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5 Communications Data for Modbus
Address
Parameter name
Four-byte
Two-byt
mode
e mode
0810
2808
Extraction of Square Root
Low-cut Point
0900
2900
SP 0
0904
2902
Alarm Value 1
0906
2903
Alarm Value Upper Limit
1
0908
2904
Alarm Value Lower Limit
1
090A
2905
Alarm Value 2
090C
2906
Alarm Value Upper Limit
2
090E
2907
Alarm Value Lower Limit
2
0910
2908
Alarm Value 3
0912
2909
Alarm Value Upper Limit
3
0914
290A
Alarm Value Lower Limit
3
0916
290B
Alarm Value 4
0918
290C
Alarm Value Upper Limit
4
091A
290D
Alarm Value Lower Limit
4
091C
290E
SP 1
0938
291C
SP 2
0954
292A
SP 3
0970
2938
SP 4
098C
2946
SP 5
09A8
2954
SP 6
09C4
2962
SP 7
0A00
2A00
Proportional Band
0A02
2A01
Integral Time
0A04
2A02
Derivative Time
0A0A
2A05
MV Upper Limit
0A0C
2A06
MV Lower Limit
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.
5 - 6
Setting (monitor) value
H'00000000 to H'000003E8 (0.0 to 100.0)
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)
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)
SP lower limit to SP upper limit
SP lower limit to SP upper limit
SP lower limit to SP upper limit
SP lower limit to SP upper limit
SP lower limit to SP upper limit
SP lower limit to SP upper limit
SP lower limit to SP upper limit
H'00000001 to H'0000270F (0.1 to 999.9)
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.)
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.)
Standard 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)
Standard 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)
E5@D Digital Temperature Controllers Communications Manual (H225)
Level
Adjustment
Operation
Adjustment
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