Siemens SIMATIC HMI OP3 Equipment Manual page 72

Communication
FC 7 listing:
0.0
2.0
2.1
0.0
8.0
Block: FC7 CLK OP3>PLC
Block to synchronize the PLC clock with the OP clock
Call in OB1:
Network: 1
12-10
Address Declaration Name
in DBTDOP
out
in_out NEW_
DATE
in_out NEW_
TIME
temp DAT_TIME
temp ERROR_
SFC
CALL "CLK_OP3>PLC"
DBTDOP :=DB51
NEW_DATE :=DB51.DBX0.5
NEW_TIME :=DB51.DBX0.6
Wait until time or date has been entered in
DBTDOP from OP3
U #NEW_DATE
SPB DAT
U #NEW_TIME
SPB CLK
BEA
Type Initial value
BLOCK_ Number of
DB the interface
area
BOOL New date
bit from
interface
area.
BOOL New time
bit from
interface
area.
DATE_ PLC time
AND_ storage
TIME
INT SFC error
code
// FC7 call
// DB51 = interface area in OP3
// New date bit from the
// interface area.
// New time bit from the
// interface area.
// if new date bit = 1
// Go to new date
// if new time bit = 1
// Go to new time
// do not edit block further
Operator Panel OP3
Comment
Edition 11/99