Product Overview:
The Allen-Bradley 1746-IB32 is an SLC 500 input module. This is a 24VDC sinking input module that features Thirty-Two (32) sink input channels, accepting signal voltage range of 15-30VDC at 50 Deg. Celsius and 15-26.4VDC at 60 Deg. Celsius. It has backplane current consumption of 0.05 A with signal delay of 3 ms for both transitions.
Technical Specifications
Manufacturer: Rockwell Automation
Module Type: Digital DC Input Module
Series: SLC 500
Part Number/Catalog No.: 1746-IB32
Brand: Allen-Bradley
No. of Inputs: Thirty-Two (32) Inputs
Input Voltage:24VDC
Operating Voltage Range: 15 to 30V dc at 50° C; 15 to 26.4V dc at 60° C.
Input Delay Time, OFF to ON: 3 ms
Power Dissipation, per channel: 0.20 Watts
Power Dissipation, per module: 6.65 Watts
Backplane Current at 24 Volts: 0 mA
Backplane Current at 5 Volts: 0.05 A
Voltage Range: 15-30 Volts DC Sink
Inputs: 32
Backplane Current (5 Volts DC): 103 milliamps
Signal delay: 3 milliseconds
Off State Current: 1 milliamps
Applications: General Purpose DC Inputs
I/O Connection: 1746-HT and 1746-HCA
Step Response: 100 milliseconds in, 2.5 milliseconds out
Shock rating: 30G

Our Main Products:
Rockwell: Allen- Bradley
1) ControlLogix 1756 series controller
2) CompactLogix 1769 series controller
3) SLC 500 1747 1746 Series Controller
4) PLC-5 1771 1785 series controller
5) ProSoft MVI69/PS69/MVI56/MV194/MV171/MV146/3150
6) ICS TRIPLEX trusted system
More models:
| 2711P-K15C15D1 | 2711-T10G1 | 2711P-K6M20A | 2711P-T12C4D1 |
| 2711-B5A1L3 | 1771-HS | 1771-ARC | 2711-B6C1X |
| 2094-BM05-M | 2090-UXBB-DM15 | 1769-IA16 | 2711-T6C5L1 |
| 1734D-IB8XOB8ES | 2711P-B7C4A8 | 2711-T10G15 | 2711-B5A2 |
| 1792D-8BVT0D | 2711P-T6C20A8 | 2711-T10G8 | 284E-FVD1P4Z-10-RRW-3-EMI-OC |
| 1756-EN2T | 1794-TB3 | 1756-PB72 | 1771-IAN |
| 1756-OB32 | 1794-IT9 | 1762-OA8 | 1746-P1 |
| 1746-P4 | 1747-M13 | 1794-IV16 | 1756-OB16D |
| 1768-L45S | 1756-M02AE | 1771-PS7 | 1756-PB75 |
| 1756-CNBR | 1756-OB16I | 1756SC-IF8H | 1771-P4S1 |
| 1746-HT | 1766-L32BXB | 1783-MS06T | 2711-K5A5 |