Parameter Group "Communication With The Cpu - Siemens CP 1243-8 IRC Operating Instructions Manual

Configuration and operation
4.7 Configuration in STEP 7 Basic
Parameter in STEP 7 Basic /
Professional
SubscriberAdditionalInfo
SubscriberType
Report partner status
PLC tag for partner status
ConnectionInformation
DeviceID
SubnetId
CFB_Reference
ConnectionType
Sta
Partner
Partner ID
4.7.7

Parameter group "Communication with the CPU"

Communication with the CPU > "Data buffer size"
● Data buffer size
Here, you set the size of the send buffer for event-driven messages.
A maximum of 16000 messages divided up equally among the communications partners
can be buffered.
You will find details of how the send buffer works (storing and sending events) as well as the
options for transferring data in the section Process image, type of transmission, event
classes (Page 72).
66
Parameter in STEP 7 V5
- -
- -
WAN address
Subscriber number of the
partner:
Configuration in STEP 7 V5
Properties WAN network
nodes > "Network Connec-
tion" tab
SINAUT configuration tool >
Subscriber administration
Operating Instructions, 06/2015, C79000-G8976-C385-01
Remarks
Automatically assigned iden-
tifier
Automatically assigned iden-
tifier
If the option is enabled, the
CP signals the status of the
connection to the remote
communications partner to
the CPU.
PLC tag for the option "Re-
port partner status"
Automatically assigned iden-
tifier
Automatically assigned iden-
tifier
Automatically assigned iden-
tifier
Automatically assigned iden-
tifier
WAN-address (Station ad-
dress) of the partner
CP 1243-8 IRC