
Operating Instructions Safety Systems
MGB-L..B-PN.-… (PROFINET) and With Data Structure Type A
30
(translation of the original operating instructions) 2114575-06-02/21
14.8. PROFIsafe data bytes (data block for safe functions)
Safe PROFIsafe data are transmitted in addition to the non-safe PROFINET data. These data include all information about the
door position and guard locking, emergency stop and enabling switch, for example.
NOTICE
Ì
See the supplied data sheet for details on the bit assignment.
Important!
Never use the status bits for safety functions!
Profisafe assignment in output area of the bus master:
Byte n+0
SO 8
SO 7
SO 6
SO 5
SO 4
SO 3
SO 2
SO 1
Byte n+1
SO 16 SO 15 SO 14 SO 13 SO 12 SO 11 SO 10 SO 9
Byte n+2
Profisafe internal
Byte n+3
Profisafe internal
Byte n+4
Profisafe internal
Byte n+5
Profisafe internal
SO 1:
Control of guard locking solenoid (for function, see section
Control of
guard locking, p. 6,
available only for L1 and L2)
SO 2:
n.c
SO 3:
n.c
SO 4:
n.c
SO 5:
n.c
SO 6:
n.c
SO 7:
n.c
SO 8:
n.c
SO 9:
n.c
SO 10:
n.c
SO 11:
n.c
SO 12:
n.c
SO 13:
n.c
SO 14:
n.c
SO 15:
n.c
SO 16:
n.c
Profisafe assignment in input area of the bus master:
Byte n+0
SI 8
SI 7
SI 6
SI 5
SI 4
SI 3
SI 2
SI 1
Byte n+1
SI 16
SI 15
SI 14
SI 13
SI 12
SI 11
SI 10
SI 9
Byte n+2
Profisafe internal
Byte n+3
Profisafe internal
Byte n+4
Profisafe internal
Byte n+5
Profisafe internal
SI 1:
Emergency stop
SI 2:
Enabling switch
Enabling contacts closed (three-stage enabling switch in center
position), no evaluation of the edges
SI 3:
Door position (T)
SI 4:
Bolt position (R)
SI 5:
Guard locking (Z)
SI 6:
Operating mode selector (3 bits occupied)
SI 7:
SI 8:
SI 9:
SK (T
AND
R)
Door po bolt position (available for L0, L1 and L2)
SI 10:
ÜK (T
AND
R
AND
Z)
Door po bolt po guard locking (available only for L1
and L2)
SI 11:
n.c
SI 12:
n.c
SI 13:
n.c
SI 14:
n.c
SI 15:
n.c
SI 16:
Reserved for customer-specific function