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T200H/M and 200EH/EM Menu Trees (05147J DCN7141)
MODBUS
Register Address
(decimal,
0-based)
0
1
2
3
2
20
2
21
2
22
2
23
1
Engineering firmware only.
2
Set DYN_ZERO or DYN_SPAN variables to ON to enable calculating new slope or offset. Otherwise a calibration check
is performed.
3
Triple-range option.
4
Optional.
5
O
option.
2
6
CO
option.
2
7
Concentration alarm option.
8
Low span option.
9
M200EUP.
10
All NO
references become NO
X
11
M200EU and M200EU_NO
12
T-Series external analog input option.
07270D DCN7141
Description
MODBUS Coil Registers
(single-bit; read/write)
Maps to relay output signal 36 (MB_RELAY_36 in signal I/O list)
Maps to relay output signal 37 (MB_RELAY_37 in signal I/O list)
Maps to relay output signal 38 (MB_RELAY_38 in signal I/O list)
Maps to relay output signal 39 (MB_RELAY_39 in signal I/O list)
Triggers zero calibration of NO
Triggers span calibration of NO
Triggers zero calibration of NO
Triggers span calibration of NO
for M200EU_NO
.
y
y
.
y
10
range #1 (on enters cal.; off exits cal.)
X
range #1 (on enters cal.; off exits cal.)
X
range #2 (on enters cal.; off exits cal.)
X
range #2 (on enters cal.; off exits cal.)
X
APPENDIX A-7: MODBUS Register Map
Units
A-29
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