As you unpack Important Terms 1) Control Logic ( CL ) : The logic for relay actuation, i.e. Congratulations a) CL = High Control Action. The control action is on buying a such that the process temperature must not go above the Programmable Process Controller! setpoint.
Process value is displayed directly in digits, giving better resolution. The FIT 7223 accepts 4 - 20 mA as input. Wide ranges of measurements are available depending on the sensor used. The instrument is immune to mechanical vibrations. Even the...
( Lo ) Principle of Operation : 03 or 04 Message Format : (Response by the slave for the request initiated by the master) The FIT 7223 series is based on the principle high input impedance 1st setpoint 2nd setpoint Flow value...
Specifications Modbus Protocol Model : FIT 7223 Communication : RS 232 or RS 485 2 wire Control action : On / Off Protocol : MODBUS RTU Range : Programmable from 0 to 9999 Device Address : Programmable from 1 to 247...
For output calibration connect a multimeter Calibration Mode at the mA output terminals. The password for output calibration is191. FIT 7223 FLOW INDICATOR TOTALISER When display show zero message then by using increment and decrement key set 4 mA on the multimeter.
Operation Input Calibration procedure Block Diagram Warning : This procedure is to be carried out strictly by $ $ $ $ $ technically qualified personnel only. Field The instrument is calibrated at the factory using 0.05 % accurate cali- Signal Amplifier Display brating instruments.
programmed parameters and process variables (even in events of prolonged power failure). 6. Keypad : Feather touch membrane keys are provided on the front panel for user programming. These keys have features like long life, negligible contact bounce, ease of operation.
Configuration Mode Power On Display Process Value & function in accordance RUN MODE with parameters set in Configuration mode Func key pressed? 1. Enter will take the program to respective Modes. 2. Increment and Decrement keys are used to select between the modes.
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Setup Mode Program the setpoint no. 1 value. User can reset the totalizer value over here by selecting "YES". Program the hysterisys of setpoint no. 1 between 2 to 255 counts User can stop the totalizer action Program the relay logic of setpoint no.