Part Number: 07DO90-S
Product Type: Digital Output Module
Compatible Systems: ABB AC31 Series, CS31 Fieldbus
Supply Voltage: 24 V DC
Communication: CS31 fieldbus (RS‑485)
Operating Temperature: -10°C to +55°C
Protection Rating: IP20
Mounting: DIN rail (TH35)
Terminals: Pluggable screw terminals
Functions: Digital signal output, device control, I/O expansion, system diagnostics
Condition: New / Refurbished Available
Warranty: 1 Year
Description
ABB 07DO90-S is a remote digital output module communicating through the CS31 fieldbus for the AC31 control system. It provides reliable switching control for actuators, relays, contactors, indicator lights, and other field equipment.
This module features multiple output channels with overload protection, strong anti-interference performance, and stable signal output. It is equipped with LED status indicators for real-time channel monitoring, pluggable terminals, and DIN‑rail mounting for easy installation and maintenance.
Widely used in machinery control, material handling, assembly lines, and general factory automation, it ensures stable and safe digital signal control in harsh industrial environments.









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