Siemens SIMATIC SM 335 - Switching to Measuring Only Mode

Special SM 335 Operating Modes
5-15
SM 335 – High-Speed Analog Input/Output Module for the SIMATIC S7-300
6ES7 335-7HG00-8BA1
5.3.1 Switching to “Measuring Only” mode
Restrictions
The parameters for “Measuring Only” mode can be passed to the SM 335 only
with system function 55 WR_PARA. All parameters must be passed simulta-
neously.
Data Record 1
The SM 335’s dynamic parameters for “Measuring Only” mode are forwarded in
data record 1.
Note
The parameters, which you transfer in data record 1 in order to switch to
“Measuring Only” mode, must be identical with the parameters you transferred for
Free Cycle or Conditional Cycle mode, with the exception of byte 11.
Table 5-4 SM 335 data record 1 for “Measuring Only” mode
Byte
Content
0
1
2
3
4
5
As in Table 3-11
6
7
8
9
10
11 Dynamic Measuring Cycle Control
12
As in Table 3 11
13
As in Table 3-11