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TELEDYNE INSTRUMENTS
Model 100EU Instruction Manual APPENDIX A - Version Specific Software Documentation
A-26 05928 Rev F.0B
PRINTED DOCUMENTS ARE UNCONTROLLED DCN 5063
MAINT_MODE 5 (input) 0 = maintenance mode
1 = normal mode
LANG2_SELECT 6 (input) 0 = select second language
1 = select first language (English)
SAMPLE_LED 8 (output) 0 = sample LED on
1 = off
CAL_LED 9 (output) 0 = cal. LED on
1 = off
FAULT_LED 10 (output) 0 = fault LED on
1 = off
AUDIBLE_BEEPER 14 (output) 0 = beeper on (for diagnostic testing only)
1 = off
Relay board digital output (PCF8575), default I
2
C address 44 hex
RELAY_WATCHDOG 0
Alternate between 0 and 1 at least every 5 seconds to keep
relay board active
RCELL_HEATER 1 0 = reaction cell heater on
1 = off
2–3 Spare
IZS_HEATER 4 0 = IZS heater on
1 = off
O2_CELL_HEATER
10
5 0 = O
2
sensor cell heater on
1 = off
CAL_VALVE 6 0 = let cal. gas in
1 = let sample gas in
SPAN_VALVE 7 0 = let span gas in
1 = let zero gas in
LOW_SPAN_VALVE
2, 6
8 0 = let low span gas in
1 = let sample gas in
CYLINDER_VALVE
7
8 0 = open pressurized span inlet valve
1 = close valve
ZERO_VALVE
2
9 0 = let zero gas in
1 = let sample gas in
DARK_SHUTTER 10 0 = close dark shutter
1 = open
11– 15 Spare
AUX board analog inputs, default I
2
C address 30 hex
PMT_SIGNAL
3
0 (register number) PMT detector
UVLAMP_SIGNAL
3
1 UV lamp intensity
NORM_PMT_SIGNAL
3
2 Normalized PMT detector
PMT_TEMP
3
3 PMT temperature
HVPS_VOLTAGE
3
4 HV power supply output
PMT_DARK
3
5 PMT reading during dark cycles
LAMP_DARK
3
6 Lamp reading during dark cycles