
Operating Instructions Safety Systems
MGB-L..B-PN.-… (PROFINET) and With Data Structure Type A
28
(translation of the original operating instructions) 2114575-06-02/21
14.4. Teach-in operation (only for MGB unicode)
The handle module must be assigned to the locking module using a teach-in function before the system comprising locking
module and handle module forms a functional unit.
The system is in a safe state (bits
SI 3
,
SI 4
,
SI 5
,
SI 9
and
SI 10
are not set) during a teach-in operation.
Important!
Ì
The locking module disables the code for the previous handle module if teach-in is carried out for
a new handle module. Teach-in is not possible again immediately for this device if a new teach-in
operation is carried out. The disabled code is deleted in the locking module only after a third code
has been taught-in.
Ì
The locking module can be operated only with the last handle module taught in.
Ì
If, in the teach-in standby state, the locking module detects the handle module taught-in or a
disabled handle module, the teach-in standby state is ended immediately and the locking module
changes to normal operation.
Ì
If the bolt tongue is in the actuating range for less than 60 s, the handle module is not taught in.
Teaching-in handle module
1. Fit handle module.
2. Close safety device. Check for correct alignment and distance using the marking on the locking module and re-adjust
if necessary.
3. Insert bolt tongue into the locking module.
4. Apply operating voltage to the locking module.
¨
Teach-in operation starts, green LED (State) flashes slowly (approx. 1 Hz). The teach-in standby state is active for 3 min-
utes after switch on. During the teach-in operation, the locking module checks whether the handle module is a disabled
handle module. Provided this is not the case, the teach-in operation is completed after approx. 60 seconds, and the
green LED (State) goes out. The new code has now been stored, and the old code is disabled.
5. Reset via bit
O 18
in the data block of the diagnostic function to activate the taught-in code of the handle module in the
locking module or by switching the operating voltage off and on.
14.5. Mechanical function test
It must be possible to insert the bolt tongue easily into the locking module. To check, close guard several times and actuate
door handle.
If available, check function of the escape release. With active guard locking, it must be possible to operate the escape
release from the inside without excessive effort (approx. 40 N).
14.6. Electrical function test
1. Switch the operating voltage on or perform a reset via output bit
O 18
in the data block of the diagnostic function.
2. Close all guards and insert the bolt tongue into the locking module.
In case of guard locking by solenoid force
¨
activate guard locking.
Ì
The machine must not start automatically.
Ì
It must not be possible to open the guard.
Ì
The following applies to MGB-L0
: The green LED (State) is illuminated.
Ì
The following applies to MGB-L1/2
: The green LED (State) and the yellow LED (Lock) are illuminated.
3. Enable operation in the control system.
Ì
It must not be possible to deactivate guard locking as long as operation is enabled.
4. Disable operation in the control system and deactivate guard locking.
Ì
The guard must remain locked until there is no longer any risk of injury.
Ì
It must not be possible to start the machine as long as guard locking is deactivated.
Ì
It must be possible to open the guard.
Repeat steps 2-4 for each guard.