Series 1ZC DIN-rail-mounted, auto-tuning PID controller can be used for precise setpoint control of a single control loop, with two independent outputs configurable as direct- or reverse-acting or alarm. The 1ZC communicates with a control computer or PLC via a built-in, bidirectional RS-485 serial communications interface. Applications include non-indicating sub-panel ones.

Athena Controls Inc., 5145 Campus Dr., Plymouth Meeting, PA 19462, FAX (610) 828-7084.