Yaskawa Varispeed-686SS5 CIMR-SSA User Manual

Page 69

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70

Table 31

Fault Diagnosis and Corrective Actions (Cont’d)

Fault Display

Description

Details

Corrective Action

Rank*

Option reference selection

fault (OPE05)

• C-option is not connected although run

command from C-option is selected.

• C-option is not connected although fre−

quency reference from C-option is se−

lected.

• Check and set the constant data.
• Connect the C-option.

D

Control method selection fault

(OPE06)

PG contorl card is not connected during

flux vector control.

Connect PG control card.

D

Multi-function analog input

selection fault (OPE07)

C-option is AI-14B and option/inverter

change is selected.

Check and set the constant data.

D

Multi-function input/output

selection fault (OPE08)

Any of the following setting faults has oc-

curred:

• The setting unused in the control method

is selected for F4-01 and F4-04.

• The setting unused in the control method

is selected for F5-01 and F5-02.

• The setting unused in the control method

is selected for H1-01 to H1-06.

• The setting unused in the control method

is selected for H2-01 to H2-03.

• The setting unused in the control method

is selected for H3-05 and H3-09.

• The setting unused in the control method

is selected for H4-01 and H4-04.

• The setting unused in the control method

is selected for o1-01.

Check and set the constant data.

D

R/min setting fault (OPE10)

The settings of E1-06 to E1-08 do not satis-
fy the following conditions:

E1-06 ≧ E1-07 ≧ E1-08

Check and set the constant data.

D

Energy-saving control

constants setting fault

Energy-saving control constant values are

out of range.

Check the motor nameplate values and in-

verter constants (E-constants) settings.

D

Digital operator fault (OPr)

The digital operator was disconnected dur-
ing operation by run command from the
digital operator.

• Check the wiring cable and the digital

operator connection.

• Replace the control card.

A

*1: The ranks are classified as follows:

A : Major fault (Motor coasts to a stop, digital operator indicator lights, and fault contact

is output.)

B : According to the constants for major/minor fault selection (constants underlined in the

table), major fault (Motor coasts to a stop or decelerates to a stop, digital operator indica
tor lights, and fault contact is output.) or minor fault (Rank C) can be selected.

C : Minor fault [Operation continues, digital operator indicator blinks, no fault contact is

output, and minor fault contact is output (when multi-function output is selected)].

D : Warning (Operation cannot be performed, digital operator indicator lights, no fault

contact is output, no minor fault contact is output.)

*2:

is displayed for the fault trace (U2 constant) and fault record (U3 constant).

*3: A load of 30% or less may result in incorrect detection of the load.
*4: The display is applicable for software No. 1033 or later (FLASH side). To check which ver-

sion is being used, refer to U1-14.

*5: If replacing the motor, contact your YASKAWA representative.

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