User manual

9
7. Communication command table
When the data (set value) has a decimal point, remove the decimal point and represent it as a whole
number, then express it in hexadecimal figures.
Modbus
function code
Data item Data
03H/06H 0001H: SV1 Set value
03H/06H 0002H: Not used
03H/06H 0003H: AT/Auto-reset 0000H: Cancel 0001H: Perform
03H/06H 0004H: OUT1 proportional band Set value
03H/06H 0005H: OUT2 proportional band Set value
03H/06H 0006H: Integral time Set value
03H/06H 0007H: Derivative time Set value
03H/06H 0008H: OUT1 proportional cycle Set value
03H/06H 0009H: OUT2 proportional cycle Set value
03H/06H 000AH: Not used
03H/06H 000BH: A1 value Set value
03H/06H 000CH: A2 value Set value
03H/06H 000DH: Not used
03H/06H 000EH: Not used
03H/06H 000FH: HB (Heater burnout alarm) value Set value
03H/06H 0010H: LA (Loop break alarm) time Set value
03H/06H 0011H: LA (Loop break alarm) span Set value
03H/06H 0012H: Set value lock (*1) 0000H: Unlock 0001H: Lock 1
0002H: Lock 2 0003H: Lock 3
03H/06H 0013H: SV high limit Set value
03H/06H 0014H: SV low limit Set value
03H/06H 0015H: Sensor correction value Set value
03H/06H 0016H: Overlap/Dead band Set value
03H/06H 0017H: Not used
03H/06H 0018H: Scaling high limit Set value
03H/06H 0019H: Scaling low limit Set value
03H/06H 001AH: Decimal point place 0000H: XXXX (No decimal point)
0001H: XXX.X (1 digit after decimal point)
0002H: XX.XX (2 digits after decimal point)
0003H: X.XXX (3 digits after decimal point)
03H/06H 001BH: PV filter time constant Set value
03H/06H 001CH: OUT1 high limit Set value
03H/06H 001DH: OUT1 low limit Set value
03H/06H 001EH: OUT1 ON/OFF action hysteresis Set value
03H/06H 001FH: OUT2 action mode 0000H: Air cooling
0001H: Oil cooling
0002H: Water cooling
03H/06H 0020H: OUT2 high limit Set value
03H/06H 0021H: OUT2 low limit Set value
03H/06H 0022H: OUT2 ON/OFF action hysteresis Set value
03H/06H 0023H: A1 type (*2)
0024H: A2 type (*2)
0000H: No alarm action
0001H: High limit alarm
0002H: Low limit alarm
0003H: High/Low limits alarm
0004H: High/Low limit range alarm
0005H: Process high alarm
0006H: Process low alarm
0007H: High limit alarm with standby
0008H: Low limit alarm with standby
0009H: High/Low limits alarm with
standby
03H/06H 0025H: A1 hysteresis Set value
03H/06H 0026H: A2 hysteresis Set value
03H/06H 0027H: Not used
03H/06H 0028H: Not used
03H/06H 0029H: A1 action delayed timer Set value
03H/06H 002AH: A2 action delayed timer Set value