Honeywell Universal Digital Controller UDC 3300 Bedienungsanleitung PDF herunterladen (Seite 268)

256 UDC 3300 Controller Product Manual 4/00

Procedure #4

Table 9-11 explains how to troubleshoot Time Proportional Output

failure.

Table 9-11 Troubleshooting Time Proportional Output Failure

Step What to do How to do it

Make sure the controller is

configured for Time Proportional

output.

Make Output Algorithm Set Up group

function prompt OUT ALG = TIME or

TIME D or function prompt OUT2 ALG

= TIME.

Refer to Section 3 - Configuration.

Check the field wiring. Make sure the NO or NC contact

wiring is correct at the rear terminals.

Refer to Section 2 - Installation for

details.

Make sure all the configurable

tuning constants, limits, and

configuration data stored in the

controller are correct. Reconfigure,

if necessary.

Refer to Section 3- Configuration to

check all this data and how to

reconfigure.

Check the output. Put the controller into Manual mode.

Vary the output above and below the

present value. Observe OUT indicator

on the operator interface.

Change MCU/Output board. Refer to Table 9-23.

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Honeywell Universal Digital Controller UDC 3300 Bedienungsanleitung Seite 268