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Panasonic LD-C60 Instruction Manual

Laser line sensor controller

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INSTRUCTION MANUAL
Laser Line Sensor
Controller
LD-C60
CMJE-LDC60(03)No.0032-84V
Thank you very much for using our products.
Please read this Instruction
Manual carefully and thoroughly for the correct and optimum use of this
product. Kindly keep this manual in a convenient place for quick reference.
This product is not a safety sensor. Its use is not intended or
designed to protect life and prevent body injury or property
damage from dangerous parts of machinery. It is a normal
WARNING
object detection sensor.
1
OUTLINE
This product is a controller which controls the sensor head to detect the
edge of an inserted object and outputs sensing data.
2
MAJOR SPECIFICATIONS
Type
Controller
Item
Model No.
LD-C60
Applicable sensor
LD-600 , LD-601
head
Sensing object
Opaque object
Min. sensed object
0.5mm
Sensing method
Edge sensing , Width sensing (Dark, Light)
22 m (Edge sensing)
Measuring accuracy
44 m (
Width sensing)
Supply voltage
24V DC 10% Ripple P-P 10% or less
250mA or less
Current consumption
(Including supply current to sensor)
Low: 1V or less
REQ/ SHD input
High: 5V or more, or open
NPN open collector transistor
Residual voltage: 1V or less (at 20mA sink current)
ACK output
Maximum sink current: 20mA
Applied voltage: 30V or less
Output operation
ON when data is output
Short-circuit protection
NPN open collector transistor
Data output
Residual voltage: 1V or less (at 20mA sink current)
(D0 to D10)
Maximum sink current: 20mA
Applied voltage: 30V or less
Output operation
Binary output of pixel
Short-circuit protection
Response time
1.2ms or less
Power indicator
Red LED (lights up while the powor is supplied)
REQ indicator
Red LED (lights up when REQ output is in Low state)
ACK indicator
Red LED (lights up when ACK output is activated)
Data display
Four digit LED display (Display resolution 10 m) (*2)
0 to +40
(No dew condensation or icing allowed),
Ambient temperature
Storage: -10 to +60
Ambient humidity
35 to 85% RH, Storage: 35 to 85% RH
Earthing method
Capacitor earth between live parts and frame ground
Terminal: 3P (for power source)
Connection
Connector: 25P (for data output)
Accessory
Input/Output connector (1 No.)
Weight
230g approx.
Number of possible SHD times
400million times
(*1)
Refer to INSTRUCTION MANUAL of LD-600 or LD-601 for more details.
(*2)
Please note that the displayed value and the output value differs.
3
SELECTION OF MEASUREMENT/CALIBRATION
Measurement/Calibration is selected by SHD input.
SHD = 'H':
Normal measurement
SHD = 'L':
Calibration *Calibration: Shading calibration
Timing chart
[Measurement]
SHD = 'H'
Responce time (t1): 1.2ms or less
t4
REQ
Setup time (t2): 0.2 s or more
Hold time (t3):
10
s or less
t3
t1
Wait time (t4):
10
s or more
ACK
t2
DATA
DATA
[Calibration]
Calibration time (t5): 10ms or less (*1)
SHD = 'L'
(*1):
When
it
takes 10ms or more, it may be
REQ
at the shading calibration limit level and the
t3
t5
amount of light received may have decreased
(due to interrupting object etc).
ACK
Calibrated data will be automatically saved in the internal memory on completion
of shading correction. Therefore, do no turn off the power for approximately 5 s
after shading correction is completed.The data display will indicate "SA v E" while
data is being saved.
Data being saved midway will be discarded if the power is turned off. In that case,
an SHD saving error will occur when the power is turned on next time. When the
SHD saving error occurs, data output (D0 to D10) will be held in a 'L' (Low) level
and the data display will indicate the occurrence of the error.
Note 1: Perform shading correction again if an SHD saving error has occurred.
The operation of the sensor will return to normal when shading correction
is successful.
Note 2: An SHD error state will be maintained even if measurement input (REQ
set to ' L' level) is implemented unless the error state is restored.
<Displayed while SHD saving
<Displayed in case of SHD error
mm
mm
POWER
Power Indicator light up
POWER
REQ Indicator light up
REQ
REQ
ACK Indicator light up
ACK
ACK
4
SETTING OF SENSING METHOD
(MEASUREMENT MODE)
Four sensing methods (measurement modes) are set by mode switch
1 and 2.
Switch1
Switch2
Measurement mode
Light
Edge Dark
Dark
measurement
Light
Edge Light
Dark
measurement
Light
Width Dark
measurement
Dark
Light
Width Light
measurement
Dark
* Edge Dark measurement mode is set on shipment.
5
CAUTIONS
This product has been designed to meet the specifications
when
it is used along with the optional sensor heads.
If it is used along with a sensor head other than these optional
sensor heads, not only the specifications may not be met, but
this may also cause a malfunction or breakdown. Hence,please
ensure to use this product along with the optional sensor heads.
When the sensor is installed (or changed) please ensure to
perform calibration . If calibration is not performed, correct
WARNING
measurement cannot be done.
Avoid using this product for 1 sec. approx. of transient
