Table 1 shows the minor fault/alarm codes that communications register (007F (Hex.)) reads.

Table 1. Minor Fault/Alarm Contents (007 (Hex.))

Minor Fault/Alarm Code (Hex.)

Name

0001

Uv [Undervoltage]

0002

ov [Overvoltage]

0003

oH [Heatsink Overheat]

0004

oH2 [External Overheat (H1-XX=B)]

0005

oL3 [Overtorque 1]

0006

oL4 [Overtorque 2]

0007

EF [FWD/REV Run Command Input Error]

0008

bb [Baseblock]

0009

EF3 [External Fault (Terminal S3)]

000A

EF4 [External Fault (Terminal S4)]

000B

EF5 [External Fault (Terminal S5)]

000C

EF6 [External Fault (Terminal S6)]

000D

EF7 [External Fault (Terminal S7)]

000E

EF8 [External Fault (Terminal S8)]

000F

FAn [Internal Fan Fault]

0010

oS [Overspeed]

0011

dEv [Speed Deviation]

0012

PGo [Encoder (PG) Feedback Loss]

0014

CE [Modbus Communication Error]

0015

bUS [Option Communication Error]

0016

CALL [Serial Comm Transmission Error]

0017

oL1 [Motor Overload]

0018

oL2 [Drive Overload]

001A

EF0 [Option Card External Fault]

001B

rUn [Motor Switch during Run]

001D

CALL [Serial Comm Transmission Error]

001E

UL3 [Undertorque Detection 1]

001F

UL4 [Undertorque Detection 2]

0020

SE [Modbus Test Mode Error]

0021

L24v [Loss of External Power 24 Supply]

0022

oH3 [Motor Overheat (PTC Input)]

0027

FbL [PID Feedback Loss]

0028

FbH [Excessive PID Feedback]

002A

dnE [Drive Disabled]

002B

PGoH [Encoder (PG) Hardware Fault]

0031

E5 [MECHATROLINK Watchdog Timer Err]

0032

AEr [Station Address Setting Error]

0033

CyC [MECHATROLINK CommCycleSettingErr]

0034

HCA [High Current Alarm]

0035

LT-1 [Cooling Fan Maintenance Time]

0036

LT-2 [Capacitor Maintenance Time]

0039

EF1 [External Fault (Terminal S1)]

003A

EF2 [External Fault (Terminal S2)]

003B

SToF [Safe Torque OFF Hardware]

003D

oL5 [Mechanical Weakening Detection 1]

003E

UL5 [Mechanical Weakening Detection 2]

0042

TrPC [IGBT Maintenance Time (90%)]

0043

LT-3 [SoftChargeBypassRelay MainteTime]

0044

LT-4 [IGBT Maintenance Time (50%)]

0045

boL [Braking Transistor Overload]

0049

dWAL [DriveWorksEZ Alarm]

004A

dWA2 [DriveWorksEZ Alarm 2]

004B

dWA3 [DriveWorksEZ Alarm 3]

0050

oH5 [Motor Overheat (NTC Input)]

0053

Tho [Thermistor Disconnect]

0081

EP24v [External Power 24V Supply]

0085

bAT [Keypad Battery Low Voltage]

0087

CP1 [Comparator 1 Limit Fault]

0088

CP2 [Comparator 2 Limit Fault]

0089

TiM [Keypad Time Not Set]

008A

bCE [Bluetooth Communication Error]