##1602 [ TX/RX ] Fault occurred in the control block for
Cause
• A fault occurred in the control block for
layer 5 (session layer).
##1603 [ TX ] Fault occurred in the control function
Cause
• A fault occurred in the control function pa-
rameter for layer 5 (session layer) used to
instruct reversal of the right of transmis-
sion.
layer 5
Remedy
• Start a communication once again.
• Print out a communications analysis list,
and analyze it.
parameter for layer 5
Remedy
• Start a communication once again.
• Print out a communications analysis list,
and analyze it.
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Chapter 2: Service Error Codes