Honeywell DR4300 manual Troubleshooting External Alarm Function

Models: DR4300

1 262
Download 262 pages 56.21 Kb
Page 198
Image 198

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.

 

 

 

186

DR4300 Circular Chart Recorder Product Manual

12/03

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