Pt500 Pt500 Pt000 Pt000 Ni00 Ni00 ±(0.2%RDG 2DGT) ±(0.2%RDG 4DGT) ±(0.5%RDG 5DGT) ±(0.5%RDG 5DGT) ±(0.5%RDG 5DGT) ±(0.5%RDG 5DGT) ±(0.5%RDG 5DGT) ±(0.5%RDG 5DGT) ±(0.5%RDG 5DGT) ±(0.5%RDG 5DGT) ±(0.5%RDG DGT) ±(0.5%RDG 2DGT) ±50 ppm/ C BQ TRX Resistance 0 to 20Ω 0 to 200Ω 0 to 2000Ω 0 to 20.00kΩ ±(0.2%RDG2DGT) 25% to 0% FS ±(0.2%RDG3DGT) 0% to 25% FS ±50 ppm/ C ( ) ( ) 2000 ( ) ( ) BQ TF NPN (DC) PNP (DC) NAMUR (DC) TTL (DC) Free of voltage contact (DC) 0.00% RDG ±3 digit ± 50 ppm/ C (*) (*) (*) 0000 (*) BQ TF2 Pickup (AC) Voltage (AC) up to 00VAC Voltage (AC) up to 500VAC 0.00% RDG ±3 digit ± 50 ppm/ C (*) (*) (*) 0000 (*) ( ) It is possible to modify the decimal point position. (*) The min indication is ,..., in case of rotation speed detection function Specifications are subject to change without notice USC DIN DS ENG

4 Input impedances and overloads Module Inputs Type Impedance Overload (continuous) Overloads (s) BQ LSX/ BQ LSE/ BQ LSF BQ HSX BQ TRX Thermocouple BQ TRX Thermoresistance BQ TRX Resistance BQ TF 200µA to 200µA 2mA to 2mA 20mA to 20mA 200mV to 200mV 2V to 2V 20V to 20V 200mA to 200mA 2A to 2A 5A to 5A 20V to 20V 200V to 200V 500V to 500V 50 C to 760 C 58 F to 400 F 200 C to 260 C 328 F to 2300 F 200 C to 000 C 328 F to 832 F 50 C to 750 C 58 F to 382 F 200 C to 400 C 328 F to 752 F 200 C to 850 C 328 F to 562 F C to 200,0 C 328 F to 392 F C to 200,0 C 328 F to 392 F 60 C to 80 C 76 F to 356 F 0 to 20Ω 0 to 200Ω 0 to 2000Ω 0 to 20.00kΩ NPN (DC) PNP (DC) NAMUR (DC) TTL (DC) Free of voltage contact (DC) J J K K E E S S T T Pt00 Pt00 Pt250/Pt00 Pt250/Pt00 Pt000/Pt500 Pt000/Pt500 Ni00 Ni00 2,2kΩ 22Ω 22Ω 2,2kΩ 200kΩ 200kΩ Ω 0.02Ω 0.02Ω 2MΩ 2MΩ 2MΩ 5mA 50mA 50mA 0V 50V 50V 0.8A 7.5A 7.5A 750V 750V 750V 0mA 50mA 50mA 20V 00V 00V A 00A 00A 000V 000V 000V I LK <0.5µA Max 5V Max 0V 90µA (*) 90µA (*) 90µA (*) 90µA (*) 600 Ω 600 Ω 600 Ω 600 Ω Max 5V Max 5V 5 VAC/DC 5 VAC/DC 5 VAC/DC 5 VAC/DC 5 VAC/DC Max 0V Max 0V 20 VAC/DC 20 VAC/DC 20 VAC/DC 20 VAC/DC 20 VAC/DC BQ TF2 Pickup (AC) Voltage (AC) up to 00VAC Voltage (AC) up to 500VAC 220 kω 950 kω 20 VAC/DC 600 VAC/DC 200 VAC/DC 600 VAC/DC (*) Maximum measuring current generated for resistance equal to 0 4 Specifications are subject to change without notice USC DIN DS ENG

