Honeywell Work Light DR4300 Benutzerhandbuch
Troubleshooting and Pen Alignment
of Recorder with Display
12/03
DR4300 Circular Chart Recorder Product Manual
185
8.5.7 Troubleshooting Relay Output
Procedure
Table 8-11 explains what to do if the displayed output does not agree with the single relay or dual relay
control output.
control output.
Table 8-11 Troubleshooting Relay Output Failure Symptoms
Step
What to do
How to do it or
where to find the instructions
1
Be sure the recorder is configured for
relay output.
relay output.
Refer to Section 4 – Configuration, Startup, and
Operation of Recorder with Display.
Operation of Recorder with Display.
2
Be sure all the recorder and control
related data is correct.
related data is correct.
Refer to Section 4 – Configuration, Startup, and
Operation of Recorder with Display.
Operation of Recorder with Display.
3
Check that the applicable output relay
actuates properly. If it does, go to step 4.
actuates properly. If it does, go to step 4.
Put the recorder into manual mode and adjust
the output manually to raise or lower the PV
around the setpoint. Listen for the click of the
relay as the PV moves in either direction.
Observe OUT 1 or OUT 2 value on the front
display.
the output manually to raise or lower the PV
around the setpoint. Listen for the click of the
relay as the PV moves in either direction.
Observe OUT 1 or OUT 2 value on the front
display.
4
Check the field wiring.
Refer to Section 2 – Installation.
5
Replace the relay.
Refer to Section 9 – Replacing Hardware
Assemblies.
Assemblies.
6
Replace the printed circuit assembly for
the pen channel having the problem.
the pen channel having the problem.
Refer to the replacement procedure in Section 9
– Replacing Hardware Assemblies.
– Replacing Hardware Assemblies.