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Teledyne API T/E-Series Models 101, 102, and 108 Software Documentation (PN05492D DCN6485)
A-25
APPENDIX A-4: Signal I/O Definitions, S/W Version C.7 (E-Series), 1.0.5 (T-Series)
Table A-4: Signal I/O Definitions
Signal Name
Bit or Channel
Number
Description
Internal inputs, U7, J108, pins 9–16 = bits 0–7, default I/O address 322 hex
0–7 Spare
AUX board digital outputs, default I
2
C address 30 hex
ELEC_TEST
7
0 1 = electrical test on
0 = off
OPTIC_TEST
7
1 1 = optic test on
0 = off
DARK_TEST
7
2 1 = dark test on
0 = off
PREAMP_RANGE_HI
7
3 1 = select high preamp range
0 = select low range
Internal outputs, U8, J108, pins 1–8 = bits 0–7, default I/O address 322 hex
ELEC_TEST 0 1 = electrical test on
0 = off
OPTIC_TEST 1 1 = optic test on
0 = off
PREAMP_RANGE_HI 2 1 = select high preamp range
0 = select low range
3–5 Spare
I2C_RESET 6 1 = reset I
2
C peripherals
0 = normal
I2C_DRV_RST 7 0 = hardware reset 8584 chip
1 = normal
Control inputs, U11, J1004, pins 1–6 = bits 0–5, default I/O address 321 hex
EXT_ZERO_CAL 0 0 = go into zero calibration
1 = exit zero calibration
EXT_SPAN_CAL 1 0 = go into span calibration
1 = exit span calibration
SELECT_SEC_GAS 2 0 = select second gas specified by MEASURE_MODE
variable (when one of the “remote” modes are
used)
1 = select first gas
3–5 Spare
6–7 Always 1
Control inputs, U14, J1006, pins 1–6 = bits 0–5, default I/O address 325 hex
0–5 Spare
07266B DCN6485