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APPENDIX A-4: T400 and M400E Signal I/O Definitions, Revision 1.0.0/E.3Teledyne API - Models T400 and 400E (04402F
DCN6340)
A-22
SIGNAL NAME
BIT OR
CHANNEL
NUMBER
DESCRIPTION
Rear board analog outputs
CONC_OUT_1
Concentration output #1
DATA_OUT_1
6
0
Data output #1
CONC_OUT_2
Concentration output #2
DATA_OUT_2
6
1
Data output #2
CONC_OUT_3
2
Concentration output #3 (non-step suppression channel,
same range as output #1)
DATA_OUT_3
6
2
Data output #3
TEST_OUTPUT
Test measurement output
DATA_OUT_4
6
3
Data output #4
External analog input board, default I
2
C address 5C hex
XIN1
7
0 External analog input 1
XIN2
7
1 External analog input 2
XIN3
7
2 External analog input 3
XIN4
7
3 External analog input 4
XIN5
7
4 External analog input 5
XIN6
7
5 External analog input 6
XIN7
7
6 External analog input 7
XIN8
7
7 External analog input 8
I
2
C analog output (AD5321), default I
2
C address 18 hex
PHOTO_LAMP_DRIVE
0 O
3
photometer lamp drive (0–5V)
I
2
C analog output (AD5321), default I
2
C address 1A hex
O3_GEN_DRIVE
0 O
3
generator lamp drive (0–5V)
1
IZS option.
2
Dual concentration calculation option.
3
MODBUS option.
4
Concentration alarm option.
5
High auto range relay option.
6
User-configurable D/A output option.
5
External analog input option.
06870C DCN6332