Overview Of The "Fm353_354" Block Library - Siemens SIMATIC FM 353 Manual

Programming the Technological Functions
6.4 Standard function blocks of the "FM353_354" block li-
brary (also for PROFINET, upon request)
Overview
The present chapter provides the following information:
S Overview of the "FM353_354" block library, Section 6.4.1, p. 6-28
S POS_INIT (FC 0) − Initializing the user data block (AW-DB), Section 6.4.2,
p. 6-30
S POS_CTRL (FB 1) − Data exchange, Section 6.4.3, p. 6-30
S POS DIAG (FC 2) − Reading diagnostic interrupt data, Section 6.4.4, p. 6-41
_
S POS MSRM (FB 3) − Reading measured values, Section 6.4.5, p. 6-41
_
S Interface, user data blocks (AW-DB), Section 6.4.6, p. 6-42
6.4.1

Overview of the "FM353_354" block library

You can use the blocks of the "FM353_354" block library as follows:
S centralized configuration of the FM
S distributed configuration of the FM via PROFIBUS DP
S distributed configuration of the FM via PROFINET
Note
The blocks of the "FM353_354" block library requires the following firmware
version on the CPU:
S
CPU modules with MMC with firmware V2.0 and higher
S
CPU318 with firmware V3.0 and higher
6-28
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0