Honeywell S7800A Installation Manual page 24

7800 SERIES S7800A KEYBOARD DISPLAY MODULE
Fault Code
Fault 109
*Call Service*
Fault 110
*Call Service*
Fault 111
*Call Service*
Fault 112 - 126
*Call Service*
Fault 127
*Call Service*
Expanded Annunciator Messages
If an Expanded Annunciator is wired to the limit control and
interlock control strings, and connected to the 7800 SERIES
Relay Module, additional hold messages, fault messages or
code numbers enhance the original hold messages, fault
65-0090-6
Table 7. Hold and Fault Message Summary. (Continued)
System Failure
Negative cycle test failed, earth
ground absent or line voltage
phasing improper.
The configuration jumpers differ
from stored values.
Relay Module configuration
jumper test failure.
Relay Module self-test failure.
Safety relay feedback circuit
was in an improper state.
Fig. 19. KDM flush mounting outline.
Recommended Troubleshooting
1. Make sure a good earth ground connection exists at the
installation site and all earth ground connections are complete
and correct.
2. Make sure the relay module and all loads operate at the same
line voltage phase.
3. Reset and sequence the relay module.
4. If the fault persists, replace the relay module.
1. Inspect the jumper connections. Make sure they match the
original selection and clipped jumpers are completely removed.
2. Reset and sequence the relay module.
3. If the fault persists, replace the relay module.
4. Configuration jumpers must be selected prior to 200 hours of
operation. If configuration jumpers are changed after 200
hours of operation, lockout 110 occurs. Relay module cannot
be reset and must be replaced.
1. Inspect the jumper connections. Make sure they match the
original selection and clipped jumpers are completely removed.
2. Reset and sequence the relay module.
3. If the fault persists, replace the relay module.
1. Reset and sequence the relay module.
2. If the fault persists, replace the relay module.
1. Reset and sequence the relay module.
2. If the fault persists, replace the relay module.
messages or code numbers. See the Expanded Annunciator
specification, form 65-0101, for detailed information. The
message demonstrates which device opened first in a
monitored string of limits or interlocks.
1/8 IN. DIA. (2)
(3.175 MM)
24
M5082B