Model 200E Instruction Manual APPENDIX A
Signal Name Bit or Channel
Number
Description
HVPS_VOLTAGE 1 HV power supply output
PMT_TEMP 2 PMT temperature
3 Spare
4 Temperature MUX
5 Spare
6 Spare
SAMPLE_PRESSURE 7 Sample pressure
RCELL_PRESSURE 8 Reaction cell pressure
REF_4096_MV 9 4.096V reference from MAX6241
10 Ozone flow rate
TEST_INPUT_11 11 Diagnostic test input
CONV_TEMP 12 Converter temperature
TEST_INPUT_13 13 Diagnostic test input
14 DAC loopback MUX
REF_GND 15 Ground reference
Rear board temperature MUX analog inputs, MUX default I/O address 326 hex
BOX_TEMP 0 Internal box temperature
RCELL_TEMP 1 Reaction cell temperature
IZS_TEMP 2 IZS temperature
3 Spare
4 Spare
TEMP_INPUT_5 5 Diagnostic temperature input
TEMP_INPUT_6 6 Diagnostic temperature input
MANIFOLD_TEMP
2
7 Bypass or dilution manifold temperature
Rear board DAC MUX analog inputs, MUX default I/O address 327 hex
DAC_CHAN_0 0 DAC channel 0 loopback
DAC_CHAN_1 1 DAC channel 1 loopback
DAC_CHAN_2 2 DAC channel 2 loopback
DAC_CHAN_3 3 DAC channel 3 loopback
Rear board analog outputs, default I/O address 327 hex
CONC_OUT_1 0 Concentration output #1 (NO
X
)
CONC_OUT_2 1 Concentration output #2 (NO)
CONC_OUT_3 2 Concentration output #3 (NO
2
)
TEST_OUTPUT 3 Test measurement output
1
Hessen protocol.
2
Factory option.
OZONE_FLOW
044100110 Rev A 245
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