5 Communications Data for Modbus
5 - 6
E5@C Digital Temperature Controllers Communications Manual (H175)
Note: The alarm function can also be used in Digital Temperature Controllers that do not have any auxiliary outputs. In this
case, confirm alarm occurrences via the status data.
Address
Parameter name Setting (monitor) value Level
Four-byte
mode
Two-byte
mode
0810 2808 Extraction of Square Root
Low-cut Point
H'00000000 to H'000003E8 (0.0 to 100.0) Adjustment
0900 2900 SP 0 SP lower limit to SP upper limit
0904 2902 Alarm Value 1 H'FFFFF831 to H'0000270F (−1999 to 9999) Operation
0906 2903 Alarm Value Upper Limit
1
H'FFFFF831 to H'0000270F (−1999 to 9999)
0908 2904 Alarm Value Lower Limit
1
H'FFFFF831 to H'0000270F (−1999 to 9999)
090A 2905 Alarm Value 2 H'FFFFF831 to H'0000270F (−1999 to 9999)
090C 2906 Alarm Value Upper Limit
2
H'FFFFF831 to H'0000270F (−1999 to 9999)
090E 2907 Alarm Value Lower Limit
2
H'FFFFF831 to H'0000270F (−1999 to 9999)
0910 2908 Alarm Value 3 H'FFFFF831 to H'0000270F (−1999 to 9999)
0912 2909 Alarm Value Upper Limit
3
H'FFFFF831 to H'0000270F (−1999 to 9999)
0914 290A Alarm Value Lower Limit
3
H'FFFFF831 to H'0000270F (−1999 to 9999)
0916 290B Alarm Value 4 H'FFFFF831 to H'0000270F (−1999 to 9999)
0918 290C Alarm Value Upper Limit
4
H'FFFFF831 to H'0000270F (−1999 to 9999)
091A 290D Alarm Value Lower Limit
4
H'FFFFF831 to H'0000270F (−1999 to 9999)
091C 290E SP 1 SP lower limit to SP upper limit Adjustment
0938 291C SP 2 SP lower limit to SP upper limit
0954 292A SP 3 SP lower limit to SP upper limit
0970 2938 SP 4 SP lower limit to SP upper limit
098C 2946 SP 5 SP lower limit to SP upper limit
09A8 2954 SP 6 SP lower limit to SP upper limit
09C4 2962 SP 7 SP lower limit to SP upper limit
0A00 2A00 Proportional Band H'00000001 to H'0000270F (0.1 to 999.9)
0A02 2A01 Integral Time Standard, heating/cooling, or close position proportional control:
H'00000000 to H'0000270F
(0 to 9999: Integral/derivative time unit is 1 s.)
(0.0 to 999.9: Integral/derivative time unit is 0.1 s.)
Floating position-proportional control:
H'00000001 to H'0000270F
(1 to 9999: Integral/derivative time unit is 1 s.)
(0.1 to 999.9: Integral/derivative time unit is 0.1 s.)
0A04 2A02 Derivative Time H'00000000 to H'0000270F
(0 to 9999: Integral/derivative time unit is 1 s.)
(0.0 to 999.9: Integral/derivative time unit is 0.1 s.)
0A0A 2A05 MV Upper Limit Standard control or close position-proportional control:
MV lower limit + 0.1 to H'0000041A
(MV lower limit + 0.1 to 105.0)
Heating and cooling control:
H'00000000 to H'0000041A (0.0 to 105.0)
0A0C 2A06 MV Lower Limit Standard control or close position-proportional control:
H'FFFFFFCE to MV upper limit −0.1 (−5.0 to MV upper limit −0.1)
Heating and cooling control:
H'FFFFFBE6 to H'00000000 (−105.0 to 0.0)
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