Teledyne 400E Instruction Manual page 284

APPENDIX A-4: M400E Signal I/O Definitions, Revision .2
APPENDIX A-4: M400E Signal I/O Definitions, Revision .2
Table A-4:
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
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_LOW_SPAN_CAL
1
EXT_SPAN_CAL
Control inputs, U14, J1006, pins 1–6 = bits 0–5, default I/O address 325 hex
Control outputs, U17, J1008, pins 1–8 = bits 0–7, default I/O address 321 hex
Control outputs, U21, J1008, pins 9–12 = bits 0–3, default I/O address 325 hex
Alarm outputs, U21, J1009, pins 1–12 = bits 4–7, default I/O address 325 hex
ST_SYSTEM_OK2
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_TEMP_ALARM
ST_FLOW_ALARM
ST_PRESS_ALARM
16
M400E Signal I/O Definitions, Revision C.3
BIT OR
CHANNEL
NUMBER
0–7
0–5
6
7
0
1
1
2
3–5
6–7
0–5
6–7
0–7
0–3
4
5–7
0
1
2
3
4
5
6
7
Model 400E Instruction Manual
DESCRIPTION
Spare
Spare
1 = reset I2C peripherals
0 = normal
0 = hardware reset 8584 chip
1 = normal
0 = go into zero calibration
1 = exit zero calibration
0 = go into low span calibration
1 = exit span calibration
0 = go into span calibration
1 = exit span calibration
Spare
Always 1
Spare
Always 1
Spare
Spare
1 = system OK
0 = any alarm condition or in diagnostics mode
Spare
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 = any temperature alarm
1 = all temperatures OK
0 = any flow alarm
1 = all flows OK
0 = any pressure alarm
1 = all pressures OK
04402 Rev C.3