Models T803, 803E Appendix A Menu Trees (Referen ce: 06763C DCN6418) Appendix A

Error! Unknown document property name.Error! Unknown document property name. A-31

MODBUS Register

Address

(dec., 0-based)

Description Units

MODBUS Discrete Input Registers

(single-bit; read-only)

0 Box temperature warning
1 4 O
2 cell temperature warning
2 Sample flow warning
3 Sample pressure warning
4 System reset warning
5 Rear board communication warning
6 Relay board communication warning
7 Front panel communication warning
8 Analog calibration warning
9 Dynamic zero warning
10 Dynamic span warning
11 Invalid concentration
12 4 In O2 zero calibration mode
13 4 In O2 span calibration mode
14 4 In O2 multi-point calibration mode
15 System is OK (same meaning as SYSTEM_OK I/O signal)
16 O2 concentration alarm limit #1 exceeded
17 O2 concentration alarm limit #2 exceeded
18 In Hessen manual mode
100 1 CO2 cell temperature warning
101 1 In CO2 zero calibration mode
102 1 In CO2 span calibration mode
103 1 In CO2 multi-point calibration mode
104 1 CO2 concentration alarm limit #1 exceeded
105 1 CO2 concentration alarm limit #2 exceeded
07276B DCN6418