Product Description
Product Details
Manufacturer: Allen-Bradley
Model/Part Number: 1794-ADN
Description: FLEX I/O DeviceNet Adapter Module
General Specifications
|
Attribute |
Value |
|---|---|
|
I/O Capacity |
8 modules |
|
Power Supply |
24V DC (capable of providing a turn-on inrush surge current of 14 A for 5 ms per adapter) |
|
Power Supply Voltage |
19.2…31.2V DC, 400 mA |
|
DeviceNet Power Requirements (Max) |
24V DC (±4%) at 90 mA |
|
DeviceNet Power Supply Voltage |
24V DC, 90 mA, Class 2 |
|
Flexbus Output Supply Voltage |
5V DC, 640 mA |
|
Flexbus Output Current (Max) |
640 mA @ 5V DC |
|
Input Voltage Rating |
24V DC nominal (19.2…31.2V DC, includes 5% AC ripple) |
|
Current Draw (Max) |
400 mA, 300 mA @ 24V DC |
|
Communication Rate |
125 KB, 250 KB, 500 KB |
|
Indicators |
Power – On/off, Module/Network status – Red/Green, I/O status – Red/Green |
|
Isolation Voltage |
50V (continuous), basic insulation type, Type tested at 1930V DC for 60s (power to Flexbus, power to DeviceNet, and DeviceNet to Flexbus) |
|
Power Dissipation (Max) |
7.6 W @ 19.2V DC |
|
Thermal Dissipation (Max) |
26 BTU/hr @ 19.2V DC |
|
Dimensions (Approx.) (H x W x D) |
87 x 68 x 69 mm (3.4 x 2.7 x 2.7 in) |
|
Weight (Approx.) |
195.5 g (6.9 oz) |
|
Wiring Category |
1 - On power ports, 2 - On communications ports |
|
Wire Size |
Power connections: 0.33…3.3 mm² (22…12 AWG) solid or stranded copper wire rated at 75°C (167°F) or greater, 1.2 mm (3/64 in.) insulation max |
|
Terminal Screw Torque |
0.8 N•m (7 lb•in) |
|
Enclosure Type Rating |
None (open-style) |
|
Temperature Code (North America, UKEX/ATEX, IECEx) |
T4 |