Siemens SIMATIC S5 Manual page 55

Addressing and Programming
Table 4-12. Address Assignment of the Feedback Message Frames
(PC to IP 267)
Byte 0
7 6 5 4 3 2 1 0 7 6 5 4 3
Status :
0: External stop IES
1: Reference point
approach IRP
2: Lim. switch start ILSS
3: Lim. switch end ILSE
4: Distance to go IDG
5: Pulse output IPQ
6: Pulse disable EIS
7: IP not config. ILCN
Status:
7: Dist. to go < 0 DGS
6: Job executing IJE
Unassigned
16 19
Dist. to go 2 to 2
15 8
2 to 2
7 0
2 to 2
4-22
Byte 1 Byte 2
. . . 0 7 . . .
IP 267
Byte 3
0 7 . . . 0
EWA 4NEB 812 6061-02a