Teledyne T100, Instruction Manual, Page: 356 / 404

Teledyne ML - T100 UV Fluorescence SO2 Analyzer
APPENDIX A - Version Specific Software Documentation
A-39
MODBUS
Register Address
(dec., 0-based)
Description Units
25
3
SO
2
concentration alarm limit #2 exceeded
26 In Hessen manual mode
100
10
In O
2
calibration mode
101
10
O
2
cell temperature warning
102
10+3
O
2
concentration alarm limit #1 exceeded
103
10+3
O
2
concentration alarm limit #2 exceeded
200
11
In CO
2
calibration mode
201
11+3
CO
2
concentration alarm limit #1 exceeded
202
11+3
CO
2
concentration alarm limit #2 exceeded
MODBUS Coil Registers
(single-bit; read/write)
0 Maps to relay output signal 36 (MB_RELAY_36 in signal I/O list)
1 Maps to relay output signal 37 (MB_RELAY_37 in signal I/O list)
2 Maps to relay output signal 38 (MB_RELAY_38 in signal I/O list)
3 Maps to relay output signal 39 (MB_RELAY_39 in signal I/O list)
20
13
Triggers zero calibration of range #1 (on enters cal.; off exits cal.)
21
13
Triggers span calibration of range #1 (on enters cal.; off exits cal.)
22
13
Triggers zero calibration of range #2 (on enters cal.; off exits cal.)
23
13
Triggers span calibration of range #2 (on enters cal.; off exits cal.)
1
M100E.
2
M100EH.
3
Concentration alarm option.
10
O
2
option.
11
CO
2
option.
12
SO
2
with O
2
correction option.
13
Set DYN_ZERO or DYN_SPAN variables to ON to enable calculating new slope or offset. Otherwise a
calibration check is performed.