1756-ih16isoe specifications – Rockwell Automation 1756-IH16ISOE ControlLogix Sequence of Events Module User 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)