ALLEN BRADLEY 1794-ADN FLEX I/O DeviceNet Adapter Module

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