5 Output specifications RS422/RS485 Serial output LED Connections Distance Terminalization Addresses Protocol Data (bidirectional) Dynamic (reading only) (on request) Module: BR SX Bidirectional (static and dynamic variables). Display of data reception/transmission Multidrop, 2 or 4 wires, 000 m Directly on the module by means of jumper to 255, selectable by means of keypad MODBUS RTU/JBUS Measurement, min value max value alarm status Static (reading/writing) All programming parameters, min max reset reset of latch alarm Data format 8 data bit, no parity, stop bit Baud rate selectable 4800, 9600,9200 Insulation and bit/s By means of optocouplers 4000 Vrms output to measuring inputs 4000 Vrms output to power supply input RS232 (on request) Module: BR SY Serial output Bidirectional (static and dynamic variables) Connections 3 wires, Distance max. 5m Data format start bit, 8 data bit, no parity, stop bit Baud rate Selectable 4800, 9600, 9200 and bit/s Other features Same as RS422/485 Alarm outputs (on request) Alarm type Overrange alarm, up alarm, down alarm, down alarm with startup deactivation up alarm with latch, down alarm with latch Alarm setpoint Adjustable from 0 to 00% of displayed electric range Hysteresis 0 to 00% of displayed range Ontime delay 0 to 255 s Offtime delay 0 to 255 s Output status Selectable: normally energized /deenergized Min response time 500 ms, with filter excluded, without alarm activation delay Output channels with module BO R (relay output). 2, independent with module 2 open collector outputs). BO R5 (4 relay outputs) Relay output BO R, R2, R4 Type SPDT AC : 8A, 250VAC DC 2: 5A, 24VDC AC 5: 2.5A, 250VAC DC 3: 2.5A, 24VDC Relay output BO R5 Type SPST (NO) AC : 5A, 250VAC DC 2: 3A, 24VDC AC 5:,5A, 250VAC DC 3:,5A, 24VDC Insulation 4000 V RMS output to measuring input, 4000 V RMS output to power supply input. Open collector output NPN transistor type V ON.2 VDC/ max. 00 ma V OFF 30 VDC max. Insulation By means of optocouplers 4000 V RMS output to measuring input 4000 V RMS output to power supply input Analogue output (on request) Module: BO AV Range 0 to 20 madc, 0 to 0 VDC Scaling factor Programmable within the entire retransmission range; allows to manage the retransmission of all the values from 0 to 20 ma / 0 to 0V Accuracy ± 0.2% FS (@ 25 C ± 5 C) Response time 0 ms Termperature drift ± 200 ppm/ C Load: 20 ma output 700 Ω 0 V output 0 kω Insulation By means of optocouplers 4000Vrms output to measuring input 4000Vrms output to power supply input Notes: The two outputs cannot be used at the same time. Excitation output (on request) BQ LSE Module Voltage 3 VDC ±0%, max. 50 ma BQ LSF Module Voltage 25 VDC ±0%, max. 25 ma BQTF Module Voltage 8.2VDC ±0%, max 0mA. Voltage 2 3VDC ±0%, max 40mA. Insulation 25VRMS output to measuring input 4000 VRMS output to power supply input BO R2 (2 relay outputs). 4, independent with module BO R4 (2 relay outputs Specifications are subject to change without notice USC DIN DS ENG

6 Software functions Min / Max storage Password st level 2nd level Measurement selection Function (only BQTFx) Integration time selection Scaling factors Operating mode Electrical range Decimal point position Automatic storage (in the EEPROM) of the minimum and maximum measured value from the previous memory reset Numeric code max 4 dgt 2 levels of data protection. 0 to 4999 completly protected to 9999 access to programming is protected. Alarm setpoints are directly programmable from the measuring mode. Depending on the module: measuring range and type of probe (resistance, RTD thermoresistance, TC thermocouple) or measuring type (TRMS or DC). Calculated functions of channel A and B: F: scaled value of channel A; F2: /A; F3: AB; F4: (AB)/B*00; F5: A/B; F6: B/(AB)00; F7: rotation sensing. Automatic or from 00.0 to ms only in the current and voltage measurement. (BQTFx excluded) Electrical scale compression, displayed scale compression/expansion (max. 2 without filter, up to 0 with filter) Programmable within the whole measuring range Programmable within the display range Displayed range of the variable Programmable within the display range Pulse per revolution BQTFx only: programmable from to 9999 Input engineering unit BQTFx only: programmable among Hz, khz, rpm, krpm, rph, krph Digital filter Filter operating range 0 to 9999 Filtering coefficient to 32 Scaling Selection of min value of the input range. Selection of max value of the input range. Selection of decimal point position. Selection of min display value. Selection of max display value. Linearization Points Up to 6 Input range Selectable by every single point Output range Selectable by every single point UscSoft Software for programming USC by means of PC (Windows 95, 98se, ME, XP) by means of serial port RS485 and relevant connection cable. The software is available in English, Spanish, Italian, German, French. See also Programming of USC by means of PC. Supply Specifications AC/DC voltage DC voltage only 90 to 260V (standard) 8 to 60V (on request) 0 to 28V (on request) Energy consumption 30VA/2W (90 to 260V) 20VA/2W (8 to 60V) 7.5W (0 to 28V) 6 Specifications are subject to change without notice USC DIN DS ENG

