YASKAWA Z1000 User Manual page 228

5.6 Programming Errors
Digital Operator Display
The following simultaneous contradictory settings have occurred: C6-05 >
6 and C6-04 > C6-03 (carrier frequency lower limit is greater than the upper
limit).
If C6-05 ≤ 6, the drive operates at C6-03.
The upper and lower limits between C6-02 and C6-05 are contradictory.
HOA Keypad Display
oPE16
Cause
The following contradictory settings are true:
A1-02 = 0, S1-01 =1, and b8-01 = 1
HOA Keypad Display
oPE27
Cause
If digital inputs A4, A5, or A7 or digital outputs
A4 or A5 are programmed, then all must be
programmed
Digital inputs A4, A5, or A7 and digital outputs A4
or A5 are programmed and one of the following
conditions is true:
• H1-0o = 0 (3-Wire Sequence)
• L5-01 > 0 and S4-01 = 1 (Auto Transfer of Fault)
• H1-oo≤ A6 and H2-oo = A6
• H1-oo = A6 and H2-oo≤ A6
Digital Operator Display
oPE28
One of the following contradictory settings is true:
• S2-01 > S2-02
• S2-06 > S2-07
• S2-11 > S2-12
• S2-16 > S2-17
228
oPE11
Cause
Energy Saving Constants Error
Correct the parameter settings.
BP Program Error
Bypass mode is not correctly configured.
Correct the parameter settings.
oPE28
Cause
Carrier Frequency Setting Error
Correct the setting for the carrier frequency.
Possible Solutions
Correct the parameter settings.
Error Name
Possible Solutions
Error Name
Possible Solutions
Sequence Timer Error
One or more of the sequence timers is not set in the correct order.
Possible Solutions
Correct the parameter settings.
YASKAWA TOEP YAIZ1U 03B YASKAWA AC Drive – Z1000 User Manual
Error Name
Error Name