Samson TROVIS SAFE 3730-6, Монтаж и эксплуатация, Страница: 31 / 184

EB 8384-6S EN 31
Design and principle of operation
Table 13: Optional additional functions
Electronic forced venting · Approval acc. to IEC 61508/SIL
Input 24 V DC · Electrical isolation and reverse polarity protection · Static destruction limit
40 V
Power draw: I =
U – 5.7 V
(corresponding to 4.8 mA at 24 V/114 mW)
3.84 kΩ
Signal '0' (no response) <12 V (emergency venting at 12 V)
Signal '1' (response) > 19 V
Solenoid valve · Approval acc. to IEC 61508/SIL
Input 24 V DC · Reverse polarity protection · Static destruction limit 40 V
Power draw: I =
U – 5.7 V
(corresponding to 4.8 mA at 24 V/114 mW)
3.84 kΩ
Signal '0' (no response) <12 V (emergency venting at 0 V)
Signal '1' (response) > 19 V
Service life > 5 x 10 6 switching cycles
Analog position transmitter Two-wire transmitter · Galvanically isolated
Auxiliary power 12 to 30 V DC · Reverse polarity protection · Static destruction limit 40 V
Output signal 4 to 20 mA
Operating direction Reversible
Operating range –10 to +114 %
Characteristic Linear
Hysteresis Same as positioner
High-frequency influence Same as positioner
Other influences Same as positioner
Fault alarm Can be issued as current signal 2.4 ±0.1 mA or 21.6 ±0.1 mA
Leakage sensor · Suitable for operation in hazardous areas
Temperature range –40 to +130 °C
Tightening torque 20 ±5 Nm
Inductive limit switch by
Fuchs
For connection to switching amplifier acc. to EN 60947-5-6
Can be used in combination with a software limit switch
SJ2-SN proximity switch Measuring plate not detected: ≥3 mA · Measuring plate detected: ≤1 mA
SJ2-S1N proximity switch Measuring plate not detected: ≤1 mA · Measuring plate detected: ≥3 mA