FIT 7A. Digital load cell dynamic weighing. Special features. Data sheet

Transcription

1 FIT 7A Digital load cell dynamic weighing Special features - Accuracy class up to C4 and maximum scale interval factor Y up to 25,000 with OIML R60 test report - Off-center load compensated (OIML R76) - Dosing mode - 4 limit value switches - Trigger mode (external or level) - Automatic parameterization for dynamic applications - Stainless steel - Degree of protection IP66 - Integral overload protection - PC software for parameter setup and dynamic analysis - arious options and accessories are available Dimensions (in mm; 1 mm = inches) Data sheet M6 7mm deep 25± ± ± ± ±0.2 6 H7 8mm deep

2 Specifications Accuracy class 1) FIT7A Number of load cell verification intervals n LC 3000 Fraction P lc 0.8 Maximum capacity E max kg Minimum load cell verification interval (standard and option 6 = A) Maximum scale interval factor Y (standard and option 6 = A) Temperature coefficient of the zero signal per 10 K (standard and option 6 = A) v min g Y , , TC 0 % of C n Maximum platform size (L x W) mm 400 x x 500 Nominal (rated) sensitivity C n digit 1,000,000 Zero signal 0 100,000 Temperature coefficient of the sensitivity per 10 K 3) in the temperature range C TC S C % of Non linearity 3) d lin C n Relative reversibility error 3) d hy Minimum dead load output return MDLOR Off load error 2) C Nominal (rated) ambient temperature range B T Operating temperature range B tu C Storage temperature range B tl Limit load at 20 mm eccentricity E L 1000 Service load at centric load input % of 150 Relative vibrational stress at max. 50 mm E max F eccentricity srel 70 Nominal (rated) displacement 4) s nom mm 0.1 Weight, approx. m kg 3 Degree of protection per DIN EN (IEC 529) oltage supply Operating voltage (DC) Power consumption Start up current Material Housing Diaphragm Bonded seals Base plate U B W A IP66 5) Stainless steel ) Silicone rubber R830 Stainless steel 316L 7) Stainless steel ) 1) As per OIML R60, with P LC = ) As per OIML R76. 3) The values for non linearity (d lin ), relative reversibility error (d hy ) and temperature coefficient of sensitivity (TC S ) are recommended values. The sum of these values is within the cumulated error limits according to OIML R60. 4) Loading with E max and center of gravity in center of platform. 5) When vent hose is properly connected. 6) As per EN ) Gaskets may need protecting against aggressive cleaning agents. HBM 2

3 Specifications (continued) Accuracy class 1) FIT7A Number of load cell verification intervals n LC 4000 Fraction P lc 0.8 Maximum capacity E max kg Minimum load cell verification interval (standard and option 6 = A) Maximum scale interval factor Y (standard and option 6 = A) Temperature coefficient of the zero signal per 10 K (standard and option 6 = A) v min g Y , , TC 0 % of C n Maximum platform size (L x W) mm 400 x x 500 Nominal (rated) sensitivity C n 1,000,000 digit Zero signal 0 100,000 Temperature coefficient of the sensitivity per 10 K 2)3) in the temperature range C TC S C % of Non linearity 3) d lin C n Relative reversibility error 3) d hy Minimum dead load output return MDLOR Off center load error 2) C Nominal (rated) ambient temperature range B T Operating temperature range B tu C Storage temperature range B tl Limit load at 20 mm eccentricity E L 1000 Service load at centric load input % of 150 Relative vibrational stress at max. 50 mm E max F eccentricity srel 70 Nominal (rated) displacement 4) s nom mm 0.1 Weight, approx. m kg 3 Degree of protection per DIN EN (IEC 529) oltage supply Operating voltage (DC) Power consumption Start up current Material Housing Diaphragm Bonded seals Base plate U B W A IP66 5) Stainless steel ) Silicone rubber R830 Stainless steel 316L 7) Stainless steel ) 1) As per OIML R60, with P LC = ) As per OIML R76. 3) The values for non linearity (d lin ), relative reversibility error (d hy ) and temperature coefficient of sensitivity (TC S ) are recommended values. The sum of these values is within the cumulated error limits according to OIML R60. 4) Loading with E max and center of gravity in center of platform. 5) When vent hose is properly connected. 6) As per EN ) Gaskets may need protecting against aggressive cleaning agents. 3 HBM

4 Specifications (continued) Measurement signal resolution bit 24 FIT7A Data rate 1/s Digital filter bandwidth Hz RS-485 interface baud rates baud 1200/2400/4800/9600/19 200/38 400/57 600/ Maximum number of bus nodes 90 CANopen interface (CANopen/DeviceNet) Baud rate Maximum cable length DeviceNet Baud rate Maximum cable length Diagnostics bus RS wire (extended version E) Baud rate Maximum cable length Asynchronous interface RS wire (socket 1) Baud rate Maximum cable length Trigger input (socket 1) Input voltage Low level High level Input resistance Control inputs (extended version E, socket 2) 1) Input voltage Low level High level Input resistance Control outputs (extended version E, socket 2) 1) External supply voltage Max. current per output Max. total current of all outputs 1) The signals apply to GND of socket 1. baud m baud m baud m baud m kω kω A A Standard CiA DS (10 kbaud) 100 (500 kbaud) 25 (1 MBaud) Release 2.0 DA (10 kbaud) 100 (500 kbaud) /2400/4800/9600/19 200/38 400/57 600/ HBM 4

