Monitoring Your Indicator; Table 5-2 Annunciators; Table 5-3 Error Messages - Honeywell UDC2300 Product Manual

Monitoring

5.5 Monitoring Your Indicator

Annunciators
The following annunciator functions have been provided to help monitor the Indicator:
Annunciator
ALM 1 2
F or C
Diagnostic Error Messages
The 2300 performs background tests to verify data and memory integrity. If there is a
UDC
malfunction, an error message will be displayed. In the case of more than one
simultaneous malfunction, the messages will be displayed sequentially on the lower
display. If any of these error messages in Table 5-3 occur, refer to
Section 7 - Troubleshooting for information to correct the failure.
Prompt
EEFAIL
IN1FL
IN1RNG
PV LIM
FAILSF
LOCK
36

Table 5-2 Annunciators

A visual indication of each alarm
Blinking 1 indicates alarm latched and needs to be acknowledged
before extinguishing when the alarm condition ends
A visual indication of the temperature units
F—Degrees Fahrenheit
C—Degrees Celsius
The upper display is used to show other annunciator functions.
LOOPBK—Loopback Test running

Table 5-3 Error Messages

Unable to write to nonvolatile memory.
Two consecutive failures of input 1 integration.
Input 1 Out-of-Range
Out-of-range criteria:
Linear range: ± 10 % out-of-range
Characterized range: ± 1 % out-of-range
PV Out-of-Range
PV = (PV source x PV source ratio) + PV source bias
Failsafe — conditions for failsafe are:
... EEROM Test Failed
... Scratch Pad RAM Test Failed
... Configuration Test Failed
... Field or Factory Cal Test Failed
Check the "Status" group.
The lockout feature has been enabled to prevent unauthorized changes of
certain functions or parameters.
UDC2300 Indicator Product Manual
Indication
Description
10/00