TELEDYNE API T703U - Page 230

APPENDIX A-4: Signal I/O Definitions Teledyne API - Models T703, T703U, 703E MENU TREES (05745F DCN7107)
A-16
MODELS T703, T703U, 703E I/O Signal List for Latest Revision
Signal Name
Bit or
Channel
Number
Description
Rear board temperature MUX analog inputs
BOX_TEMP
0
Internal box temperature
PHOTO_SAMP_TEMP
1
Photometer sample temperature
PHOTO_LAMP_TEMP
2
Photometer lamp temperature
O3_GEN_TEMP
3
O
3
generator lamp temperature
4–7
Spare
Rear board DAC MUX analog inputs
DAC_CHAN_1
0
DAC channel 0 loopback
DAC_CHAN_2
1
DAC channel 1 loopback
DAC_CHAN_3
2
DAC channel 2 loopback
DAC_CHAN_4
3
DAC channel 3 loopback
Rear board analog outputs
CONC_OUT_1
0
Concentration output #1
CONC_OUT_2
1
Concentration output #2
2
Spare
TEST_OUTPUT
3
Test measurement output
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)
07223D DCN7107