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Modbus Organization

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Watlow Electric Manufacturing Company

Series 998/999 Process Controllers

Type:  Controller
Description:  The Watlow Series 998 vertical 1/8 DIN two-channel process controller and the horizontal 1/8 DIN SERIES 999 offer two channels of PID control in a single package. With up to six ouputs, the controller is designed to handle most applications where multiple processes need to be controlled.
Connectivity:  Modbus RTU
Features:  Two analog inputs; Six control/alarm outputs; Auto-tuning; Optional dual alarm; Optional digital communications; Hardware and software lockout options; NEMA 4X front panel (IP65 equivalent); 5Hz sampling rate per channel and burst-fire control option.
Specifications:  1/8 DIN panel mount, NEMA 4X (IP65 equivalent) front panel; Agency Approvals: UL, CSA, NEMA 4X, CE; Dual four-digit LED displays