Mitsubishi Electric NZ2GFCF-D62PD2 User Manual page 253

(4) When the count value cannot be replaced with a value preset by the user
(a) When the preset/replace function by CH Preset/replace command (RY21, RY39)
cannot be performed
Check item
Is CH Preset/replace completion (RX21, RX39) used as an
interlock?
Is CH External preset/replace (Z Phase) request detection
(RX23, RX3B) off?
For T
*1 , refer to the following.
1
Page 305, Appendix 4
(b) When the preset/replace function by CH Phase Z input terminal (Z1, Z2) cannot be
performed
Check item
Is the external wiring to CH Phase Z input terminal (Z1, Z2)
correct?
*1
Is the interval of T
or longer taken between change in the
1
setting in CH Preset value setting (RWw14 to RWw15, RWw2C
to RWw2D) and the execution of preset?
Is CH External preset/replace (Z Phase) request detection
(RX23, RX3B) off?
For T
*1 , refer to the following.
1
Page 305, Appendix 4
(c) When the preset/replace function by CH Function input terminal (FUNC1, FUNC2)
cannot be performed
Check item
Is the external wiring to CH Function input terminal (FUNC1,
FUNC2) correct?
*1
Is the interval of T
or longer taken between change in the
1
setting in CH Preset value setting (RWw14 to RWw15, RWw2C
to RWw2D) and the execution of preset?
Is CH External preset/replace (Z Phase) request detection
(RX23, RX3B) off?
For T
*1 , refer to the following.
1
Page 305, Appendix 4
Action
Turn on or off CH Preset/replace command (RY21, RY39) using
CH Preset/replace completion (RX21, RX39) as an interlock.
Turn off CH External preset/replace (Z Phase) request detection
(RX23, RX3B) by turning on CH External preset/replace (Z Phase)
request detection reset command (RY23, RY3B). Note that the
ON/OFF time of CH External preset/replace (Z Phase) request
detection reset command (RY23, RY3B) must be T
( Page 268, Appendix 1.2)
Action
Check the external wiring and correct errors.
*1
Set the interval of T
or longer between change in the setting in
1
CH Preset value setting (RWw14 to RWw15, RWw2C to RWw2D)
and the execution of preset.
Turn off CH External preset/replace (Z Phase) request detection
(RX23, RX3B) by turning on CH External preset/replace (Z Phase)
request detection reset command (RY23, RY3B). Note that the
ON/OFF time of CH External preset/replace (Z Phase) request
detection reset command (RY23, RY3B) must be T
( Page 268, Appendix 1.2)
Action
Check the external wiring and correct errors.
*1
Set the interval of T
or longer between change in the setting in
1
CH Preset value setting (RWw14 to RWw15, RWw2C to RWw2D)
and the execution of preset.
Turn off CH External preset/replace (Z Phase) request detection
(RX23, RX3B) by turning on CH External preset/replace (Z Phase)
request detection reset command (RY23, RY3B). Note that the
ON/OFF time of CH External preset/replace (Z Phase) request
detection reset command (RY23, RY3B) must be T
( Page 268, Appendix 1.2)
CHAPTER 11 TROUBLESHOOTING
*1
or longer.
1
*1
or longer.
1
*1
or longer.
1
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