The Honeywell 621-1201 is a 6-point isolated discrete input module designed for 230 V AC/DC signals. It provides galvanic isolation between field circuits and the system backplane for reliable high-voltage sensing in IPC systems.
Technical Specs
Inputs: 6 isolated channels
Voltage: 230 V AC/DC class
Isolation: Channel-to-system isolation
System: Honeywell IPC / Logic Manager
Mounting: Standard I/O card-file slot
Key Features
High-voltage AC/DC input capability
Individual channel isolation
Suitable for direct connection of 230 V field devices
Industrial construction for continuous operation
FAQ
Channels? 6 isolated inputs.
Voltage? 230 V AC/DC.
Isolation? Yes, galvanic isolation.
Installation Guide
Install the module in an available I/O slot.
Wire 230 V field signals observing isolation and polarity.
Secure the terminal connections.
Power up and verify input status.
Confirm mapping in the control program.
Selection Tips
Select for high-voltage isolated discrete inputs.
Confirm exact voltage rating matches field devices.
Useful for legacy IPC high-voltage sensing applications.
