Discrete I/O Modules 11
Publication 1746-IN005A-US-P
Table 6: Specifications for Input Modules 1746-IM4, -IM8, and -IM16
Specification
Catalog Number 1746-
IM4 IM8 IM16
(1)
(1)Removable Terminal Block.
Voltage Category 200/240V ac Signal Input
Number of Inputs 4816
Points per Common 4816
Operating Voltage 170 to 265V ac at 47 to 63 Hz
Backplane Current
Consumption
5V dc 0.035A 0.050A 0.085A
24V dc 0.0A
Signal Delay (max.)
on = 35 ms
off = 45 ms
Off State Voltage (max.) 50V ac
Off State Current (max.) 2 mA
Nominal Input Current at 240V ac 12 mA
Inrush Current (max.)
(2)
(2)An ac input device must be compatible with SLC 500 input circuit inrush current. A current
limiting resistor can be used to limit inrush current; however, the operating characteristics
of the ac input circuit will be affected.
1.6A
Inrush Current Time Duration
(max.)
0.5 ms
Allen-Bradley Spares