C - specifications, Technical specifications for series a modules, Safety digital input module specifications – Rockwell Automation 1734-IE4S POINT Guard I/O Safety Modules User Manual User Manual
Page 161: Appendix c, Specifications, Appendix, And pr

Rockwell Automation Publication 1734-UM013J-EN-P - July 2014
161
Appendix
C
Specifications
Technical Specifications for
Series A Modules
Safety Digital Input Module Specifications
Topic
Page
Technical Specifications for Series A Modules
Technical Specifications for Series B Modules
Attribute
1734-IB8S Series A
Safety Input
Inputs per module
8
Input type
Current sinking
Voltage, on-state input
11…30V, 3.5 mA DC
Voltage, off-state input, max
5V, 3.5 mA DC
Current, on-state input, min
3.3 mA
Current, off-state, max
1.3 mA
IEC 61131-2 (input type)
Type 3
Reaction time
<16.2 ms
Pulse Test Output
Output type
Current sourcing
Number of sources (T0, T1M, T2, T3M)
4
Test output current (each output point)
0.7 A max
Aggregate current of test outputs per module
2.8 A @ 40 °C (104 °F)
Pulse width
525
μs
Pulse period
144 ms
Maximum field capacitance limit permitted per test
output
100 nF
Current, max (when used to control muting lamp)
25 mA (to avoid fault when used as a muted lamp output)
Current, min (when used to control muting lamp)
5 mA (at which fault indication is generated when used as
a muted lamp output)