Troubleshooting Relay Output; Table 8-11 Troubleshooting Relay Output Failure Symptoms - Honeywell DR4300 Product Manual

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.
Step
1 Be sure the recorder is configured for
relay output.
Be sure all the recorder and control
2
related data is correct.
Check that the applicable output relay
3
actuates properly. If it does, go to step 4.
4 Check the field wiring.
Replace the relay.
5
Replace the printed circuit assembly for
6
the pen channel having the problem.
4/00

Table 8-11 Troubleshooting Relay Output Failure Symptoms

What to do
DR4300 Circular Chart Recorder Product Manual
Troubleshooting and Pen Alignment
of Recorder with Display
How to do it or
where to find the instructions
Refer to Section 4 – Configuration, Startup, and
Operation of Recorder with Display.
Refer to Section 4 – Configuration, Startup, and
Operation of Recorder with Display.
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.
Refer to Section 2 – Installation.
Refer to Section 9 – Replacing Hardware
Assemblies.
Refer to the replacement procedure in Section 9
– Replacing Hardware Assemblies.
185