Yamatake Sdc20 User Manual -

The unit must be mounted into a control panel to prevent accidental contact with the rear terminals.

Always turn the main power OFF before connecting or disconnecting any wiring to avoid electric shock.

When using long communication cables (up to 15m for RS-232C), always connect the shield line to the FG (frame ground) terminal to minimize signal noise.

The (often branded under the Azbil Group ) is a reliable, compact digital indicating controller designed for precise process control in industrial environments. Whether you are a system designer or a maintenance engineer, the SDC20/21 User Manual (CP-UM-1470E) is your primary resource for installation and troubleshooting. 1. Key Technical Specifications

Can be configured for heat/cool control using a combination of control and event output points.