2WA/2NJ/2RK
7-513
U01096/E01096
U01097/E01097
U01100/E01100
Step Check description Assumed cause Measures Reference
1 Resending DCN signal or invalid com-
mand is received at phase
D during transmission.
Resend.
2 Checking the transmit start
speed
Line condition is poor.
(Destination unit)
Execute U630 [TX Speed] to
reduce the transmit start
speed. Then, resend the
data.
U630 Exe-
cution
3 Changing the initial value Line condition is poor.
(Own machine)
Change the default value of
the transmit start speed by
executing U630 [TX Speed].
U630 Exe-
cution
Step Check description Assumed cause Measures Reference
1 Resending The preset number of com-
mand retransfers was
exceeded after transmis-
sion of an RRsignal or no
response.
Resend.
2 Checking the transmit start
speed
Line condition is poor.
(Destination unit)
Execute U630 [TX Speed] to
reduce the transmit start
speed. Then, resend the
data.
U630 Exe-
cution
3 Changing the initial value Line condition is poor.
(Own machine)
Change the default value of
the transmit start speed by
executing U630 [TX Speed].
U630 Exe-
cution
Step Check description Assumed cause Measures Reference
1 Request for resending Function indicated by DCS
signal is not consistent
with the one of own
machine.
Request resending.
2 Changing the initial value Line condition is poor.
(Own machine)
Change the reception speed
by executing U630 [RX
Speed].
U630 Exe-
cution
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