MP1423

INSTRUCTION MANUAL RTD INPUT LIMIT ALARM Thank you for choosing M-System. Before use, check specifications on the unit label. If you have any problems or questions with the product, please contact M-System’s Sales Office or representatives. model MP1400 through MP1423 Adjustments Setpoint The MP1400 Series has five styles of setpoint adjustment: MP14X0 Top-accessed, 3-turn screw(s) MP14X2 Remote dial connection(s), 1k to 100k ohms MP14X3 DC-programmable, 0 to 1V The setpoint is adjustable over the entire input span. A) Set deadband at its minimum (fully counterclockwise) before adjusting the setpoint. B) With the specified trip Resistance/RTD input applied, adjust setpoint until the relay trips. For Hi trip calibration, start with the setpoint above the desired trip. For Lo trip calibration start below the desired trip. Deadband The deadband is independently adjustable for both setpoints in dual alarms. A) Set deadband at its minimum (fully counterclockwise). Set setpoint to desired trip. B) Adjust Resistance/RTD input until relay trips. C) Re-adjust deadband to 100% (fully clockwise). D) Set Resistance/RTD input to desired deadband position. E) Slowly adjust deadband until relay untrips. Transmitter Output (Option T) A) With the specified minimum input applied, adjust Zero for 0.00V at the transmitter output. B) With the specified maximum input applied, adjust Span for 1.00V. Repeat A) to B) for best accuracy. General Description The M-PAC Model MP1400 through MP1423 a...