A - specifications and module block diagrams, 1756-ib16isoe specifications, Appendix a – Rockwell Automation 1756-IH16ISOE ControlLogix Sequence of Events Module User Manual
Page 111: Specifications and module block diagrams, Appendix

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Publication 1756-UM528A-EN-P - April 2004
Appendix
A
Specifications and Module Block Diagrams
1756-IB16ISOE
Specifications
Number of Inputs
16 (Individually isolated)
Module Location
1756 ControlLogix Chassis
Backplane Current
295mA @ 5.1V dc & 2mA @ 24V dc
Backplane Power
1.5W
Maximum Power Dissipation
(Module)
5.5W @ 60
o
C
Thermal Dissipation
17.22 BTU/hr.
On-State Voltage Range
10-55V dc
Nominal Input Voltage
24V dc/48V dc
On-State Current
Minimum
Nominal
Maximum
2.0mA @ 9V dc
4.5mA @ 24-31V dc
5.1mA @ 48-55V dc
Maximum Off-State Current
1.5mA
Maximum Off-State Voltage
5V dc
Maximum Input Impedance
10.8k
Ω @ 55V dc
Input Delay Time
OFF to ON
ON to OFF
Hardware Delay (10
µs nominal/20µs maximum)
+ Firmware Scan (up to 25
µs)
+ Input Filter Time (User selectable time: 0ms to 50ms)
+ ASIC delay (175
µs - FIFO/625µs - CST Per Point)
Hardware Delay (25
µs nominal/50µs maximum)
+ Firmware Scan (25
µs)
+ Input Filter Time (User selectable time: 0ms to 50ms)
+ ASIC delay (175
µs - FIFO/625µs - CST Per Point)
Timestamp accuracy
100
µs
Cyclic Update Time (RPI)
User selectable (250
µs minimum/750ms maximum)
Reverse Polarity Protection
Yes
Isolation Voltage
Inputs to backplane
Input to input
250V continuous
125V continuous
RTB Screw Torque (Cage
clamp)
4.4 inch-pounds (0.4Nm) maximum
Module Keying (Backplane)
Software configurable
RTB Keying
User defined mechanical keying
RTB and Housing
36-Position RTB (1756-TBCH or TBS6H)
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