5 Mounting instructions Connection for valve coupling plug (included among the items supplied) Socket 1 Socket 2 *) Mounting plate (not included among the items supplied) Mounting plate flatness <0.02 mm *) ersion E only Electrical connection Device socket 1 Device socket M12 device socket(s), 8 pin FIT7A pin assignment - type S Device socket 1 Pin RS 485 CANopen/DeviceNet Wiring code for 1-KAB165 1) Wiring code for 1-KAB173 1) 1 GND GND White White Brown Brown 3 RA CAN High IN Green Green 4 Trigger input 2) Trigger input 2) Yellow Yellow 5 RB CAN Low IN Gray Gray 6 TB CAN Low OUT Pink Black 7 TA CAN High OUT Blue Blue 8 U B1 U B1 Red Red 1) For digital load cells, HBM recommends two cable types, 1-KAB165 or 1-KAB173, depending on the application. Detailed information about these cables is available in data sheet B3643, which can be found under "Product Data Sheet & Literature" on our website 2) The trigger input is referenced to the GND of pin 1. 5 HBM

6 FIT7A pin assignment - type E Device socket 1 digital communication Pin RS 485 CANopen/DeviceNet Wiring code for 1-KAB165 1) Wiring code for 1-KAB173 1) 1 GND GND White White 2 Diagnosis RbTb Diagnosis RbTb Brown Brown 3 RA CAN High IN Green Green 4 Diagnosis RaTa Diagnosis RaTa Yellow Yellow 5 RB CAN Low IN Gray Gray 6 TB CAN Low OUT Pink Black 7 TA CAN High OUT Blue Blue 8 U B1 U B1 Red Red Device socket 2 inputs and outputs Pin Wiring code for 1-KAB165 1) Wiring code for 1-KAB173 1) 1 - White White 2 IN2 Brown Brown 3 OUT2 Green Green 4 IN1 Yellow Yellow 5 OUT4 Gray Gray 6 OUT3 Pink Black 7 OUT1 Blue Blue 8 U B2 2) Red Red 1) For digital load cells, HBM recommends two cable types, 1-KAB165 or 1-KAB173, depending on the application. Detailed information about these cables is available in data sheet B3643, which can be found under "Product Data Sheet & Literature" on our website 2) For U B2, choose either the same voltage source as for U B1, or a separate voltage source. In both cases, the signals are referenced to the GND with which pin 1 of socket 1 is connected. If a separate voltage source is chosen for the inputs and outputs, this must be connected with the common GND of pin 1. Accessories Suitable connection cables Connection cable with M12 M plug, 8 pin, TPU IP67, PUR cable sheath, 3 m long Connection cable with M12 M plug, 8 pin, TPU IP67, PUR cable sheath, 6 m long Connection cable with M12 M plug, 8 pin, TPU IP67, PUR cable sheath, 12 m long Connection cable with M12 M plug, 8 pin, stainless steel IP68/IP69K, TPE cable sheath, 3 m long Connection cable with M12 M plug, 8 pin, stainless steel IP68/IP69K, TPE cable sheath, 6 m long Ordering number 1-KAB KAB KAB KAB KAB Additional connection cable data can be found in the HBM cables and plugs data sheet (B3643). HBM 6

7 Product numbers (overview) 1-FIT7A Accuracy class C3 (OIML) Maximum capacity Ordering number Remarks 3 kg 1-FIT7ASB3/3KG 1 socket, RS kg 1-FIT7ASC3/3KG 1 socket, CANopen 3 kg 1-FIT7ASD3/3KG 1 socket, DeviceNet 10 kg 1-FIT7AEB3/10KG 2 sockets, RS-485, 2 inputs & 4 outputs, diagnosis channel 10 kg 1-FIT7ASB3/10KG 1 socket, RS kg 1-FIT7ASC3/10KG 1 socket, CANopen 10 kg 1-FIT7ASD3/10KG 1 socket, DeviceNet 20 kg 1-FIT7AEB3/20KG 2 sockets, RS-485, 2 inputs & 4 outputs, diagnosis channel 20 kg 1-FIT7ASB3/20KG 1 socket, RS kg 1-FIT7ASC3/20KG 1 socket, CANopen 20 kg 1-FIT7ASD3/20KG 1 socket, DeviceNet 7 HBM

8 K-FIT7A, optional versions Order no. K-FIT7A N Option 1: Mechanical design Standard C3 C4 Option 2: Accuracy class C3 C4 Option 3: Maximum capacity 3 3 kg 5 5 kg kg kg kg kg kg N Option 4: Explosion protection No ATEX N Option 5: Electrical connection Socket A B Option 6: Miscellaneous 3, 30 kg: Y = 6000; 5, 10, 20, 50 kg: Y = 10,000; 75 kg: Y = , 30, 75 kg: Y = 15,000; 50 kg: Y = 25,000; 10, 20 kg: Y = 20,000 B C D Option 7: Interface Serial interface RS-485 Serial interface CANopen Serial interface DeviceNet S E Option 8: ariant 1 socket, with trigger 2 sockets, with diagnostics bus as well as inputs and outputs K-FIT7A - N - C N - N - A - B - E Subject to modifications. All product descriptions are for general information only. They are not to be understood as a guarantee of quality or durability. measure and predict with confidence HBM 8 Hottinger Baldwin Messtechnik GmbH Im Tiefen See Darmstadt Germany Tel Fax info@hbm.com