Yokogawa ARM55D-00 is a mechanical relay board offering 32 dry contact (“a” contact / NO) outputs for CENTUM systems. It provides galvanic isolation between the digital output modules and field devices.
Technical Specs
Type: Mechanical Relay Board (Dry Contact Output)
Points: 32
Contact type: “a” contact (NO)
Terminals: M4 screws
Compatible modules: ADV551 + ATD5A, ADV561
Signal cables: AKB331 / AKB337
Mounting: 19-inch rack
System: Yokogawa CENTUM
Key Features
32-point NO dry contact outputs
Mechanical relay isolation
Supports single and dual-redundant DO modules
Standard 19-inch rack mounting
FAQ
Points? 32 NO dry contacts.
Modules? ADV551 / ADV561 class.
Mounting? 19-inch rack.
Installation Guide
Install the relay board in the rack.
Connect the signal cable to the digital output module.
Wire field loads to the M4 terminals.
Verify contact ratings against the load.
Test each output channel.
Selection Tips
Select for NO dry contact output requirements.
Confirm cable and module pairing.
Standard spare for CENTUM mechanical relay output boards.
