
6.2 KT4 Command Table
If
[Modbus ASCII (KT4 command allocation)] or
[Modbus RTU (KT4 command allocation)]
is selected in [Communication protocol], the following KT4 command can be used.
6.2.1 A Single Piece of Data Read/Write Command
Modbus
Function
Code
Data Item
Data
03/06H
0001H
SV1
Set value, Decimal point ignored
03/06H
0002H
Not used
(*1)
03/06H
0003H
AT/Auto-reset Perform/Cancel
0000H : AT/ Auto-reset Cancel
0001H : AT/ Auto-reset Perform
03/06H
0004H
OUT1 proportional band
Set value, Decimal point ignored
03/06H
0005H
OUT2 proportional band
(*2)(*3)
Set value, Decimal point ignored
03/06H
0006H
Integral time
Set value
03/06H
0007H
Derivative time
Set value
03/06H
0008H
OUT1 proportional cycle
Set value
03/06H
0009H
OUT2 proportional cycle
Set value
03/06H
000AH
Not used
(*1)
03/06H
000BH
EV1 alarm value
(*4)
03/06H
000CH
EV2 alarm value
(*4)
03/06H
000DH
Not used
(*1)
03/06H
000EH
Not used
(*1)
03/06H
000FH
Not used
(*1)
03/06H
0010H
Loop break alarm time
Set value
03/06H
0011H
Loop break alarm span
Set value, Decimal point ignored
03/06H
0012H
Set value lock
0000H : Unlock
0001H : Lock 1
0002H : Lock 2
0003H : Lock 3
0004H : Lock 4
0005H : Lock 5
03/06H
0013H
SV high limit
Set value, Decimal point ignored
03/06H
0014H
SV low limit
Set value, Decimal point ignored
03/06H
0015H
Sensor correction
Set value, Decimal point ignored
03/06H
0016H
Overlap band/Dead band
Set value, Decimal point ignored
03/06H
0017H
Not used
(*1)
03/06H
0018H
Scaling high limit
Set value, Decimal point ignored
03/06H
0019H
Scaling low limit
Set value, Decimal point ignored
03/06H
001AH
Decimal point place
0000H : No decimal point
0001H : 1 digit after decimal point
0002H : 2 digits after decimal point
0003H : 3 digits after decimal point
03/06H
001BH
PV filter time constant
Set value, Decimal point ignored
03/06H
001CH
OUT1 high limit
Set value
03/06H
001DH
OUT1 low limit
Set value
03/06H
001EH
OUT1 ON/OFF hysteresis
Set value, Decimal point ignored
03/06H
001FH
OUT2 cooling method
0000H : Air cooling
0001H : Oil cooling
0002H : Water cooling
03/06H
0020H
OUT2 high limit
Set value
03/06H
0021H
OUT2 low limit
Set value
03/06H
0022H
OUT2 ON/OFF hysteresis
Set value, Decimal point ignored
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: [email protected]