SECTION 6 Communications Data for Modbus
6.1 Variable Area (Setting Range) List
Address
Parameter name
0000
PV
0002
Status (See note 1.)
0004
Internal set point
(See note 1.)
0006
Heater current 1 value
monitor
0008
MV monitor (heating)
000A
MV monitor (cooling)
0106
Set point
0108
Alarm value 1
010A
Upper-limit alarm 1
010C
Lower-limit alarm 1
010E
Alarm value 2
0110
Upper-limit alarm 2
0112
Lower-limit alarm 2
0404
PV
0406
Internal set point
(See note 1.)
040C
Status (See note 1.)
6-2
The following table lists the variable areas. Items expressed in
hexadecimal in the "Set (monitor) value" column are the setting range in
the Modbus specifications. Values in parentheses "()" are the actual
setting range.
When there is a section reference for a setting item, refer to that
reference for details.
Setting (monitor) value
Temperature: Use the specified range for each sensor.
Analog: Scaling lower limit − 5% FS to Scaling upper limit +
5% FS
See the Communications Specifications for details.
SP lower limit to SP upper limit
H'00000000 to H'00000226 (0.0 to 55.0)
Standard: H'FFFFFFCE to H'0000041A (−5.0 to 105.0)
Heating and cooling: H'00000000 to H'0000041A (0.0 to
105.0)
H'00000000 to H'0000041A (0.0 to 105.0)
SP lower limit to SP upper limit
H'FFFFF831 to H'0000270F (−1999 to 9999)
H'FFFFF831 to H'0000270F (−1999 to 9999)
H'FFFFF831 to H'0000270F (−1999 to 9999)
H'FFFFF831 to H'0000270F (−1999 to 9999)
H'FFFFF831 to H'0000270F (−1999 to 9999)
H'FFFFF831 to H'0000270F (−1999 to 9999)
Temperature: Use the specified range for each sensor.
Analog: Scaling lower limit − 5% FS to Scaling upper limit +
5% FS
SP lower limit to SP upper limit
See the Communications Specifications for details.
Level
Operating
Operating
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