Panasonic KT4H - Modbus Communication Commands and Data Items; Modbus Function 03 H: Read Commands; Modbus Functions 03 H;06 H: Read;Write Commands

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12.6.3 Communication command and data item table
Modbus
function code
Data item Data
03H
0000H
Use in the system
(Never use function code 06H. If
function code 06H is sent to the
KT4H/B, the KT4H/B may not be
operable.)
03H/06H 0001H SV Set value, Decimal point ignored
03H/06H 0003H Auto-tuning/Auto-reset
0000H: Cancel
0001H: Perform
03H/06H 0004H OUT1 proportional band Set value, Decimal point ignored
03H/06H 0005H OUT2 proportional band Set value, Decimal point ignored
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 000BH Alarm 1 value Set value, Decimal point ignored
03H/06H 000CH Alarm 2 value Set value, Decimal point ignored
03H/06H 000FH Heater burnout alarm value Set value, Decimal point ignored
03H/06H 0012H Set value lock
0000H: Unlock
0001H: Lock 1
0002H: Lock 2
0003H: Lock 3
03H/06H 0015H Sensor correction Set value, Decimal point ignored
03H/06H 0016H Overlap band/Dead band Set value
03H/06H 0018H Scaling high limit Set value, Decimal point ignored
03H/06H 0019H Scaling low limit Set value, Decimal point ignored
03H/06H 001AH Decimal point place
0000H: xxxx
0001H: xxx.x
0002H: xx.xx
0003H: x.xxx
03H/06H 001BH PV filter time constant Set value, Decimal point ignored
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, Decimal point ignored
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, Decimal point ignored
03H/06H 0023H Alarm 1 type
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 with standby
03H/06H 0024H Alarm 2 type The same as the Alarm 1 type
03H/06H 0025H Alarm 1 hysteresis Set value, Decimal point ignored
03H/06H 0026H Alarm 2 hysteresis Set value, Decimal point ignored
03H/06H 0029H Alarm 1 action delayed timer Set value
03H/06H 002AH Alarm 2 action delayed timer Set value