Bailey infi 90 IISAC01, Instruction

Page: 73 / 97

TROUBLESHOOTING
GENERAL FAILURES
I-E96-117B 5 - 3
E07 with SAC
station in
forced
bypass
1
(continued)
Analog output
low. Load removed
from AO, bad CIS
module, bad
cable connection
to termination. 2. If the load was open and restored, remove the
loop from bypass by placing the M/A switch in the
M
position, then to the A position.
3. If the load on the AO checks good, check the CIS
module. Replace it with a good CIS module to
restore operation.
4. If the load on the AO checks good, check the
cabling to the CIS module and its termination unit/
module.
E08 Analog output
high. Bad termination
device. Verify the termination device is set for current out-
put.
Bad cable. Remove the bad cable and replace it with a known
good cable.
Bad station. Remove the SAC station with the E07 error and
replace it with a known good station.
Bad CIS module. Remove the bad CIS module and replace it with a
known good module.
E10, E11, E12
and E13 Module generated error codes. The station only displays the occurrence of the error. There
is no station related corrective action.
E16 Membrane
pushbutton
fault. User pressing mul-
tiple pushbuttons. Keypad is OK. Cycle through the alarm list to clear
out the E16 error.
E16 generated
without user
intervention. This is an indication of a keypad failure. Remove the
station with the E16 error and replace it with a
known good station.
E17 Station fault. COP watchdog
time-out or hard
failure of micropro-
cessor. Reset the station.
1. If the station is in bypass operation, secure con-
trol of the process loop by some other source.
2. Open the legend door and turn the captive
screw to release the station.
3. Grasp the station faceplate at the left edge.
Pull the station from the station housing.
4. Insert the station in the station housing. Push
on the left side of the faceplate until the station
seats in the termination cable connector at the
rear of the housing.
5. Turn the captive screw to lock the station in
place.
6. Allow the station to initialize or enter
stand-alone mode.
7. Check for error code E17.
8. If the station continues to display E17, replace
the failed station with a working station.
Table 5-1. Corrective Action for SAC Error Codes
(continued)
Condition Problem Cause Corrective Action
15 August 1994 I-E96-117B1