(16)
Alarm
No.13(
)
External Clock Error
[This alarm occurs when the system clock
which is sent from the NC is defective.]
(17)
Alarm
No.34(DPl
Data Parity
[The parity of the data
whick
is trans-
mitted from the NC is checked.]
(18)
Alarm
No.35(DE)
Data Error
[This alarm occurs when the position refer-
ence of the synchronous tap which is
transmitted from the NC is too large.]
(19)
Alarm
No.36(TE)
Transfer Error
[This alarm occurs when data from the NC
is not completed.]
Item Cause
Check
Remedy
The connector
(CNlA)
0
In the same manner as the
0
Tighten the connector and
1
which is linked with the
alarm
No.l5(ME2),
check the
mounting screws.
NC through the bus is
connector.
loosed.
The cable
(CAM111
which
o
In the same manner as the
o
Replace the cable with a
2
is linked with the NC
alarm
No.lS(ME21,
check the
new one.
through the bus is
connector.
defective.
The NC,
amplifier, and
o
In the same manner as the
a
Correctly ground them.
3
motor are not correctly alarm
No.l5(ME2),
check the
grounded. grounding.
The signal cable is not
o
In the same manner as the
o
Correctly sheild the signal
4
correctly shielded.
alarm
No.lS(ME21,
check the
cable.
shielding of the signal
cable.
The termination resistor
o
Check that the termination
D
Replace the termination
of the bus connection is
resistor is correctly
resistor.
abnormal.
installed.
(See Appendix
3t21.1
(See Appendixes 1-6 to l-9.)
5
0
Replace the termination
resistor with a new one and
check that the equipment
correctly works.
The bus interface
cir-
o
Replace the SF-TL card with a
0
Replace the printed circuit
6
cuit
of the printed
cir-
new one and check that the board SF-TL card with a
cuit
board SF-TL card is
equipment correctly works. new one.
defective.
(See Section 2.4.3.)
on
-
35
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