DR4300 Circular Chart Recorder
186 DR4300 Circular Chart Recorder Product Manual 4/00
8.5.8 Troubleshooting External Alarm Function
Procedure
Table 8-12 explains what to do if the external alarm function does not operate properly.
Table 8-12 Troubleshooting External Alarm Function Failure Symptoms
Step What to do How to do it or
where to find the instructions
1
Be sure all the alarm configuration data is
correct.
Refer to Section 4 – Configuration, Startup, and
Operation of Recorder with Display.
2
Check the field wiring. Refer to Section 2 – Installation.
3
Check that the applicable alarm relay
actuates properly depending on ALARM
TYPE configuration selection.
Alarms can be triggered either by:
• reconfiguring the value of the trip points
(AnSnVA), [n = 1 or 2], or
• connecting a signal generator to the input and
setting the generator level beyond the trip-
point values.
8.5.9 Troubleshooting Remote Switch (Digital Input) Function
Procedure
Table 8-13 explains what to do if the digital input function does not operate properly.
Table 8-13 Troubleshooting Remote Switch (Digital Input) Function Failure Symptoms
Step What to do How to do it or
where to find the instructions
1
Be sure all remote switch configuration
data is correct.
Refer to Section 4 – Configuration, Startup, and
Operation of Recorder with Display.
See section for pen parameters set up group or
remote switch set up group.
2
Check the field wiring. Refer to Section 2 – Installation.
3
Check that the applicable remote switch
actuates properly depending on REMOTE
SWITCH configuration selection.
Remote switch actuates either by:
• reconfiguring PENIN for REM1 or REM2, or
• reconfiguring REM SW for SP2, MAN, or
MNFS on REMSW1 or REMSW2.
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