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12.5.5 Communication command and data item table
MEWTOCOL
command code
Data item Data
RD
DT00100
Use in the system
(Never use WD command. If WD
command is sent to the KT4H/B,
the KT4H/B may not be operable.)
RD/WD DT00102 SV Set value, Decimal point ignored
RD/WD DT00106 Auto-tuning/Auto-reset
0000H: Cancel
0001H: Perform
RD/WD DT00108 OUT1 proportional band Set value, Decimal point ignored
RD/WD DT00110 OUT2 proportional band Set value, Decimal point ignored
RD/WD DT00112 Integral time Set value
RD/WD DT00114 Derivative time Set value
RD/WD DT00116 OUT1 proportional cycle Set value
RD/WD DT00118 OUT2 proportional cycle Set value
RD/WD DT00122 Alarm 1 value Set value, Decimal point ignored
RD/WD DT00124 Alarm 2 value Set value, Decimal point ignored
RD/WD DT00130 Heater burnout alarm value Set value, Decimal point ignored
RD/WD DT00136 Set value lock
0000H: Unlock
0001H: Lock 1
0002H: Lock 2
0003H: Lock 3
RD/WD DT00142 Sensor correction Set value, Decimal point ignored
RD/WD DT00144 Overlap band/Dead band Set value
RD/WD DT00148 Scaling high limit Set value, Decimal point ignored
RD/WD DT00150 Scaling low limit Set value, Decimal point ignored
RD/WD DT00152 Decimal point place
0000H: xxxx
0001H: xxx.x
0002H: xx.xx
0003H: x.xxx
RD/WD DT00154 PV filter time constant Set value, Decimal point ignored
RD/WD DT00156 OUT1 high limit Set value
RD/WD DT00158 OUT1 low limit Set value
RD/WD DT00160 OUT1 ON/OFF action hysteresis Set value, Decimal point ignored
RD/WD DT00162 OUT2 action mode 0000H: Air cooling
0001H: Oil cooling
0002H: Water cooling
RD/WD DT00164 OUT2 high limit Set value
RD/WD DT00166 OUT2 low limit Set value
RD/WD DT00168 OUT2 ON/OFF action hysteresis Set value, Decimal point ignored
RD/WD DT00170 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
RD/WD DT00172 Alarm 2 type The same as the Alarm 1 type
RD/WD DT00174 Alarm 1 hysteresis Set value, Decimal point ignored
RD/WD DT00176 Alarm 2 hysteresis Set value, Decimal point ignored
RD/WD DT00182 Alarm 1 action delayed timer Set value
RD/WD DT00184 Alarm 2 action delayed timer Set value