Teledyne T300 Operation Manual page 373

Teledyne API - T300/T300M and M300E/EM PN 04906H (DCN5840)
Signal Name
Alarm outputs, U21, J1009, pins 1–12 = bits 4–7, default I/O address 325 hex
ST_SYSTEM_OK2
8
ST_CONC_ALARM_1
10 + 13
ST_HIGH_RANGE
8
ST_CONC_ALARM_2
10 + 13
ST_ZERO_CAL
16
ST_HIGH_RANGE2
A status outputs, U24, J1017, pins 1–8 = bits 0–7, default I/O address 323 hex
ST_SYSTEM_OK
ST_CONC_VALID
ST_HIGH_RANGE
ST_ZERO_CAL
ST_SPAN_CAL
ST_DIAG_MODE
3
ST_AUTO_REF
B status outputs, U27, J1018, pins 1–8 = bits 0–7, default I/O address 324 hex
2
ST_AUTO_REF
7
ST_CO2_CAL
5
ST_O2_CAL
06864B DCN6314
Bit or Channel
Number
4
5
5
6
6
7
0
1
2
3
4
5
6
7
0
1–5
6
7
APPENDIX A-4: Signal I/O Definitions
Description
1 = system OK
0 = any alarm condition or in diagnostics mode
1 = conc. limit 1 exceeded
0 = conc. OK
1 = high auto-range in use
0 = low auto-range
1 = conc. limit 2 exceeded
0 = conc. OK
1 = in zero calibration
0 = not in zero
1 = high auto-range in use (mirrors ST_HIGH_RANGE
status output)
0 = low auto-range
0 = system OK
1 = any alarm condition
0 = conc. valid
1 = hold off or other conditions
0 = high auto-range in use
1 = low auto-range
0 = in zero calibration
1 = not in zero
0 = in span calibration
1 = not in span
0 = in diagnostic mode
1 = not in diagnostic mode
0 = in auto-reference mode
1 = not in auto-reference mode
Spare
0 = in auto-reference mode
1 = not in auto-reference mode
Spare
0 = in CO calibration
2
1 = not in CO calibration
2
0 = in O calibration
2
1 = not in O calibration
2
A-27