Requirements For Use; Operation In Control Device Families - Siemens SIMATIC NET S7-300-PROFIBUS CP 342-5 Equipment Manual

The information in the following table applies to S7 job types BSEND/BRCV, PUT/GET, and
USEND/URCV.
Data length in bytes
<=1000
2000
4000
8000
16000
32000
1) A maximum of 32 Kbytes can be transmitted with one BSEND/BRCV block, with
1.5

Requirements for use

1.5.1

Operation in control device families

SIMATIC device families
You can operate the CP in the following device families:
• SIMATIC S7-300 stations with the following CPU types:
– Standard
– Compact
– Modular
• SIMATIC C7 compact units in C7 packaging system
• SINUMERIK
CP 342-5
Equipment Manual, 01/2023, C79000-G8976-C146-11
Number of S7 connections or number of S7 jobs
1)
S7 communication
only
PUT/GET/USEND/URCV a maximum of 160 bytes in each case.
With DP master and 32
DP slaves ET200B
(1 byte I data and 1
byte Q data)
16
16
16
8
4
2
Application and functions
1.5 Requirements for use
With DP master and 32
DP slaves ET200M
(32 byte I data and 32
byte Q data)
10
8
6
4
2
1
8
6
5
4
2
1
19