User`s manual

261
CHAPTER 8 TROUBLESHOOTING
8
8.4 Troubleshooting by Symptoms 8.4.4 When the count value cannot be replaced with a value preset by the user
8.4.4 When the count value cannot be replaced with a value preset
by the user
(1) When the count value cannot be replaced with a preset value by the preset/
replace command
(2) When the count value cannot be replaced with a preset value by the phase Z
input terminal (Z1)
(3) When the count value cannot be replaced with a preset value by the function
input terminal (FUNC1)
Check item Corrective action
Is the ON/OFF time of CH1 Preset/replace command
(Y03) 2ms or longer?
Set the ON/OFF time of CH1 Preset/replace command (Y03) 2ms or longer.
Has CH1 External preset/replace (Z Phase) request
detection (X05) been on?
Turn off CH1 External preset/replace (Z Phase) request detection (X05) by
CH1 External preset/replace (Z Phase) request detection reset command
(Y05). When doing so, set the ON/OFF time of CH1 External preset/replace (Z
Phase) request detection reset command (Y05) 2ms or longer.
Check item Corrective action
Is the external wiring of the phase Z input terminal (Z1)
correct?
Check the external wiring and correct errors.
Is there an interval of 2ms or longer after changing CH1
Preset value (Un\G1014, Un\G1015) and before
performing the preset/replace function?
Have an interval of 2ms or longer after changing CH1 Preset value
(Un\G1014, Un\G1015) and before performing the preset/replace function.
Has CH1 External preset/replace (Z Phase) request
detection (X05) been on?
Turn off CH1 External preset/replace (Z Phase) request detection (X05) by
CH1 External preset/replace (Z Phase) request detection reset command
(Y05). When doing so, set the ON/OFF time of CH1 External preset/replace (Z
Phase) request detection reset command (Y05) 2ms or longer.
Check item Corrective action
Is the external wiring of the function input terminal
(FUNC1) correct?
Check the external wiring and correct errors.
Is there an interval of 2ms or longer after changing CH1
Preset value (Un\G1014, Un\G1015) and before
performing the preset/replace function?
Have an interval of 2ms or longer after changing CH1 Preset value
(Un\G1014, Un\G1015) and before performing the preset/replace function.
Has CH1 External preset/replace (Z Phase) request
detection (X05) been on?
Turn off CH1 External preset/replace (Z Phase) request detection (X05) by
CH1 External preset/replace (Z Phase) request detection reset command
(Y05). When doing so, set the ON/OFF time of CH1 External preset/replace (Z
Phase) request detection reset command (Y05) 2ms or longer.