Read Cam And Track Data - Siemens S7-300 Operating Instructions Manual

Settings

10.14 Read cam and track data

10.14 Read cam and track data
Definition
The "cam and track data" setting can be used to read the actual cam / track identifier bits
and the position. The track identifier bits are recorded before being logically linked to
machine and channel data.
Programming steps
1. Enter type ID = 1 at the FM_TYPE parameter of the channel DB. This allows you to read
2. The data are stored in the channel DB.
Data used in the channel DB
Address
12.0
38.6
152.0
156.0
160.0
164.0
168.0
172.0
132
24 bytes of cam and track data.
If you enter type ID = 0, only the cam identifier bits (16 bytes) will be read.
Name
FM_TYPE
CAMOUT_EN BOOL
CAM_00_31
CAM_32_63
CAM_64_95
CAM_96_127
TRACK_ID1
ACTPOS1
Type Start
value
BOOL FALSE
FALSE
DWORD DW#16#0
DWORD DW#16#0
DWORD DW#16#0
DWORD DW#16#0
DWORD DW#16#0
DINT L#0
Comment
0 = FM 352 up to V4.0
1 = FM 352 V5.0 or higher
1 = read cam and track data
Cam identifier bits for cams 0 to 31
Cam identifier bits for cams 32 to 63
Cam identifier bits for cams 64 to 95
Cam identifier bits for cams 96 to 127
Track identifier bits of tracks 0 to 31
Current position
FM 352 electronic cam controller
Operating Instructions, 05/2011, A5E01071724-03