The Allen - Bradley 1794 - ADN is a DeviceNet communication adapter. Here are its brief parameters:
Model: 1794 - ADN
Type: DeviceNet communication adapter
Power Supply: 24V DC, input voltage range is 19.2 - 31.2V DC
Current Draw: 90mA max
Flexbus Output Current: 640mA @ 5V DC
Isolation Voltage: 50V (continuous), basic insulation type
Communication Rate: 125 kbps, 250 kbps, 500 kbps
I/O Module Capacity: Supports up to 8 I/O modules
Mounting Method: Din rail or panel mount
Operating Temperature: 0℃ - 55℃ (32°F - 131°F)
Storage Temperature: - 40℃ - 85℃ (- 40°F - 185°F)
Relative Humidity: 5% - 95% (non - condensing)
Dimensions (HxWxD): 87 x 94 x 69 mm (3.4 x 3.7 x 2.7 in.)
Weight: 220g (7.76 oz)