Overview Of The "Fmstsv_L" Function Block Library - Siemens SIMATIC FM 353 Manual

6.3.1

Overview of the "FMSTSV_L" function block library

You can use the blocks of the "FMSTSV_L" block library as follows:
S Central configuration of the FM
S Distributed configuration of the FM via PROFIBUS DP
The table below provides an overview of the functions (FC), data blocks (DB) and
organization blocks (OB) required for communication and control of the FM 353.
Table 6-1 Standard function blocks of the "FMSTSV_L" library (overview)
Block Block Name
FC 0 POS_INIT
Page 6-10
FC 1 POS_CTRL
Page 6-12
FC 2 POS_DIAG
Page 6-22
FC 3 POS_MSRM
Page 6-25
DB (UDT) AW-DB
OB 1 −
OB 82 −
OB 100 −
OB 86 −
OB 122 −
1) − The block number is a default setting, block number can be changed in the SIMATIC Manager
− Symbol table entries can be changed in conjunction with symbolic programming only
Note
The symbolic block identifier is used from here on.
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0
Description/Function
Call in OB 100 and OB 83, start-up/initializa-
tion
Call in OB 1, cyclic operation (synchroniza-
tion with FM 353)
Basic functions and operating modes, inter-
face processing, read and write requests
Call in OB 82, internal errors, external er-
rors, and external channel errors of the FM
Call in OB 40 or OB 1,
reading out of the measured values
Interface to the FM
Cyclic level
Diagnostic interrupt level
Start-up level
Rack failure
I/O access error
Programming the Technological Functions
Required for application,
no. can be changed
To be used only if the
function in question is re-
quired for the application in
question; the number can
be changed
Required for application
Required for application
For distributed configura-
tions ti
Remarks
1)
1)
6-9