Technical data

Communication SFCs for Non-Configured S7 Connections
System Software for S7-300/400 System and Standard Functions - Volume 2/2
22-6 A5E00739858-01
Error Code
(W#16# ...)
Explanation (General) Explanation (for Specific SFC)
80C1 Lack of resources on the
CPU on which the SFC
is executed, for example:
The maximum number of
different send jobs is
already being executed
on the module.
The connection resource
is in use, for example, to
receive data.
-
80C2 Temporary lack of
resources on the
communication partner,
for example:
• The communication
partner is currently
processing the
maximum number of
jobs.
• The required
resources, memory,
etc. are being used.
• Not enough work
memory. (compress
memory).
-
80C3 Error in connection
establishment, for
example:
• The local S7 station
is not attached to
the MPI subnet.
• You have addressed
your own station on
the MPI subnet.
• The communication
partner is no longer
obtainable.
• Temporary lack of
resources on the
communication
partner
-