Siemens SIMATIC CP 340 User Manual

Diagnostics with the CP 340
8.2 Diagnostics Messages of the Function Blocks P_SEND, P_RCV and P_PRINT
PtP coupling and configuration of CP 340
Manual, 04/2011, A5E00369892-03
137
Event class 7 (07H):
"Send error"
Event no. Event To correct or avoid errors
(07)05H Only for 3964(R):
Negative acknowledgment when sending
Check whether the partner is also indicating errors,
possibly because not all transmitted data arrived
(e.g., break in the transmission line), fatal errors are
pending or the partner device has malfunctioned.
You may need to use an interface test device
(FOXPG) interconnected in the data link to check
this.
(07)06H Only for 3964(R):
End-of-connection error:
 Partner rejected telegram at end of connection
with NAK or a random string (except for DLE),
or
 Acknowledgment characters (DLE) received
too early.
Check whether the partner is also indicating errors,
possibly because not all transmitted data arrived
(e.g., break in the transmission line), fatal errors are
pending or the partner device has malfunctioned.
You may need to use an interface test device
(FOXPG) interconnected in the data link to check
this.
(07)07H Only for 3964(R):
Acknowledgment delay time exceeded at end of
connection or response monitoring time exceeded
after a send telegram:
After connection termination with DLE ETX, no
response received from partner within
acknowledgment delay time.
Partner device too slow or faulty. You may need to
use an interface test device (FOXPG) interconnected
in the data link to check this.
(07)08H Only for ASCII drivers and printer drivers:
The wait time for XON or CTS = ON has expired.
The communication partner is faulty, too slow or has
been taken offline. Check the communication
partner; you may need to change the parameter
assignment.
(07)0BH Only for 3964(R):
Initialization conflict cannot be resolved because
both partners have high priority.
Change the parameter assignment.
(07)0CH Only for 3964(R):
Initialization conflict cannot be resolved because
both partners have low priority.
Change the parameter assignment.

Siemens SIMATIC CP 340 Specifications

General

Brand	Siemens
Model	SIMATIC CP 340
Category	Computer Hardware
Language	English