Siemens SIMATIC S7-200 System Manual page 255

MAIN OB1
Network 1
SM0.1
1
Network 2
SM0.1
SUBROUTINE 0
Network 1
SM0.0 EN
16#8D IN
EN
3 INT
19 EVNT
INTERRUPT 3
Network 1
SMW68
+500
Network 2
SMW68
+1000
Figure 9-22 Example of a Pulse Train Output Using Single Segment Operation (continued)
S7-200 Programmable Controller System Manual
A5E00066097-02
Q0.0
R
N
SBR1
EN
MOV_B
ENO
OUT SMB67 +500
ATCH
ENO
EN
0 Q0.X
==I MOV_W
EN
+1000 IN
==I
MOV_W
EN
+500 IN
FBD
MOV_W MOV_DW
EN ENO EN
IN OUT SMW68 +4 IN
ENI
PLS
MOV_B
ENO EN
16#89 IN
PLS
ENO EN
OUT SMW68 0 Q0.x
PLS
ENO EN
OUT SMW68 0 Q0.X
SIMATIC Instructions
ENO
OUT SMD72
ENO
OUT SMB67
RETI
ENO
ENO
9-67