Moore 535-21120BD000 | Industrial PID Backup Controller – 1/4 DIN for DCS/PLC Systems

The Moore 535-21120BD000 is an advanced 1/4 DIN industrial PID backup controller designed for seamless integration with DCS/PLC control systems. Built for critical automation processes, this unit offers universal input compatibility, 4-20mA analog output, three relays, and multiple digital inputs. As a reliable hot standby controller, it ensures uninterrupted operation in demanding environments.

Model: 535-21120BD000
Brand: Moore Industries
Controller Type: Hot PID Backup Station for DCS/PLC

Key Features:

• Input One: Universal programmable PV input and CV from primary control loop

• Output One: 4-20mA analog, plus two mechanical relay outputs and one solid-state relay

• Power Supply: Universal AC, 90 to 250Vac

• Mounting Style: 1/4 DIN panel mount

• Primary Function: PID hot backup controller for industrial applications

• Options:

  • Remote setpoint

  • Set of five digital inputs

• Output Slots:

  • Slot 2: Control alarm retransmission or loop power solid state relay (triac, 1 Amp)

  • Slot 3: Alarm retransmission or loop power analog (mA)

  • Slot 4: Not used

• RoHS Compliant: Yes

This Moore 535-21120BD000 controller is ideal for maintaining system control and safety during a primary controller failure. Its robust design, fast recovery, and audit/alarm enhancements make it a critical part of modern process control infrastructures.