Integrating entire assembly of control loop functionality in DIN-rail mount package, EZ-ZONE RM can be configured with 1 to 16 modules controlling 1 to 64 loops. Device can be used as PID temperature/process controller, over/under limit controller, or combination of these functions. Controller offers current monitoring for entire system, onboard datalogging, sensor back-up capability, and various protocol choices including USB, EtherNet/IP, Modbus RTU and TCP, DeviceNet, and ProfiBus.