Products Description
| Company Information | |||
| [email protected] | |||
| Mobile | +8613950166376 | ||
| +8613950166376 | |||
| 13950166376 |
Technical Specifications
| Parameter | Specification |
|---|---|
| Manufacturer | Rockwell Automation / Allen-Bradley |
| Product Series | FLEX I/O |
| Model Number | 1794-ASB |
| Product Type | Remote I/O Adapter Module |
| Communication Protocol | Remote I/O (RIO) |
| Adapter Type | FLEX I/O Scanner Adapter |
| Supported I/O Modules | Up to 8 FLEX I/O Modules |
| Communication Rate | 57.6 kbps, 115.2 kbps, 230.4 kbps |
| Addressing Method | DIP Switch Configuration |
| Input Voltage Range | 19.2 to 31.2V DC |
| Nominal Input Voltage | 24V DC |
| Backplane Current Output | 640 mA at 5V DC |
| Power Consumption | Approx. 400 mA @ 24V DC |
| Isolation Voltage | 850V DC Tested |
| Wiring Connection | 3-Pin Removable Terminal Block |
| Status Indicators | Adapter Active, I/O Status, Communication LEDs |
| Mounting Type | DIN Rail Mount |
| Enclosure Type | Open Style |
| Protection Rating | IP20 |
| Compatible Controllers | PLC-5, SLC 500 |
| Network Media | Shielded Twisted Pair |
| Operating Temperature | 0°C to 55°C |
| Storage Temperature | -40°C to 85°C |
| Relative Humidity | 5% to 95% Non-Condensing |
| Shock Resistance | 30 G Operating |
| Vibration Resistance | 5 G at 10 to 500 Hz |
| Certifications | UL, CE, CSA |
| Lifecycle Status | Discontinued |
| Dimensions | Approx. 87 x 94 x 69 mm |
| Weight | Approx. 0.16 kg |
| Typical Applications | Distributed I/O Systems, PLC Remote I/O Networks, Industrial Automation |
FAQ
FAQ
Q1: What is the Allen-Bradley 1794-ASB used for?
A1: The 1794-ASB is a FLEX I/O Remote I/O adapter module used to connect FLEX I/O modules to Allen-Bradley Remote I/O networks in industrial automation systems.
Q2: What communication protocol does the 1794-ASB support?
A2: The module supports Allen-Bradley Remote I/O (RIO) communication protocol.
Q3: How many FLEX I/O modules can the 1794-ASB support?
A3: The adapter can support up to 8 FLEX I/O modules connected on the FLEX I/O backplane.
Q4: What communication speeds are supported by the 1794-ASB?
A4: The module supports Remote I/O communication rates of 57.6 kbps, 115.2 kbps, and 230.4 kbps.
Q5: Which controllers are compatible with the 1794-ASB?
A5: The adapter is commonly used with Allen-Bradley PLC-5 and SLC 500 controllers that support Remote I/O communication.
Q6: How is the 1794-ASB configured?
A6: The module uses onboard DIP switches for network addressing and communication rate configuration.
Q7: Is the 1794-ASB still available from Rockwell Automation?
A7: No. The 1794-ASB has been discontinued as newer EtherNet/IP and ControlNet communication platforms became more widely adopted.
Q8: What are the common applications of the 1794-ASB?
A8: Common applications include distributed I/O systems, machine automation, material handling systems, packaging equipment, and legacy PLC Remote I/O networks.
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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.
