Teledyne 465L, Operation Manual, Page: 46 / 89

Teledyne API Model 465L O3 Monitor Operation Manual
44 Teledyne API Model 465L O
3
Monitor Manual 05509G DCN6806
7.2.3.2. Signal I/O
The Signal I/O menu allows the operator to manually control the various relay
outputs and control inputs available on the rear panel of the 465L. This function is
useful for testing or debugging external control systems (i.e. dataloggers or PLC’s)
to which the instrument may be connected.
See Section 4.4 for additional details on making connections to these I/O signals on
the rear panel.
See Figure 7-2 for additional details on entering the Signal I/O menu.
Table 7-4: Signal I/O List
Signal Name Rear Panel Label Function
AUX 1 IN CTRL IN - 1 UNDEFINED
AUX 2 IN CTRL IN - 1 UNDEFINED
RELAY 1 RELAY 1 SENSOR OK
RELAY 2 RELAY 2 GLOBAL HI ALARM
RELAY 3 RELAY 3 GLOBAL HI-HI ALARM
STAT OUT 1 STATUS OUT – 1 SENSOR OK
STAT OUT 2 STATUS OUT – 2 Invalid Reading
STAT OUT 3 STATUS OUT – 3 CHECK LAMP
STAT OUT 4 STATUS OUT – 4 PNEUMATIC ERROR
STAT AUX 1 AUX OUT – 1 UNDEFINED
STAT AUX 2 AUX OUT – 2 UNDEFINED
XRELAY 1 STRM 1 - 1 STREAM 1 ACTIVE
XRELAY 2 STRM 1 – 2 STREAM 1 HI ALARM
XRELAY 3 STRM 1 - 3 STREAM 1 HI-HI ALARM
XRELAY 4 STRM 2 - 1 STREAM 2 ACTIVE
XRELAY 5 STRM 2 – 2 STREAM 2 HI ALARM
XRELAY 6 STRM 2 - 3 STREAM 2 HI-HI ALARM
XRELAY 7 STRM 3 - 1 STREAM 3 ACTIVE
XRELAY 8 STRM 3 – 2 STREAM 3 HI ALARM
XRELAY 9 STRM 3 - 3 STREAM 3 HI-HI ALARM
XRELAY 10 STRM 4 - 1 STREAM 4 ACTIVE
XRELAY 11 STRM 4 – 2 STREAM 4 HI ALARM