Data Sheet

Communication functions
PG/OP communication Yes
Data record routing Yes
Global data communication
● supported
Yes
● Number of GD loops, max.
8
● Number of GD packets, max.
8
● Number of GD packets, transmitter, max.
8
● Number of GD packets, receiver, max.
8
● Size of GD packets, max.
22byte
● Size of GD packet (of which consistent), max.
22byte
S7 basic communication
● supported
Yes
● User data per job, max.
76byte
● User data per job (of which consistent), max.
76byte; 76 bytes (with X_SEND or X_RCV); 64 bytes (with
X_PUT or X_GET as server)
S7 communication
● supported
Yes
● as server
Yes
● as client
Yes; Via CP and loadable FB
● User data per job, max.
180byte; With PUT/GET
● User data per job (of which consistent), max.
240byte; as server
S5 compatible communication
● supported
Yes; via CP and loadable FC
Number of connections
● overall
16
● usable for PG communication
15
— reserved for PG communication
1
— adjustable for PG communication, min.
1
— adjustable for PG communication, max.
15
● usable for OP communication
15
— reserved for OP communication
1
— adjustable for OP communication, min.
1
— adjustable for OP communication, max.
15
● usable for S7 basic communication
12
— reserved for S7 basic communication
0
— adjustable for S7 basic communication,
min.
0
— adjustable for S7 basic communication,
max.
12
S7 message functions
6ES7315-2AH14-0AB0 Subject to change without notice
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09/13/2019 © Copyright Siemens