Safety modules. 8/4 inputs PROFIsafe S20-PSDI8/4

Transcription

1 8/4 inputs PROFIsafe

2 2 Bosch Rexroth AG Electric Drives and Controls 8/4 inputs PROFIsafe SIL 3 to EN SILCL 3 to EN Category 4 / PL e according to EN ISO PROFIsafe Electronic device nameplate Diagnostic and status indicators Documentation Data sheet Application description Safety-related digital input module, IP20 protection, for use in PROFIsafe systems. The module has 4 safe digital inputs for two-channel assignment or 8 safe digital inputs for single-channel assignment. Technical data Local bus interface Designation S20 local bus Connection type Bus base module Supply for module electronics Supply voltage 24 V DC Supply voltage range V DC (including all tolerances, incl. rippling) Logic voltage U BUS 5 V DC (via bus socket module) Current consumption of U BUS Max. 310 ma Current consumption of U A 9 ma Protective circuit Overvoltage protection, reverse polarity protection Characteristic safety parameters to Achievable SIL SIL 2 (single channel) SIL 3 (twin channel) Probability of dangerous failure by demand through the safety function (PFD) SIL 2: Maximum 1% of 10-2 SIL 3: Maximum 1% of 10-3 Probability of dangerous failure per demand through the safety function (PFH) SIL 2: Maximum 1% of 10-6 SIL 3: Maximum 1% of 10-7 Hardware error tolerance (HFT) of the module 1 Permissible operating time 20 years, with low demand rate 25 years Characteristic safety parameters to Achievable SIL Claim Limit SIL CL 2 = SIL 2 (single channel) SIL CL 3 = SIL 3 (twin channel) Safe Failure Fraction (SFF) 99 % Probability of dangerous failure per demand through the safety function (PFH) SIL 2: Maximum 1% of 10-6 SIL 3: Maximum 1% of 10-7

3 Electric Drives and Controls Bosch Rexroth AG 3 8/4 inputs PROFIsafe Hardware error tolerance (HFT) of the module 1 Permissible operating time 20 years, with low demand rate 25 years Operation in the faulty state 72 hours. Characteristic safety values to EN ISO Achievable Performance Level PL d (single channel) PL e (twin channel) Degree of diagnostic cover (DC) 99 % Mean time to a dangerous failure (MTTFd) 100 years Digital inputs Connection technology of the sensors Number Connection type 2-, 3- and 4-wire connection 4 / 8 (two-channel / one-channel) Spring-cage connection with direct plug technology Connection data solid / flexible / AWG 0,2... 1,5 mm 2 / 0,2... 1,5 mm 2 / Interpretation Acc. to EN type 3 Nominal input voltage U INenn 24 V DC (via clock outputs T1 and T2 or external supply) Nominal input current at U INenn 4.2 ma (at 24 V) Protective circuit inputs Input filter configurable Status display Diagnosis displays Reverse polarity protection 1,5/3/5/15 ms (configurable) One green LED per input E-LED for imaging the diagnostic condition Digital outputs Number of clock outputs 2 Supply Max. switching current Permissible cable lengths Off U I 0.4 A, short-circuit and overload protected The sum of the connected lines must not exceed 1000 m per clock output. Load Vibration resistance 5 g according to EN Shock resistance 25 g according to EN Shock resistance (continuous shock) according 10 g according to EN to EN Interference emission Class B according to EN Interference immunity According to EN Ambient conditions Permissible temperature (operation) C Permissible relative humidity (operation) Permissible humidity (storage) Protection category % (Suitable measures must be implemented to prevent increased humidity within the permissible temperature range) %, no condensation IP20 Weight Weight 220 g Dimensions

4 4 Bosch Rexroth AG Electric Drives and Controls 8/4 inputs PROFIsafe 53, ,4 126,1 Dimensions Height H [mm] Width B [mm] 53.6 Depth T [mm] 54 Order details Type code Description Material number: IndraControl S20 digital input module, safety module PROFIsafe, 8 protected R inputs, complete with accessories (bus base module) Type code Description Material number: S20-BS Bus base module (spare part) R

5 Bosch Rexroth AG Postfach Lohr, Germany Bgm.-Dr.-Nebel-Str Lohr, Germany Tel Fax Local contact information can be found at: Bosch Rexroth AG 2012 Subject to modification. Printed in Germany The data specified above only serve to describe the product. As our products are constantly being further developed, no statements concerning a certain condition or suitability for a certain application can be derived from our information. The information given does not release the user from the obligation of own judgment and verification. It must be remembered that our products are subject to a natural process of wear and aging.