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 I2C 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 = O2 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 I2C 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