Allen Bradley DeviceNet Communication Bridge Module

1756-DNB | Allen Bradley DeviceNet Communication Bridge Module

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Part Number: 1756-DNB

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Part Number: 1756-DNB

Model: DeviceNet Communication Bridge Module

Manufacturer: Allen Bradley

Condition: New & Original in Factory Packing

Factory Warranty: 12 Months

Technical Specifications

DeviceNet communication rate:
125 Kbps (500 m max)
250 Kbps (250 m max)
500 Kbps (100 m max)
Number of nodes, max: 64
Current draw @ 5.1V DC: 400 mA
Current draw @ 24V DC: 0 mA
DeviceNet current draw @ 24V DC: 60 mA
DeviceNet voltage range: 11...25V DC CL 2/SELV
Power dissipation: 3.5 W
Thermal dissipation: 11.9 BTU/hr
Isolation voltage:
50V (continuous), basic insulation type, DeviceNet network to backplane
Type tested at 853V AC for 60 s
No isolation between USB and backplane
Slot width: 1
Module location: Chassis-based, any slot
DeviceNet power:
To comply with the CE low voltage directive (LVD), the DeviceNet network must be powered from a source compliant with the safety extra low voltage (SELV) or protected extra low voltage (PELV).
To comply with UL restrictions, the DeviceNet network must be powered from a source compliant with Class 2 or limited voltage/current.
DeviceNet port: 1 DeviceNet open-style 5- or 10-pin linear plug
DeviceNet connector torque: 0.56 0.79 N m (5 7 lb in)
USB port¹: USB 2.0, full speed (12 Mbps)
Wiring category²:
1 - On DeviceNet ports
3 - On USB ports
North American temperature code: T4A
IEC temperature code: T4
Enclosure type rating: None (open-style)

The USB port is intended for temporary local programming purposes only and not intended for permanent connection. Do not use the USB port in hazardous locations.
Use this conductor category information for planning conductor routing as described in the system level installation manual.

1756-DNB | Allen Bradley DeviceNet Communication Bridge Module