Allen-Bradley ClutchBrake PLC-5 Series - Page 147

Troubleshooting with Fault Codes, Operator Prompts, and Snapshot Status Bits C–5
Publication 65566.5.1 - October 1996
B168/ How to Correct the FaultEffect of FaultCause of FaultSuggested Message
108* Forward Transition
from Downstroke
Software/hardware cams did not
enter upstroke.
Press will stop or not run in
single or continuous mode.
Check soft cam logic or hard cams
for proper operation or settings.
109* Forward Transition
from Upstroke
Software/hardware cams did not
enter near top zone.
Press will stop or not run in
single or continuous mode.
Check soft cam logic or hard cams
for proper operation or settings.
110112 Spare
113* Forward Shaft Position
Transition Faults
Any of 107109 detected. Press will stop or not run in
single or continuous mode.
Check soft cam logic or hard cams
for proper operation or settings.
114* ACAM Upstroke ACAM did not cycle in upstroke. Press will stop or not run in
single or continuous mode.
Check soft cam logic or hard cams
for proper operation or settings.
115118 Spare
119* C/B Air Pressure
Not Detected
Software detected no air pressure
after energizing main valves.
Clutch valves are
deenergized.
Check I/O wiring.
Check air pressure switch.
120 Spare
121* Brake Monitor Cam
Mismatch Between
Processors
Processor B sees the BCAM while
processor A does not.
Press will stop or not run in
single or continuous mode.
Check soft cam logic or hard cams
for proper operation or settings.
122* Takeover Cam Mismatch
Between Processors
Processor B sees the TCAM while
processor A does not.
Press will stop or not run in
single or continuous mode.
Check soft cam logic or hard cams
for proper operation or settings.
123* Antirepeat Cam Mismatch
Between Processors
Processor B sees the ACAM while
processor A does not.
Press will stop or not run in
single or continuous mode.
Check soft cam logic or hard cams
for proper operation or settings.
124* Cam Mismatch Fault Any of 121123 detected. Press will stop or not run in
single or continuous mode.
Check soft cam logic or hard cams
for proper operation or settings.
125 Spare
126* Brake Monitor Fault On stopontop command, the
press slid into BCAM zone before
stopping.
Press cannot operate in single
or continuous mode until it
stops in the near top zone.
Check the brake and
brake monitor cam settings.
127* Chain Break Fault Software detected a fault. Press cannot operate. Check chain break switch, wiring
128* No Motion Detected Upon command to move,
no motion was detected.
The press will not start in
single or continuous mode.
Check motion detector switch,
wiring, and motion detector logic.
129 Spare
130* Uncommanded
Motion Detected
Motion was detected when no
motion was commanded.
C/B outputs are deenergized. Check motion detector switch,
wiring, and logic.
131 At Rest
Inch Button Tiedown
On switching to inch, the software
detected a held inch button.
The press will not inch. Check prompts for reasons why press
will not inch. Check inch button wiring.
132 At Rest
Run Button Tiedown
On switching to run, the software
detected a held run button.
The press will not run in single
or continuous mode.
Check prompts for reasons why press
will not run. Check run button wiring.
133 At Rest
Run Button Tiedown
Arm Continuous button was not
pressed before Run buttons
The press will not start in
continuous mode.
Press the Arm Continuous button
before pressing the Run buttons.
134* Microinch Valve 1
Failed to Turn OFF
Valve failed to deenergize
when output was turned OFF.
C/B power is removed. Check valve and valve wiring.
135* Microinch Valve 2
Failed to Turn OFF
Valve failed to deenergize
when output was turned OFF.
C/B power is removed. Check valve and valve wiring.
136* Microinch Valve 1
Failed to Turn ON
Valve failed to energize
when output was turned ON.
Press will not cycle in
microinch mode.
Check valve and valve wiring.
137* Microinch Valve 2
Failed to Turn ON
Valve failed to energize
when output was turned ON
Press will not cycle in
microinch mode.
Check valve and valve wiring.
* To clear this latched fault bit, you must enable the fault reset bit or turn the modeselect switch to OFF.