
Operating Instructions Safety Systems
MGB-L..B-PN.-… (PROFINET) and With Data Structure Type A
32
(translation of the original operating instructions) 2114575-06-02/21
General messages of the overall system
No.
Description
Measures/rectifying errors
274(2)
Internal device error
Contact our support organization.
274(3)
Signal sequence erroneous (e.g.
broken bolt tongue detected)
1. Check mechanical functions
2. Acknowledge error (via output
bit
O 18
). The safety door must
be open.
274(4)
Plausibility check detected
an error (e.g. escape release
actuated)
Important: The resetting procedure
is contained in the section “Latching
fault when actuating the escape
release”
Ì
Acknowledge error (via output bit
O 18
)
274(5)
Locking module in error
Contact our support organization.
274(6)
Internal device error
Contact our support organization.
274(7)
Internal device error
274(8)
Internal device error
Operating mode selector error
No.
Description
Measures/rectifying errors
275(1)
Plausibility check erroneous
Contact our support organization.
275(2)
Internal device error
275(3)
Internal device error
275(4)
Internal device error
275(5)
Internal device error
275(6)
Internal device error
275(7)
Internal device error
275(8)
Internal device error
PROFIsafe error
No.
Description
Measures/rectifying errors
276(1)
PROFIsafe starting error
Contact our support organization.
276(2)
RAM memory error
276(3)
FLASH memory error
276(4)
Communication error
276(5)
Synchronization error
276(6)
Voltage monitoring
276(7)
Internal device error
276(8)
Hardware fault
General messages of the overall system
No.
Description
Measures/rectifying errors
277(1)
MGB starting error
Contact our support organization
277(2)
Communication error
277(3)
Internal device error
277(4)
Wrong software version
277(5)
Internal device error
277(6)
Internal device error
277(7)
Internal device error
277(8)
Internal device error
No.
Description
Measures/rectifying errors
278(1)
Solenoid control error
Contact our support organization.
278(2)
Error in switching element CPU A
278(3)
Error in switching element CPU B
278(4)
Timeout of switching element
CPU A
278(5)
Timeout of switching element
CPU B
278(6)
Internal device error
278(7)
Internal device error
278(8)
Internal device error
Cyclical Profisafe status message
Bit
Description
Measures/rectifying errors
0
Reserved
-
1
Error in F-Device or F-Module
Device is passivated (ON LED
flashes).
You will find information on depassiv-
ating in the manual for your control
system.
2
Communication error, CRC error
3
Communication error, watchdog
timeout
4
Fail-safe values activated
-
5
Toggle bit
-
6
Consecutive number was reset
-
7
Reserved
-
16. PROFINET alarms
16.1. Fault in stacklight module
Short circuits on the stacklight module are output as a PROFINET diagnostic alarm (alarm number 1: short circuit).