Alarm And Error Displays - YASKAWA CIMR-JC4A0002BAA Quick Start Manual

5.3 Drive Alarms, Faults, and Errors
u

Alarm and Error Displays

n Faults
When the drive detects a fault, the ALM indicator LEDs remain lit without flashing. If the
LEDs flash, the drive has detected a minor fault or alarm.
Alarms on page 129
can trip both faults and minor faults, therefore it is important to note whether the LEDs remain
lit or if the LEDs flash.
LED Operator
Display
MEMOBUS/Modbus
CE
Communication Error
CoF Current Offset Fault
CPF11 – RAM Fault
CPF12 – FLASH Memory
Fault
CPF00
or CPF14 – Control Circuit
or
Fault
CPF01
<1>
CPF17 – Timing Fault
CPF18 – Control Circuit
Fault
CPF02 A/D Conversion Error
Drive specification
mismatch during Terminal
CPF06
Board or Control Board
replacement
CPF08 EEPROM Serial
Communications Fault
RAM Fault
FLASH Memory Fault
CPF20
or
or
Watchdog Circuit
CPF21
Exception
<2>
Clock Fault
CPF22 A/D Conversion Error
CPF23 PWM Feedback Data Fault
<1>
Displayed as
starting the drive, the display will show
<2>
Displayed as
starting the drive, the display will show
128
for more information. Conditions such as overvoltage or external faults
Table 5.4 Fault Displays
Name Pg.
130
130
130
130
130
130
130
131
131
131
131
131
131
131
132
132
when occurring at drive power up. When one of the faults occurs after successfully
when occurring at drive power up. When one of the faults occurs after successfully
YASKAWA ELECTRIC TOEP C710606 26B YASKAWA AC Drive – J1000 Quick Start Guide
http://nicontrols.com
Refer to Minor Faults and
LED Operator
Display
CPF24 Drive Capacity Signal Fault
EF0 Option Unit External Fault
to EF1 to External Fault (input
EF5 terminal S1 to S5)
Err EEPROM Write Error
LF Output Phase Loss
oC Overcurrent
oFA01 Option Disconnected
oH1 Heatsink Overheat
oL1 Motor Overload
oL2 Drive Overload
oL3 Overtorque Detection 1
oPr Operator Connection Fault
ov Overvoltage
PF Input Phase Loss
rH Dynamic Braking Resistor
<3>
Uv1 Undervoltage
Uv3 Soft Charge Circuit Fault
.
.
Name Pg.
132
132
132
133
133
133
134
135
135
136
136
137
143
138
138
139
139