12
IB-P03
T
echnical
documenTaTion
Original notice - T1.10
6. T
rouBleshooTing
LED
* Inside () indicates the
description on label
LED pattern
Description
Green
Red
SENSOR (SEN A/SEN B)
(*1)
ON
-
Sensor input detected
OFF
-
Sensor input not detected
POWER (POWER)
ON
-
Control power supply ON
Flash (6Hz)
-
Power supply of DRV board OFF
OFF
-
Control power supply OFF
System Fault (SF)
(LED 420)
-
OFF
No error
-
ON
System fault error
Bus Fault (BF)
(LED 421)
-
OFF
No error
-
ON
Bus fault error
LINK (LAN A / LAN B)
OFF
-
Disconnected LAN cable
electrically
ON
-
Connected LAN cable electrically
ACT (ACT1 / ACT2)
(LED 400 / 401)
OFF
-
No sending/receving data
Flash
-
Sending/receving data
If an error occurs in an IB-P03
circuit board, it indicates the
state of the error in LED display.
LED display error
ACT A
POWER
ACT B
SEN B
MOT B
STS B
LAN B
SF
BF
LAN A
SEN A
MOT A
STS A
8
6.1 - led
indicaTion
on
iB-P03
Board
LED
LED pattern
Description
Green (MOT A / MOT B)
Red (STS A / STS B)
MOTOR
(MOT A / MOT B /
STS A / STS B)
OFF
OFF
Motor stop (No error)
ON
OFF
Rotation of a motor
(common to CW and CCW)
Motor port output(*2)
ON
Flash (6Hz)
Blown fuse error
OFF
Flash (1Hz)
Motor disconnected error
ON
Flash (1Hz)
Lock error
OFF
ON
Motor or IB-P03 circuit board
thermal error
ON
Flash (1.7s 6Hz×2times)
Back EMF error
Flash Alternately (1Hz)
Flash Alternately (1Hz)
JAM error
Flash Alternately (6Hz)
Flash Alternately (6Hz)
Software error 1
Flash Alternately (2Hz)
Flash Alternately (2Hz)
Software error 2
(*1) There is no LED for displaying sensor alarm input.
(*2) Motor green LED illuminates by output from either U or V, when motor port is used.
