Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Details |
|---|---|
| Product Name | Allen-Bradley 1791DS-IB8XOBV4 |
| Manufacturer | Rockwell Automation (Allen-Bradley) |
| Series | Guard I/O / CompactBlock Safety |
| Product Type | DeviceNet Safety Combination I/O Module |
| Function | 8 safety inputs + 8 test outputs + 4 safety solid-state outputs |
| Network Protocol | DeviceNet Safety (CIP Safety) |
| Safety Rating | SIL 3 / Category 4 capable |
| Number of Inputs | 8 safety inputs |
| Input Type | 24 VDC single-channel safety inputs |
| Input Voltage Range | 19.2 to 28.8 VDC |
| Input On-state Voltage | ≥ 11 VDC |
| Input Off-state Voltage | ≤ 5 VDC |
| Number of Outputs | 8 safety outputs |
| Output Type | 24 VDC solid-state outputs (bi-polar) |
| Test Outputs | 8 pulse test outputs |
| Output Current | up to 0.5 A per channel |
| Power Supply | 24 VDC |
| Power Consumption | ~85 mA @ 24 VDC |
| Isolation | Safety-rated isolation (I/O to logic) |
| Diagnostics | Per-point diagnostics for inputs, outputs, and test circuits |
| Communication Rate | 125 / 250 / 500 kbps (DeviceNet selectable) |
| Connection Type | Removable screw-clamp terminals |
| Mounting Type | DIN rail |
| Enclosure Rating | IP20 (open-style) |
| Operating Temperature | -20 to 60 °C |
| Storage Temperature | -40 to 85 °C |
| Humidity | 5 to 95% non-condensing |
| Physical Dimensions (L × W × H) | 17.0 × 8.36 × 8.09 cm |
| Weight | 0.621 kg |
FAQ
FAQ
Q1. What is the main function of the 1791DS-IB8XOBV4?
It is a DeviceNet safety I/O module used to handle both safety inputs and safety outputs in industrial safety control systems.
Q2. What safety standard does it support?
It supports SIL 3 and Category 4 safety performance levels for high-risk machine applications.
Q3. How many inputs and outputs does it provide?
It provides 8 safety inputs, 8 safety outputs, and 8 test outputs.
Q4. What is the purpose of the test outputs?
They are used to detect wiring faults such as short circuits or cross faults in safety input circuits.
Q5. What network does it use?
It operates on DeviceNet Safety using CIP Safety communication protocol.
Q6. What is the operating temperature range?
It operates between -20 °C and 60 °C in industrial environments.
Q7. What are its physical size and weight?
It measures approximately 17.0 × 8.36 × 8.09 cm and weighs about 0.621 kg.
Q8. What applications is it typically used for?
It is used in safety-critical automation systems such as robotic cells, emergency stop circuits, safety gates, and machine interlock systems.
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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.
