Rockwell Automation 1756-IH16ISOE ControlLogix Sequence of Events Module - Manual (Page 111)

1 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)
(1)