Yokogawa ALR121-SE1 Serial Communication Module 1-Wide I/O Carrier Extender Left Deterministic Control: Executes control strategies

Deterministic Control: Executes control strategies with predictable timing

Power Consumption: 50 W typically

Bus length to 5000 m (signal repeater required)

Redundancy: Supports redundant IOTA configurations

Limit Data for Binary Outputs: Outputs 1-3: C-E Open: Max

Yokogawa ALR121-SE1 Serial Communication Module 1-Wide I/O Carrier Extender Left Deterministic Control: Executes control strategiesYokogawa ALR121 SE1 Serial Communication Module The Yokogawa ALR121 SE1 is a serial communication module designed to connect a field control station (FCS) to subsystems like FA M3. Technical Specification Interface: RS 422 RS 485 Connection Method: Point to point (RS 422) Multipoint (RS 485) Operating Temperature Range: 20 to +60 C ( 4 to +140 F) Storage Temperature Range: 40 to +80 C ( 40 to +176 F) Humidity Range: 10 to 95% RH (non condensing)