Siemens SIMATIC FM 351 Installation Manual page 80

Programming the FM 351
Input
5.6
5.7
Marker
6
6-34
Marker Description
5.6 Delete interrupt display
5.7 Delete error display
The table gives a brief overview of the memory markers used.
Marker
M 31.0 Write function running
M 31.1 Edge trigger flag for write initiation
M 31.2 Start parameter for write function
M 31.3 Data transfer for write function running
M 31.4 Data error
M 32.0 Set reference point running
M 32.1 Do not evaluate enable input (single setting)
M 32.2 Evaluate enable input (single setting)
M 32.3 Delete residual distance (single command)
M 32.4 Transfer Increment 254
M 32.5 Transfer Increment 255
M 36.0 Start edge trigger marker
M 36.1 Edge trigger marker, positive direction
M 36.2 Edge trigger marker, negative direction
M 36.4 Parameter START mode block
M 36.5 Parameter DIR_P mode block
M 36.6 Parameter DIR_M mode block
M 41.0 Read function running
M 41.2 Start parameter for read function
MB 20 Increment number
MB 28 Mode selection
MB 30 Write function selection (settings, single settings)
MW 0 Replica, Input Word 1
MW 4 Replica, Input Word 2
MW 8 Replica, Output Word 1
MW 12 Replica, Output Word 2
MW 34 Error code for write function
MW 44 Error code for read function
Output Marker
Description
FM 351 Positioning Function Module
Description
EWA 4NEB 720 6001-02