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ABB DO880｜Digital Output Module｜
DO880
Specification
Channel configuration
16 channel 24VDC source type output (Sourcing high side drive), with a unified ground isolation for the entire module and a withstand voltage of 500VAC
Output electrical indicators
Working voltage range: 19.2~32VDC (nominal 24V)
Single channel continuous current: 0.5A, with built-in hardware current limiting
Built in short-circuit protection, over temperature shutdown, and inductive load absorption circuit
Maximum on-site cable length: 600m
Full load machine power consumption: 5.6W
Power consumption
Modulebus 5V：45mA
Backplane 24V bus maximum 50mA, external field 24V only 10mA
Installation base compatible
TU810 / TU812 / TU814 / TU830 / TU833 / TU842 / TU843 / TU852， hot-swappable
Safety and Diagnosis
IEC 61508 SIL3、EN 954-1 Category 4， Used for interlocking and ESD critical circuits
Advanced Circuit Diagnosis
Real time monitoring of load open circuit and short circuit, threshold software configurable
Detect output drive faults without pulse output, without disturbing on-site equipment
Output driver fault tolerance level 1, controllable output even in case of constant power loss (ND) circuit single channel fault
Panel indicator light
F (Fault), R (Run), W (Warning)+CH01~CH16 channel status/fault light
Redundancy capability
Support dual module redundant configuration, automatic and disturbance free switching in case of main module failure, ensuring continuous control of critical equipment
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