ATC770 Microprocessor-Based Pressure/Process Controller 73
Range: From 0 to SP.HI.
Default value: 0.
SET POINT LIMIT HIGH - Group 3
Available: Always.
Upper display: High limit for set point.
Lower display: SP.HI
Range: From SP.LO to PI.FSV.
Default value: PI.FSV.
MANUAL/AUTO START-UP - Group 3
Available: Always.
Upper display: Controller status at power on.
Lower display: MA.STP
Range: Auto, nAn. Automatic/Manual mode.
Default value: nAn.
SERIAL COMMUNICATION INTERFACE ADDRESS - Group 3
Available: Only if serial communication interface is fitted.
Upper display: Serial communication interface address.
Lower display: SC.ADR
Range: OFF, 1, 2, ÷, 255. OFF means disabled serial interface.
Default value: OFF
PROTOCOL TYPE - Group 3
Available: Only if SC.ADR is different than OFF.
Upper display: Protocol type.
Lower display: SC.BUS
Range: nodbS, JbuS. Modbus/Jbus selection.
Default value: Modbus.
COMMUNICATION TYPE - Group 3
Available: Only if SC.ADR is different than OFF.
Upper display: Number of bits.
Lower display: SC.FRM
Range: 8, 8 E, 8 O. 8 bit without parity, 8 bit + even parity, 8 bit + odd parity.
Default value: 8 bit without parity