Table 4-23: Status Output Pin Assignments - Teledyne T360 Operation Manual

Teledyne API Model T360/T360M Operation Manual

Table 4-23: Status Output Pin Assignments

OUTPUT # Status Definition
1 SYSTEM OK
2
CONC VALID
3 HIGH RANGE
4 ZERO CAL
5 SPAN CAL
6 DIAG MODE
7 ALARM1
ALARM2
8
D EMITTER BUS
+ DC POWER
Digital Ground
07272B DCN6552
The pin assignments for the Status Outputs are:
Condition
On if no faults are present.
On if CO concentration measurement is valid.
2
If the CO concentration measurement is invalid, this bit is OFF.
2
On if unit is in high range of DUAL or AUTO range modes.
On whenever the instruments zero point is being calibrated.
On whenever the instruments span point is being calibrated.
On whenever the instrument is in diagnostic mode.
On whenever the measured CO
ALM1
On whenever the measured CO
ALM2
The emitters of the transistors on pins 1-8 are bused together.
+ 5 VDC
The ground level from the analyzer's internal DC power supplies.
Operating Instructions
concentration is above the set point for
2
concentration is above the set point for
2
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