PLC & DCS control
DCS communication module
Order code / ModelALR121-S00
Yokogawa · CENTUM DCS
SIMATIC S7-1200 and S7-400 components and Yokogawa DCS modules, covering digital and analog I/O, communications and power supplies.
SeriesALR121-S00ALR121 dual-channel serial communication module reference, showing S1 hardware. Confirm the suffix and revision required for ALR121-S00.
Technical specifications
- Product type
- DCS communication module
For your enquiry
Please provide the full order code, CPU or system, I/O configuration, firmware requirements, quantity and destination.
Models, configuration, availability and commercial terms are confirmed through formal enquiry.


