DR4300 Circular Chart Recorder

8.5.8 Troubleshooting External Alarm Function

Procedure

Table 8-12explains 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

Refer to Section 4 – Configuration, Startup, and

 

correct.

Operation of Recorder with Display.

 

 

 

2

Check the field wiring.

Refer to Section 2 – Installation.

 

 

 

3

Check that the applicable alarm relay

Alarms can be triggered either by:

 

actuates properly depending on ALARM

reconfiguring the value of the trip points

 

TYPE configuration selection.

 

 

(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 8-13explains 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

Refer to Section 4 – Configuration, Startup, and

 

data is correct.

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

Remote switch actuates either by:

 

actuates properly depending on REMOTE

reconfiguring PENIN for REM1 or REM2, or

 

SWITCH configuration selection.

 

 

reconfiguring REM SW for SP2, MAN, or

 

 

MNFS on REMSW1 or REMSW2.

 

 

 

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DR4300 Circular Chart Recorder Product Manual

12/03

Page 198
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Honeywell DR4300 manual Troubleshooting External Alarm Function, Troubleshooting Remote Switch Digital Input Function