Pedestrian Pivot Barrier
MPP-112 / MPP-122 / MPP-132 / MPP-212 / MPP-222
Malfunctions
74
5817,0016EN / Version 00
12.3.3 Error codes
Error code
Description
Possible cause and corrective action
E01
Motion process
impaired
This message appears if passage has been started after a pulse,
but the blocking element is blocked or the pedestrian barrier is
hard to move. When the error appears without outside effect,
check smooth operation of the mechanism.
E02
Emergency input not
present
The emergency input(s) (IN4 and/or IN1) are not set.
E03
Climbing detected
No clearance impulse is detected, but input IN5 was set for anti-
climbing protection.
E04
Crawling detected
No clearance impulse is detected, but input IN6 was set for anti-
crawling protection.
E07
Vandalism detected
The blocking element has been moved too far without clearance.
You can increase the safety level via the DIP-switch 2.2.
E10
Watchdog error
Unknown software fault. Contact service.
E20
FLASH
checksum error
Corrupt program memory. Contact service.
E21
Wrong MMC software
The MMC is not loaded with the correct firmware. Please perform
a MMC firmware update.
See page 81, chapter 13.4.
E22
Wrong MMC software
version
The MMC is not loaded with the correct firmware. Please perform
a MMC firmware update.
See page 81, chapter 13.4.
E30
MMC FLASH erase
error
The programme storage of the MMC could not be deleted. Retry
update process.
If the error remains, contact service.
E31
MMC bootloader error
The MMC's bootloader does not respond. Retry the update
procedure.
See page 81, chapter 13.4.
If the error remains, contact service.
E32
MMC update error
The MMC's program memory could not be reprogrammed. Retry
the update procedure.
See page 81, chapter 13.4.
If the error remains, contact service.
E33
MMC programme
activating error
The updated MMC programme could not be activated. Retry the
update procedure.
If the error remains, contact service.
E40
Homing error
The turnstile arms could not be driven to the home position.
Check for any mechanical blockade.
E41
Drop arm feedback
error
The drop arm feedback input is not set. Check the switch below
the solenoid which holds the drop arm.
E42
Motor power stage
error (occurs directly
after power on)
Check the 42 V power supply of the MMC. Check the resolver
feedback cable and the motor wiring. If necessary, replace the
MMC.
E43
Motor power stage
error (occurs during
normal operation)
Please check the 42 V power supply of the MMC. Please also
check the resolver feedback cable and the motor wiring. If
necessary, replace the MMC.
E60
Internal CANopen
error
Contact service.