Alarm message | Possible cause | |
| ||
| Convey time is too short. | |
Partial convey | ||
Vacuum line has a leak. | ||
| ||
| Note: As a stopgap measure, you can disable the “partial convey” alarm for | |
| this station until the problem can be remedied. See pp. 43 and 74. | |
Purge output failure | Solenoid patch cord is disconnected. | |
Solenoid patch cord has been cut. | ||
(Critical) | ||
Solenoid valve has failed. | ||
| ||
Purge valve not assigned | Station has not been assigned to a purge valve | |
(Critical) | ||
| ||
| Conveying system has malfunctioned. | |
Receiver low level | Station has been disabled at controller’s touch screen. | |
Station’s bypass switch is active. | ||
| Note: As a stopgap measure, you can disable the “receiver low level” alarm | |
| for this station until the problem can be remedied. See pp. 43 and 75. | |
RPV material A failure | Patch cord for remote proportioning valve is disconnected. | |
Patch cord for remote proportioning valve has been cut. | ||
(Critical) | ||
Solenoid A for remote proportioning valve has malfunctioned. | ||
| ||
RPV material B failure | Patch cord for remote proportioning valve is disconnected. | |
Patch cord for remote proportioning valve has been cut. | ||
(Critical) | ||
Solenoid B for remote proportioning valve has malfunctioned. | ||
| ||
Sequence valve output failure | Patch cord for sequence valve is disconnected. | |
Patch cord for sequence valve has been cut. | ||
(Critical) | ||
Solenoid for sequence valve has malfunctioned. | ||
| ||
Slide gate output failure | Patch cord for slide gate is disconnected. | |
Patch cord for slide gate has been cut. | ||
(Critical) | ||
Solenoid for slide gate has failed. | ||
|
Pump Alarms
Alarm message | Possible cause | |
Blow back output failure | Patch cord for solenoid for blow back valve is disconnected. | |
Patch cord for solenoid for blow back valve valve has been cut. | ||
(Critical) | ||
Solenoid for | ||
| ||
| Local alarm’s light bulb is defective. | |
Local alarm output failure | Patch cord for local alarm is disconnected. | |
Patch cord for local alarm has been cut. | ||
| Note: As a stopgap measure, you can disable the local alarm output | |
| for this pump until the problem can be remedied. See pp. 47 and 48. | |
| ArmorBlock is not installed. | |
Not present | ArmorBlock is not addressed properly. | |
ArmorBlock is defective. | ||
(Critical) | ||
Base of ArmorBlock is defective. | ||
| ||
| Network flat cable is not installed in base properly | |
| Power supply is not turned on. | |
Output power failure | Power supply is not connected properly | |
Power supply’s incoming fuse(s) have failed. | ||
(Critical) | Power supply’s output circuit breaker has tripped. | |
| ArmorBlock is defective. | |
| Base of ArmorBlock is defective. |
7/50D Plus or 7/50D Controller | Chapter 7: Troubleshooting | 82 |