KEYENCE IB Series - Manual (Page 112)

A-4
A
ppendix
IB-E
When an error occurs, an error message appears on the amplifier unit.
The analog output
cannot be output
properly.
Is the unit properly wired?
Wire the unit correctly.
"Output Circuit" (page 5-4)
Is the type of analog
output (current/voltage)
set correctly?
Set the type of analog output.
"3-5 Initial Reset (Initialize)" (page 3-12)
Is the mode set to the
beam axis adjustment
mode? Quit the beam axis adjustment mode by pressing a
random button.
"3-3 Beam Axis Adjustment" (page 3-8)
The bank cannot be
switched by the
external input
Is the bank switching
method set correctly?
Set the bank switching method.
"3-8 Bank Function (Registering Multiple
Tolerance Setting Values)" (page 3-20)
The sensor
head indicator
does not
change.
Is the power voltage used
within the specification
range?
Use the power voltage within the specification range.
"5-1 Specifications" (page 5-2)
Is there an error message
on the amplifier unit?
Take adequate measures according to the error
messages.
"Error Displays and Corrective Actions" (page A-4)
Problem Check points Corrective actions
Error Displays and Corrective Actions
Reference • When an error is displayed, the judgment output changes to the error
status.
"4. Output Mode" (page 4-13)
• The check output functions regardless of the error judgment.
• When [erC] is displayed, all the judgment outputs and check outputs will
turn OFF.
• When an error other than [erE] or [erC] is displayed, the analog voltage
output is 5.5 V and the analog output current is 3.0 mA.
Error indication Error contents Remedy
Head error
The transmitter or receiver is
not connected to the amplifier
unit.
Correctly connect the transmitter and receiver.
"Connecting the Sensor Head" (page 2-9)
The sensor head cable is not
connected correctly.
Connect the connector again.
"Attaching the sensor head cable connector
(OP-87060)" (page 2-11)
The transmitter or receiver is
defective.
Replace the transmitter or receiver.
The sensor head cable for the
transmitter or receiver is
broken.
Replace the sensor head cable.
Transmitter/
receiver reverse
connection error
The transmitter and receiver
are connected to the amplifier
unit in reverse.
Correctly connect the transmitter and receiver.
"Connecting the Sensor Head" (page 2-9)
V T
LASER
BANK 0
1
2
3
HI
LO
R.V. ANALOG
HI SHIFT
ZERO SHIFT
TIMING LO
ALIGNMENT
'T*
GO
HOLD CALC CHECK
T V
LASER
BANK 0
1
2
3
HI
LO
R.V. ANALOG
HI SHIFT
ZERO SHIFT
TIMING LO
ALIGNMENT
'T*
GO
HOLD CALC CHECK
Alternate display