YASKAWA G7 Series Technical Manual page 202

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Parameter
Number
First
Parameter
Causing an
U1-34
OPE
OPE
Detected
Zero Servo
Pulse Count Number of PG pulses times 4
U1-35
Zero Servo
Pulse
PID Input
U1-36
PID Input
PID Output Output of the PID regulator as
U1-37
PID Output
PID
Setpoint
U1-38
PID
Setpoint
Modbus
Communi-
cation Error
Code
U1-39
Transmit
Err
Heatsink
Cooling
Fan
Operation
U1-40
Time
FAN
Elapsed
Time
Motor Flux
Calculation
Values
U1-42
Mot Flux
EST
Motor Flux
Current
Compensa-
U1-43
tion
Id Comp
Value
-90
5
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Name
Description
Display
Parameter number causing an
"OPE" fault.
for the movement range when
stopped at zero servo.
Input error to the PID
regulator (PID Setpoint - PID
Feedback).
a percentage of maximum
frequency (E1-04).
Setpoint of the PID regulator
(PID reference + PID bias).
Modbus serial communication
error codes.
U1-40= 00000000
1: CRC error
1: Data length error
Not used (always 0).
1: Parity
error
1: Overrun
error
1: Framing
error
1: Timeout
Not used (always 0).
Total operating time of the
heatsink cooling fan.
Monitors the calculated motor
flux.
Shows 100% when the motor
rated secondary current
monitor for motor flux current
compensation is active.
Output Signal Level
Min.
During Multi-Function
Unit
Analog Output
-
No output possible.
1
10V: Maximum Frequency
0.0
(possible for -10V thru +10V)
1%
10V: Maximum Frequency
0.0
(possible for -10V thru +10V)
1%
0.0
10V: Maximum Frequency
1%
No output possible.
-
1
No output possible.
hr
0.1
10V: Monitor rated flux.
%
10V: Motor Rated Secondary
0.1
Current
%
(0V to ±10V)
Control Methods
Open
Open
MODBUS
V/f
Loop
Flux
Loop
V/f
with
Vector
Vector
Vector
PG
1
2
A
A
A
A
A
No
No
No
A
No
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
A
No
No
No
No
A
No
No
No
No
A
Register
61H
62H
63H
64H
65H
66H
68H
69H
6AH

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Troubleshooting

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