Specifications

SLC 500 Digital I/O Modules 33
Publication 1746-IN027D-EN-P - December 2012
DC Input Modules
Input current 12 mA @ 240V AC, nom
Inrush current, max
(1)
1.6 A
Inrush current time duration, max 0.5 ms
(1)
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.
(2)
Removable terminal block.
Specifications – 1746-IB8, 1746-IB16, 1746-ITB16, and 1746-IC16
Attribute Value
1746-IB8 1746-IB16
(1)
(1)
Removable terminal block.
1746-ITB16
(1)
1746-IC16
(1) (3)
(3)
Typical signal delay for these modules: ON = 0.1 ms, OFF = 0.25 ms @ 24V DC.
Voltage category 24V DC signal input (sinking) 48V DC signal input (sinking)
Number of inputs 8 16 16 16
Points per common 8 16 16 16
Voltage, operating 10...30V DC (sinking) 30...60V DC @ 55 °C (131 °F) sinking
30...55V DC @ 60 °C (140 °F) sinking
Backplane current
consumption
5V DC 0.050 A
24V DC 0.0 A
Signal delay, max On = 8 ms
Off = 8 ms
On = 8 ms
Off = 8 ms
On = 0.3 ms
Off = 0.5 ms
(2)
(2)
Use ID Code 0509 when configuring your system with programming software or the HHT.
On = 4 ms
Off = 4 ms
Off-state voltage, max 5.0V DC 10.0V DC
Off-state current, max 1 mA 1 mA 1.5 mA 1.5 mA
Input current, nom 8 mA @ 24V DC 4.1 mA @ 48V DC
Specifications – 1746-IM4, 1746-IM8, and 1746-IM16
Attribute Value
1746-IM4 1746-IM8 1746-IM16
(2)