
31
2114575-06-02/21 (translation of the original operating instructions)
Operating Instructions Safety Systems
MGB-L..B-PN.-… (PROFINET) and With Data Structure Type A
EN
15. MGB system diagnostic messages
All diagnostic messages are listed below. The scope of the possible messages can differ depending on MGB system version.
PROFIsafe messages
Display via
BF
LED (see
No.
Description
Measures/rectifying errors
64
Error when comparing the
PROFIsafe destination address
(F_Dest_Add)
1. Check DIP switch position
2. Restart system
65
Invalid PROFIsafe destination
address (F_Dest_Add)
1. Check addressing
2. Restart system
66
Invalid PROFIsafe source address
(F_Source_Add)
1. Check addressing
2. Restart system
67
Value for the PROFIsafe time moni-
toring is 0 ms (F_WD_TIME)
1. Check system times
2. Restart system
68
Parameter F_SIL exceeds SIL of
the device-specific application
1. Check settings
2. Restart system
69
Parameter F_CRC_Length does
not match the generated values
1. Check settings
2. Restart system
70
Version for F_Parameter not
correct
1. Check configuration
2. Restart system
71
Error CRC 1- (during booting)
1. Restart system
72
Device-specific diagnostic informa-
tion (see following table)
1. Identify error via input bit
I 17
2. For troubleshooting, see the fol-
lowing table with device-specific
messages
Device-specific diagnostic information
Display via
SF
LED (see
Discrepancy error (two-channel monitoring detected
an error)
Notice:
Ì
The discrepancy time is the maximum time during which
channel 1 and channel 2 may have different signal states.
Ì
If acknowledgment was unsuccessful, send the device to
the manufacturer.
No.
Description
Measures/rectifying errors
272
Discrepancy time exceeded
1. Search for cause
2. Acknowledge error (via output
bit
O 17
)
272(1)
Emergency stop discrepancy
time exceeded
1. Press emergency stop
2. Acknowledge error (via output
bit
O 17
)
272(3)
Door position discrepancy time
exceeded
1. Open the door
2. Acknowledge error (via output
bit
O 17
)
272(4)
Bolt position discrepancy time
exceeded
1. Open the door
2. Acknowledge error (via output
bit
O 17
)
272(5)
Guard locking discrepancy time
exceeded
1. Open the door
2. Acknowledge error (via output
bit
O 17
)
272(6)
Operating mode selector discrep-
ancy time exceeded
1. Search for cause
2. Acknowledge error (via output
bit
O 17
)
272(7)
Enabling switch detection dis-
crepancy time exceeded
1. Remove enabling switch
2. Acknowledge error (via output
bit
O 17
)
272(8)
Internal device error
Contact our support organization.
Test-pulse error (short-circuit monitoring detected an
error)
Notice:
Ì
Emergency stop must
not
be pressed during acknowledg-
ment.
Ì
If acknowledgment was unsuccessful, send the device to
the manufacturer.
No.
Description
Measures/rectifying errors
273
Test pulses erroneous
Safety function is switched off while
no test pulses are being detected.
1. Check system
2. Acknowledgment via output bit
O 17
necessary.
273(1)
Emergency stop test pulses
erroneous
Safety function is switched off while
no test pulses are being detected.
1. Check system
2. Acknowledgment via output bit
O 17
necessary.
273(3)
Door position test pulses erro-
neous
Safety function is switched off while
no test pulses are being detected.
1. Close door
2. Acknowledgment via output bit
O 17
necessary.
273(4)
Bolt position test pulses erro-
neous
Safety function is switched off while
no test pulses are being detected.
1. Close door
2. Acknowledgment via output bit
O 17
necessary.
273(5)
Guard locking test pulses erro-
neous
Safety function is switched off while
no test pulses are being detected.
1. Close and lock door
2. Acknowledgment via output bit
O 17
necessary.
273(6)
Operating mode selector test
pulses erroneous
Safety function is switched off while
no test pulses are being detected.
1. Check system
2. Acknowledgment via output bit
O 17
necessary.
273(7)
Enabling switch detection test
pulses erroneous
Safety function is switched off while
no test pulses are being detected.
1. Check system
2. Acknowledgment via output bit
O 17
necessary.
273(8)
Internal device error
Contact our support organization.