Rockwell Automation 1756-IH16ISOE ControlLogix Sequence of Events Module - Manual (Page 115)

Publication 1756-UM528A-EN-P - April 2004
Specifications and Module Block Diagrams A-5
1756-IH16ISOE
Specifications
Number of Inputs 16 (Individually isolated)
Module Location 1756 ControlLogix Chassis
Backplane Current 275mA @ 5.1V dc & 2mA @ 24V dc
Backplane Power 1.3W
Maximum Power Dissipation
(Module)
5.5W @ 60
o
C
Thermal Dissipation 17.22 BTU/hr.
On-State Voltage Range 90-140V dc
Nominal Input Voltage 125V dc
On-State Current 1.15mA @ 90V dc minimum
1.85mA @ 140V dc maximum
Maximum Off-State Current 0.3mA
Maximum Off-State Voltage 20V dc
Maximum Input Impedance 74.8k
Ω
Input Delay Time
OFF to ON
ON to OFF
Hardware Delay (10
µs nominal/20µs maximum)
+ Firmware Scan (25
µs)
+ Input Filter Time (User selectable time: 0ms to 50ms)
+ ASIC delay (175
µs - FIFO/625µs - CST Per Point)
Hardware Delay (50 µs nominal/75µs 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 and
Input to input 250V 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)