7 General Specifications Operating temperature Storage temperature Insulation reference voltage Insulation Dielectric strength Rejection NMRR CMRR EMC 0 to 50 C (32 to 22 F) (H.R. < 90% noncondensing) 0 to 60 C (4 to 40 F) (H.R. < 90% noncondensing) 300 V RMS to ground (500V input) See table Insulation between inputs and outputs 4000 V RMS for minute 40 db, 40 to 60 Hz 00 db, 40 to 60 Hz EN600062, IEC EN600063, IEC Safety Standards Safety EN 600, IEC 600 Connections Screw type Cable crosssection area Max. 2.5 mm 2 ; Min./Max. screws tightening torque: 0.4 Nm / 0.6 Nm Housing Dimensions 44 x 3 x 07 mm Material PCABS, selfextinguishing: UL 94 V0 Protection degree IP20 Weight 560 g approx (included all modules and packing) Approvals CE, UR, CSA Excitation output Insulation between inputs and outputs BQ LSF BQ LSE BQ TF BQ TF (8.2V) Max 30s TF (8.2V) Continuous TF (8.2V) Continuous LSF/LSE Continuous TF Max 30s TF Max 30s LSF/LSE TF Not allowed Meas. inputs Relay Output Static Output Analogue Output Serial Port AUX p.supply 90260VAC/ DC p..supply 860VAC/ DC p. supply Meas. inputs Relay output Static output Analogue output Serial Port AUX p.supply 90260VAC/ DC p. supply 860VAC/ DC p.supply 4kV 4kV 4kV 4kV 25V 4kV 4kV 4kV 2kV 4kV 4kV 4kV 4kV 4kV 4kV 2kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 25V 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV 4kV USC architecture Remote programming by means of PC Measuring inputs: : mamvv : AV C/ F: TCPtNi Frequency Digital input: Alarm reset Auxiliary power supply: 3V / 50mA DC 25V / 25mA CC AUXILIARY DIGITAL INPUTS (FUTURE FUNCTION) ALARM OUTPUTS COMMUNICATION POWER SUPPLY INTERNAL BUS MEASURING INPUTS DIGITAL INPUTS AUXILIARY POWER SUPPLY alarm 2 alarms 4 alarms Analogue outputs: x 20mA/0V DC Serial ports: RS485 RS to 260V AC/DC 8 to 60V AC/DC Specifications are subject to change without notice USC DIN DS ENG

8 Available modules Possible module combinations Type UDSDIN main unit input: 200µA, 2mA, 20mA, 200mA, 2V, 20V input: 200µA, 2mA, 20mA, 200mA, 2V, 20V excitation output input: 200mA, 2A, 5A, 20V, 200V, 500V N. of ch. Ordering code BD XX BQ LSX BQ LSE/ BQ LSF BQ HSX Input: 20Ω, 200Ω, 2kΩ, 20kΩ BQ TRX TC: JKSTE, Pt Pulse signals input: 0.00Hz to 50kHz for DC signals Pulse signals input: 0.00Hz to 50kHz for AC signals Analogue output 0 to 20mA, 0 to 0VDC BQ TRX 2 BQ TF 2 BQ TF2 BO AV Relay output BO R Slot Basic Unit A B C D E Measuring inputs: LSX, LSE, LSF, HSX, TRX, TF, TF2 RS485 serial port: SX RS232 serial port: SY Analogue output: AV (*) Relay outputs and/or open collector: R, R2, R4, R5 Power supply: H, L, 3 (*) Up to module max. Relay output 2 BO R2 Outputs: 2 relays 2 open collectors 4 BO R4 Relay output 4 BO R5 RS485 Serial Port BR SX RS232 Serial Port BR SY Power supply 8 to 60V AC/DC Power supply 90 to 260V AC/DC BP L BP H Power supply 0 to 28V DC BP 3 Used calculation formulas Only for TRMS Measurements Instantaneous effective voltage (TRMS) n V ( V ) n 2 i Instantaneous effective current (TRMS) n A ( A ) n 2 i 8 Specifications are subject to change without notice USC DIN DS ENG

