Siemens CP 342-5 Manual page 25

Topic / relates to
4. Cyclic reading of the in-
put/output data using program
block DP_CTRL 1)
5. Trigger cyclic global control
via program block DP_CTRL
6. Trigger acyclic global control
with CLEAR job using pro-
gram block DP_CTRL 1)
7. Trigger acyclic global control
with CLEAR job using pro-
gram block DP_CTRL 1)
8. Consistency in the data trans-
fer between CP and user
program
In terms of consistency, note the additional information following this table
•
9. Program blocks for DP mode
and for S5-compatible com-
munication
Note the additional information on program blocks following this table
•
10. Program blocks: Evaluating
general properties and codes
CP 342-5 / CP 342-5 FO
Manual, 07/2017, C79000-G8976-C146-10
Response of the device types
CP 342-5 6GK7 342-5DA00-0XE0
CP 342-5 6GK7 342-5DA01-0XE0
- is supported -
- is supported -
)
1
- is supported -
- is supported -
The DP data area is: maximum:
240 bytes in DP master mode
•
86 bytes in DP slave mode
•
Application and functions
1.6 Compatibility with the previous product
New response of the device types
CP 342-5 6GK7 342-5DA02-0XE0
CP 342-5 6GK7 342-5DF00-0XE0
CP 342-5 6GK7 342-5DA03-0XE0
With the version of the CP 342-5 described
here, the following services of program block
DP_CTRL are no longer supported:
CTYPE = 7
CTYPE = 8
These job types are rejected with code
8311 .
H
The following applies to the DP master mode:
With the version of the CP 342-5 described
here, the following services of program block
DP_CTRL are no longer supported:
CTYPE = 1
These job types are rejected with code
8311 .
H
The following applies to the DP master mode:
With the version of the CP 342-5 described
here, the following services of program block
DP_CTRL are no longer supported:
CTYPE = 0 command mode = CLEAR
These job types are rejected with code
8318 .
H
The following applies to the DP master mode:
With the version of the CP 342-5 described
here, the following services of program block
DP_CTRL are no longer supported:
CTYPE = 0 group select = 0
These job types are rejected with code
8318 .
H
The DP data area is: maximum:
2160 bytes in DP master mode
•
240 bytes in DP slave mode
•
Depending on the configuration, the older
program block types can also be used along
with the new program block versions. Note
the version identifiers for the block library of
STEP 7.
For the CP described here, the information in
the current description of the program blocks
applies.
Refer to /4/ (Page 48).
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