Omron CVM1-CLK21, Operation Manual

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Status Area and Troubleshooting Section 9-2
Receive area insufficient
(short) is 1: ON The send area at the rele-
vant node is larger than the
receive area and some
data cannot be received. When the intention is not to
receive all data, use as is
(data that cannot be
received will be read and
discarded.)
When it differs from the
intended data link, check
the number of send words
at the relevant node, the
number of receive words at
the local node and the off-
set, then reset the data link
table correctly.
Receive area remaining is
1: ON The send area at the rele-
vant node is smaller than
the receive area and some
of the area will be unused. When the intention is to
leave some space in the
receive area, use as is (the
surplus receive area will be
cleared to 0.)
When it differs from the
intended data link, check
the number of send words
at the relevant node, the
number of receive words at
the local node and the off-
set, then reset the data link
table correctly.
Bit status Probable cause Probable remedy