ABB DO840 digital output module

ABB DO840 digital output module

Electrical parameter
Output channels: 16.
Signal specification: 24V DC current source output.
Maximum continuous output current: 0.5A per channel.
Rated insulation voltage: 50V.
Dielectric test voltage: 500V AC.
Power consumption: Typical 4.3W.
Current consumption: +5V module bus 130mA, +24V module bus 0mA, +24V external 200mA.

Signal processing parameter
Isolation mode: Isolated from the ground in groups, divided into two separate isolated groups, each group has 8 output channels and 1 voltage monitoring input.
Output load: not explicitly mentioned.
Short-circuit protection: provides short-circuit, over-voltage and over-temperature protection.
Inductive load suppression: With inductive load suppression function.
Output status indicator: Each output channel has a status indicator LED (yellow for active output, off for inactive output, red for channel error).
Communication related: can be used with module terminal units TU810, TU812, TU814, TU830, TU833, TU842, TU843, TU852, etc.

Mechanical parameter
Size: 40mm×75mm×45mm.
Weight: 0.15kg.
Other characteristics
Features: With advanced on-board diagnostics, Output State Protection (OSP) sets the output to a predetermined state when an error is detected, suitable for redundancy or single applications.
Applications: Mainly used in industrial systems to provide reliable digital output control for a variety of applications, such as drive leds, small relays and solid-state relays and other low-power devices.