iv
S7-300,
Installation and Hardware
EW
A 4NEB 710 6078-02a
This
manual applies for the following CPUs:
CPU Order No. From
Version
CPU 312 IFM 6ES7 312-5AC01-0AB0 01
CPU 313 6ES7 313-1AD02-0AB0 01
CPU 314 6ES7 314-1AE03-0AB0 01
CPU 314 IFM 6ES7 314-5AE02-0AB0 01
CPU 315 6ES7 315-1AF02-0AB0 01
CPU 315-2 DP 6ES7 315-2AF02-0AB0 01
CPU 316 6ES7 316-1AG00-0AB0 01
This
manual describes all modules that are valid at the time the manual is
released. For new modules or newer versions of modules, we reserve the op
-
tion to add to the manual a product information containing the current infor
-
mation on this module.
The following changes have been made since the previous version (
S7-300
Pr
ogrammable Contr
oller
, Har
dwar
e and Installation Manual
, Order No.
6ES7 398-8AA01-8BA0, Edition 1):
The CPU 316 has been included in the manual
The CPUs have been expanded with the following functions:
–
19.2 kbaud for the MPI
–
Forcing of variables
–
SFC “RD_DP
ARM”
–
Password protection
–
Cycle time limiting for test functions
–
HOLD mode
–
Downloading of a user program from the programming device via the
CPU onto a memory card and the possibility of updating the operating
system via memory card (not for CPUs 312 IFM and 314 IFM).
The S7-300 programmable controller meets the requirements and criteria of
standard IEC 1
131, Part 2. The S7-300 meets the requirements for the CE
mark. Approvals for CSA, UL and FM have been granted for the S7-300.
See Appendix A for detailed information on standards and approvals.
Scope of this
Manual
Changes Since the
Previous V
ersion
Standards and Ap
-
provals
Preface
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