The 1794-IB32 from Allen-Bradley is a high-performance FLEX I/O input module engineered for applications requiring dense, reliable discrete input acquisition. This 32-point module accepts 24V DC signals from sensors, limit switches, and pushbuttons, providing a cost-effective solution for large-scale machine control. Its compact form factor integrates seamlessly with existing FLEX I/O backplanes and communication adapters, while the field-proven design ensures long-term stability in continuous industrial processes. Each input channel features optical isolation and diagnostic LEDs, enabling rapid troubleshooting without disconnecting wiring. The module is fully supported by Rockwell Automation’s RSLogix 5000 and Studio 5000 environments, simplifying configuration and programming.
| Parameter |
Specification |
| Product Type |
Discrete Input Module |
| Series |
FLEX I/O |
| Part Number |
1794-IB32 |
| Number of Inputs |
32 |
| Input Voltage Range |
10-30V DC (nominal 24V DC) |
| Input Current per Point |
8 mA at 24V DC |
| Input Type |
Sink/Source (IEC Type 1, 3) |
| Isolation Voltage |
1500V AC (input to backplane) |
| Power Consumption |
4.5W (max) from backplane |
| Backplane Current |
200 mA at 5V DC |
| Operating Temperature |
-20°C to +55°C |
| Storage Temperature |
-40°C to +85°C |
| Relative Humidity |
5% to 95% non-condensing |
| Vibration Resistance |
2g Standard Models 10-500 Hz (IEC 60068-2-6) |
| Shock Resistance |
30g (IEC 60068-2-27) |
| LED Indicators |
Green per channel (input ON) |
| Field Wiring |
Via 1794-TB2, TB3, or TB6 terminal bases |
| Communication Interface |
FLEX I/O backplane (adapter required) |
| Dimensions (H x W x D) |
94 x 33 x 70 mm (approx.) |
| Weight |
120 g (approx.) |
| Certifications |
CE, UL, cUL, ATEX (Zone 2), IECEx |
What Does Our Clients Say
Mitsubishi MR-J4
Laura Navas
Great product!
2019/12/01
Keyence sensor
EQDR SALES
Original and fast!
2020/02/22