9 Wiring diagrams Process signal wiring diagrams BQ LSX/LSE/LSF Fig. BQ LSX/LSE/LSF Fig. 2 BQ LSE/LSF Fig. 3 Current measurements Voltage measurements Probe Voltage measurements 4wire connection to probe Vdc Probe Signal output Probe power supply BQ LSE/LSF Fig. 4 BQ LSE/LSF Fig. 5 BQ LSE/LSF Fig. 6 Probe Voltage measurements 3wire connection to probe Vdc Probe power supply Probe Signal output Probe Current measurements 4wire connection to probe Vdc Probe power supply Probe Signal output Probe Current measurements 3wire connection to probe Vdc Probe power supply Probe Signal output Wirings for highlevel signals BQ LSE/LSF Fig. 7 BQ HSX Fig. 8 BQ HSX Fig. 9 Probe Current measurements 2wire connection to probe Vdc Probe power supply Probe Signal output Current measurements Voltage measurements Specifications are subject to change without notice USC DIN DS ENG

10 Wiring diagrams (cont.) Wiring diagrams for temperature measurements BQ TRX Fig. 0 BQ TRX Fig. BQ TRX Fig. 2 Temp. measur. from thermocouple Temp. measur. from thermoresistance Resistance measurements Wiring diagrams for frequency measurements BQ TF Fig. 3 BQ TF Fig. 4 BQ TF Fig.5 ENCODER NPN/PNP NAMUR NPN and contact BQ TF Fig. 6 BQ TF Fig. 7 BQ TF Fig. 8 PNP and contact NPN/PNP TTL 0 Specifications are subject to change without notice USC DIN DS ENG

11 Wiring diagrams (cont.) BQ TF Fig. 9 BQ TF2 Fig. 20 BQ TF2 Fig. 2 Auxiliary command Pickup max 00VAC Max 500VAC Wiring diagrams for power supply BQ TF2 Fig. 22 BP H: power supply BP L: power supply BP 3: power supply Auxiliary command F= 630mA T 250V 5x20mm F= 3.5A T 250V 5x20mm F= 3.5A T 250V 5x20mm Wiring diagrams of optional modules BO AV: analogue output (0V, 20mA DC) BO R: relay output BO R2: 2 relay outputs BO R5: 4 relay outputs Specifications are subject to change without notice USC DIN DS ENG

12 Wiring diagrams of optional modules (cont.) SY LED RX TX BO SY: RS232 direct connection to PC by means of COM port. RS232 has no terminalization. Vcc GND RX TX BO R4: dual relay output dual open collector output: the load resistances (Rc) must be designed so that the close contact current is lower than 00mA; the VDC voltage must be lower than or equal to 30VDC. VDC: power supply output Vo: positive output (open collector transistor). GND: ground (open collector transistor). RS,2,3...N NON terminalized network Terminalized network BR SX: RS485 4wire connection: additional devices provided with RS485 port (indicated as RS,2,3...N) are connected in parallel. The termination of the serial port is carried out only on the last instrument of the network. The serial module is provided with a jumper for the termination of the RS485 network as shown in the figure above. Note: particular types of cables or plants may require an external termination. For the network connections use twisted cable type AWG26. Programming USC by means of PC To USC m 2 USC is programmable by PC by means of the UscSoft software (available on request). The user can program all parameters of USC that will be subsequently uploaded and set in the instrument by the RS485 network (BR SX). Should USC be without the RS485 serial module, all programming parameters will be uploaded and set in the instrument by the RS232 auxiliary serial connection () located on the side of the measuring input module using the special connection cable (2) available on request, as shown in the figures on the left. It is also possible to program the instrument using the connector () by means of the HyperTerminal Windows functions of a PC. Note: the RS232 auxiliary port IS NOT insulated from the measuring inputs. To PC 2 Specifications are subject to change without notice USC DIN DS ENG

13 Dimensions 44 mm 3 mm 44 mm 07 mm Dimensions of optional module in scale : Specifications are subject to change without notice USC DIN DS ENG

14 Modules Input modules Output modules BQ LSX, BQ LSE, BQ LSF, BQ HSX, BQ TRX, BQ TF, BQ TF2 Measuring inputs BO AV Single analogue output 0V, 20mA Output modules BO R Single relay output BO R2 Dual relay output BO R4 Dual relay output Dual open collector BO R5 4relay output Serial port modules Power supply modules BR SX RS485 Serial port BR SY RS232 Serial port BP H Power supply: 60 to 260V AC/DC BP L Power supply: 8 to 60V AC/DC BP 3 Power supply: 0 to 28V DC 4 Specifications are subject to change without notice USC DIN DS ENG