Products Description
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Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1791-32B0 |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | 1791 Block I/O |
| Product Type | Remote I/O Discrete Input Block |
| Function | 32-point digital input module |
| Network Type | Remote I/O (RIO) |
| Number of Inputs | 32 points |
| Input Type | 24 VDC discrete inputs |
| Input Voltage Range | 10 to 30 VDC |
| Input On-state Current | 2.5 to 11 mA |
| Input Off-state Voltage | ≤ 5 VDC |
| Input Groups | 4 groups of 8 inputs |
| External Power Supply | 19.2 to 30 VDC |
| Power Consumption | ~300 mA typical |
| Isolation | 500 VAC (group-to-group and logic isolation) |
| Communication | Allen-Bradley Remote I/O link |
| Compatible Controllers | PLC-2, PLC-3, PLC-5/250, PLC-5, SLC 5/02 |
| Wiring | Removable terminal blocks |
| Mounting Type | DIN rail / panel mount |
| Operating Temperature | 0 to 55 °C |
| Storage Temperature | -40 to 85 °C |
| Humidity | 5 to 95% non-condensing |
| Physical Dimensions (L × W × H) | 17.8 × 11.0 × 12.7 cm |
| Weight | ~0.82 kg |
FAQ
FAQ
Q1. What is the main function of the 1791-32B0?
It is a remote I/O block used to collect 32 digital input signals in Allen-Bradley PLC systems.
Q2. What type of system does it work with?
It operates in Remote I/O (RIO) networks used by PLC-2, PLC-3, PLC-5, and SLC controllers.
Q3. What voltage does it support for inputs?
It supports 24 VDC inputs with a working range of 10 to 30 VDC.
Q4. How many input channels are available?
It provides 32 discrete input channels grouped into four sets of eight.
Q5. Does it require external power?
Yes, it requires a 19.2 to 30 VDC external power supply.
Q6. What level of isolation does it provide?
It provides 500 VAC isolation between input groups and logic circuitry.
Q7. What are its physical size and weight?
It measures approximately 17.8 × 11.0 × 12.7 cm and weighs about 0.82 kg.
Q8. What applications is it typically used for?
It is commonly used in legacy industrial automation systems for large-scale discrete signal monitoring in manufacturing and process control.
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Packing & Delivery
We will use wear-resistant cartons to seal the boxes, and take photos for your confirmation before sealing. We will pack the boxes only after confirmation.
For express delivery, we will use DHL, UPS, TNT, FedEx and EMS.
Please rest assured that we have a deep cooperation with express delivery companies and can ensure that your goods are delivered to you in good condition.
