Appendix A-4: Signal I/O Definitions - Teledyne T200 Operation Manual

APPENDIX A-4: Signal I/O Definitions

APPENDIX A-4: Signal I/O Definitions
Signal Name
Internal inputs, U7, J108, pins 9–16 = bits 0–7, default I/O address 322 hex
Internal outputs, U8, J108, pins 1–8 = bits 0–7, default I/O address 322 hex
ELEC_TEST
OPTIC_TEST
PREAMP_RANGE_HI
O3GEN_STATUS
I2C_RESET
I2C_DRV_RST
Control inputs, U11, J1004, pins 1–6 = bits 0–5, default I/O address 321 hex
EXT_ZERO_CAL
EXT_SPAN_CAL
20
EXT_LOW_SPAN
21
REMOTE_RANGE_HI
5
CAL_MODE_0
CAL_MODE_1
CAL_MODE_2
Control inputs, U14, J1006, pins 1–6 = bits 0–5, default I/O address 325 hex
A-16
Table A-4: Signal I/O Definitions
Bit or Channel Number
0–7
0
1
2
3
4–5
6
7
0
1
2
3
0
1
2
4–5
6–7
0–5
6–7
Teledyne API - T200, T204 and 200E Series (05295F DCN6900)
Description
Spare
1 = electrical test on
0 = off
1 = optic test on
0 = off
1 = select high preamp range
0 = select low range
0 = ozone generator on
1 = off
Spare
2
1 = reset I C peripherals
0 = normal
0 = hardware reset 8584 chip
1 = normal
0 = go into zero calibration
1 = exit zero calibration
0 = go into span calibration
1 = exit span calibration
0 = go into low span calibration
1 = exit low span calibration
0 = remote select high range
1 = default range
Three inputs, taken as binary number
(CAL_MODE_2 is MSB) select
calibration level and range:
0 & 7 = Measure
1 = Zero, range #3
2 = Span, range #3
3 = Zero, range #2
4 = Span, range #2
5 = Zero, range #1
6 = Span, range #1
Spare
Always 1
Spare
Always 1
06858E DCN7057