EUCHNER MGB2-BP Series, Operating Instructions Manual

Page: 9 / 21

9
2500233-01-05/19 (Translation of the original operating instructions)
Operating Instructions Safety Systems
MGB2-L1…-BR.-… / MGB2-L2…-BR.-… and MGB2-L1…-BP.-… / MGB2-L2…-BP.-…
EN
3. Description of the safety function
Devices from this series feature the following safety functions:
With active guard locking monitoring the following applies:
DIP
OFF
ON
Monitoring of guard locking and the position of the guard
(interlocking device with guard locking according to EN ISO 14119)
Ì Safety function (see chapter 6. Function on page 11):
-The safety outputs are switched off when guard locking is released (monitoring of the locking element).
Important: This applies only if guard locking monitoring is active!
-The safety outputs are switched off when the guard is open.
-Guard locking can be activated only when the bolt tongue is located in the locking module (failsafe locking
mechanism).
Ì Safety characteristics: category, Performance Level, PFH
D
(see chapter 16. Technical data on page 48).
Activation of guard locking
Ì Safety function
If the device is used as guard locking for personnel protection, control of guard locking must be regarded as a
safety function.
The safety level of guard locking control is determined by the device PFHD
int.
and by the external control (e.g.
PFHD
ext.
of the standstill monitor).
PFHD
ext.
Guardlocking Device
(e.g. standstill
monitor)
(locking mean)
Ì Safety characteristics: category, Performance Level, PFH
D
(see chapter 16. Technical data on page 48).
With inactive guard locking monitoring the following applies:
DIP
OFF
ON
Monitoring of the guard position
(interlocking device according to EN ISO 14119)
Ì Safety function: The safety outputs are switched off when the guard is open (see chapter 6. Function on page
11).
Ì Safety characteristics: category, Performance Level, PFH
D
(see chapter 16. Technical data on page 48).
The following applies to devices with emergency stop:
Emergency stop
(emergency stop device according to EN ISO 13850)
Ì Safety function: Emergency stop function
Ì Safety characteristics: B
10D
value (see chapter 16. Technical data on page 48)