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The speed detection signal, up to speed signal, or zero
speed signal is not issued.
Item
Cause
Check
Remedy
The motor does not
Check that the external
In the same manner as
tate.
signal 4
bit 2 (SD
tion 1.3.4,
take the
speed detection) or bit 5
quired countermeasures.
1
up to speed) is not
turned on in the diagnosis
mode on the status display.
(See Section
The motor speed does not In the same manner as the
In the same manner as
2
accord with that being
Item 1 above, check the
tion 1.3.5,
take the proper
specified.
related signal.
countermeasures.
The output circuit of
Check that the external
Replace the SF-CA card with
the SF-CA card is
signal 4
bit 2 (SD
a new one.
3
tive.
speed detection), bit 5
(See Section 2.4.4.)
up to speed), or bit 4
zero speed) is turned on.
The cable which is
In the same manner as the
Replace the cable with a ner
to the connector
Item 3 above,
check that the
one.
4
CON3 is defective.
external signal 4 bit 2, bit
5, or bit 4 is turned on in
the diagnosis mode of the
status display.
Summary of Contents for FREQROL-SF
Page 100: ... 3 Display lamps See Appendix 8 2 4 Check terminals See Appendix g 3 95 ...
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