duration immediately after power supply is switched on.
Always make power ON/OFF with input signal (REQ, SHD)
in the open (or 'H' level) state.
This product has been developed / produced for ind
ustrial use only.
Always use an inslated transformer as DC power supply. If an auto-
transformer is used, power supply or internal circuit may be damaged.
If a surge arises out of the power supply, connect a surge absorber to the
source.
Verify that the supply voltage ripple is within the rating.
Do not run the sensor cable a long any high-voltage or power cable or put
then in the same raceway. It may cause malfunction due to induction.
Do not supply power while wiring.
Make the cable length as short as possible to lessen the trouble of picking
up noise.
In this product, capacitor earth is used between live parts and F.G. to
enhance the noise characteristics.
Where some device generating noise such as switching regulator or an
inverter moter is placed near the sensor, ground the F.G. terminal.
Do not turn off the power for approximately 5 sec. after shading correction is
completed.
The guaranteed number of shading correction saving times is 4 million.
An SHD saving error may occur when the power is turned on after shading
correction is performed 4 million times.
Perform shading correction again if an SHD saving error has occurred when
the power is turned on.
Phone: 800.894.0412 - Fax: 888.723.4773 - Web: www.clrwtr.com - Email: info@clrwtr.com
Avoid places where the sensor will be directly exposed to fluores cent
lights with rapid starters or high flequency starters.
Avoid dust, dirt, and steam. Do not place it an area where it may be directly
exposed to water.
Make sure that the sensor is not exposed to chemical agents such as
thinner or organic solvent.
This product is not a measuring instrument. Hence, the company does
not offer any calibration services.
In case of using this product as a CE marking conformity product, the power
wire and I/O wire connected to this product must be wthin 30m.
6
CONNECTION
I/O circuit diagram
12V
Power supply conversion
circuit
5V
Power Indicator light up
Input REQ SHD
T
r1
REQ Indicator turn off
Main
circuit
Output ACK D0 to D10
T
ACK Indicator turn off
r2
30V MAX 20mA MAX
GND
F.G.
C
C
1
2
(*1) :
Do not supply power while wiring.
Terminal pin position
Power source terminal (3P)
No.
Symbol
Description
+
+24V DC
-
F.G.
Frame ground
I/O data terminals (25P)
Solder side of
No
I/O
Symbol
Description
the connector
1
REQ
Input
Data output request
17
1
2
ACK
Output
Data output processing
10
3
SHD
Input
Shading calibration
18
2
4
Not connected
11
5
Not connected
19
3
12
6
Not connected
20
4
7
Not connected
13
8
G
Output
0V
21
5
14
9
G
Output
0V
22
6
10
D0
Output
Data (2
0
15
11
D1
Output
Data (2
1
23
7
16
2
12
D2
Output
Data (2
24
8
3
13
D3
Output
Data (2
25
9
(*1) : 0V of the I/O data terminals and 0V DC of the power supply
terminal are common internally.
7
MOUNTING
Flat washers (small dia. round)
Optional
Spring washers
M4 pan head screws
The controller should be mounted with 2 Nos M4 pan head.
8
FUNCTIONAL DESCRIPTION
Data display
Power indicator (Red)
REQ indicator (Red)
ACK indicator (Red)
No.
Description
Data display
(4 digit LED display)
24V DC
10%
Power indicator (red)
REQ indicator (red)
ACK indicator (red)
Mode switch
I/O data terminals
Sensor head terminals
Power supply terminals
(*1) :
If calibration is NG, it is possible that dust or dirt may be sticking to the glass
0V DC
portion of emitter / receiver of the sensor head.
Hence, please clean the glass with a clean soft cloth or a lens paper.
9
INTENDED PRODUCTS FOR CE MARKING
The models listed under "
No
I/O
Symbol
Description
Marking.
14
D4
Output
Data (2
4
)
As for all other models, please contact our office.
15
D5
Output
Data (2
5
)
6
16
D6
Output
Data (2
)
Contact for CE
Output
7
17
D7
Data (2
)
<Until June 30 ,2013>
18
D8
Output
8
Data (2
)
Panasonic Electric Works Europe AG
19
D9
Output
Data (2
9
)
Rudolf-Diesel-Ring 2, D-83607 Holzkirchen, Germany
10
20
D10
Output
Data (2
)
<From July 1 ,2013>
21
Not connected
Panasonic Marketing Europe GmbH Panasonic Testing Center
22
Not connected
)
23
Not connected
Winsbergring 15, 22525 Hamburg,Germany
)
24
G
0V
)
25
G
0V
)
Mounting hole dimensions
Unit: mm
2-M4 holes tapped
161
0.4
Detection mode selection switch
Connector for I/O data terminal
Connector for sensor head teminal
Connector for power supply terminal
Function
During
Measured value is displayed in mm.
measure-
(Display resolution: 10 m)
ment
If calibration is OK, some num-
During
ber is displayed.
calibration
If calibration is NG, '
' is di-
played.
(*1)
Lights up when the power is supplied.
Lights up when REQ output is in Low state.
Lights up when ACK output is activated.
Sensing method (measurement mode) is selected by
the mode switch 1,2.
On shipment, the switch is set to OFF OFF (Edge Dark
measurement).
REQ, ACK, SHD, DATA (D0 to D10) I/O signals are input
or output.
Sensor head LD-600 (/LD-601) is connected by a
connector.
+24V GND and F.G. are connected.
2
SPECIFICATIONS" come with CE

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