CX-21 PANASONIC EW, CX-21 Datasheet - Page 5

• Manufacturer Part Number: CX-21
• Description: PHOLOELECTRIC SENSOR
• Manufacturer: PANASONIC EW

Specifications of CX-21

• Output Current: 100mA
• Sensor Output: NPN Open Collector
• Supply Voltage Range Dc: 12V To 24V
• Lead Free Status / RoHS Status: Lead free / RoHS Compliant

CX-20
SPECIFICATIONS
Notes: 1) The sensing range and the sensing object of the retroreflective type sensor are specified
Notes:
Notes:
Notes:
164
Item
Sensing range
Sensing object
Hysteresis
Repeatability
(perpendicular to sensing axis)
Supply voltage
Current
consumption
Sensing output
Response time
Operation indicator
Stability indicator
Power indicator
Sensitivity adjuster
Automatic interference
prevention function
Emitting element
Material
Cable
Cable extension
Weight
Accessories
Utilization category
Output operation
Short-circuit protection
Pollution degree
Protection
Ambient temperature
Ambient humidity
Ambient illuminance
EMC
Voltage withstandability
Insulation resistance
Vibration resistance
Shock resistance
2) The sensing range of the diffuse reflective type sensor is specified for white non-glossy
3) If slit masks (optional) are fitted, an object of "0.5mm (using round slit mask) can be
4) In case the sensor is to be used at an ambient temperature of
for the RF-230 reflector.
Further, the sensing range is the possible setting range for the reflector.
The sensor can detect an object less than 0.1m away (CX-28IR : 50mm).
paper (200
detected.
contact our office.
NPN output type
PNP output type
NPN output
type
PNP output
type
200mm) as the object.
Type
Enclosure: Polycarbonate, Lens: Polycarbonate, Indicator cover: Polycarbonate, Front cover: Polycarbonate (CX-29 : Acrylic)
Emitter: 45g approx., Receiver: 50g approx.
"12mm or more opaque object (Note 3)
<
NPN open-collector transistor
NPN output type
• Maximum sink current: 100mA
• Applied voltage: 30V DC or less (between sensing output and 0V)
• Residual voltage: 1.5V or less (at 100mA sink current)
0.5mm or less
CX-21-PN
(lights up when the power is ON)
CX-21
Adjusting screwdriver: 1 No.
10m
Extension up to total 100m is possible with 0.3mm
Infrared LED (modulated)
Emitter: 35mA or less
Receiver: 25mA or less
Emitter: 35mA or less
Receiver: 30mA or less
20M , or more, with 250V DC megger between all supply terminals connected together and enclosure
Sunlight: 10,000 # x at the light-receiving face, Incandescent light: 3,000 # x at the light-receiving face
Thru-beam
Red LED
>
1,000V AC for one min. between all supply terminals connected together and enclosure
25 to
10 to 500Hz frequency, 1.5mm amplitude in X, Y and Z directions for two hours each
0.4V or less (at 16mA sink current)
0.2mm
Green LED (lights up under stable light received condition or stable dark condition)
500m/s
Narrow beam
0.05mm or less
CX-23-PN
CX-23
2
55°C (No dew condensation or icing allowed) (Note 4), Storage:
5m
3-core (thru-beam type emitter: 2-core) oil resistant cabtyre cable, 2m long
2
acceleration (50G approx.) in X, Y and Z directions for three times each
Red LED (lights up when the sensing output is ON)
12 to 24V DC
Emission: EN50081-2, Immunity: EN50082-2
"50mm or more
opaque, translucent
or specular object
Red LED (modulated)
(
Incorporated
Two units of sensors
can be mounted closely.
0.1 to 3m (Note 1) 50 to 1,000mm (Note 1)
Switchable either Light-ON or Dark-ON
With polarizing
filters
35 to 85% RH, Storage: 35 to 85% RH
15 C, or less, please
CX-29-PN
Continuously variable adjuster
(Note 1)
CX-29
3 (Industrial environment)
RF-230 (Reflector): 1 No.
Adjusting screwdriver: 1 No.
Retroreflective
DC-12 or DC-13
0.5mm or less
10% Ripple P-P 10% or less
30mA or less
35mA or less
Incorporated
1ms or less
IP67 (IEC)
2
, or more, cable (thru-beam type: both emitter and receiver).
)
"50mm or more
opaque, translucent
or transparent object
<
PNP open-collector transistor
For transparent
object sensing
• Maximum source current: 100mA
• Applied voltage: 30V DC or less (between sensing output and
• Residual voltage: 1.5V or less (at 100mA source current)
PNP output type
CX-28IR-PN
CX-28IR
Reflector cannot
be placed in this
range
(Note 1)
Sensor
50g approx.
>
Infrared LED (modulated)
Reflector
0.1m (CX-28IR : 50mm)
0.4V or less (at 16mA source current)
(
Incorporated
Two units of sensors can be mounted
closely.
Opaque, translucent or transparent object
Actual sensing range
of the sensor
800mm (Note 2)
Long sensing
range
CX-22-PN
15% or less of operation distance
of the reflector
Setting range
CX-22
Adjusting screwdriver: 1 No.
30 to
Diffuse reflective
35mA or less
40mA or less
1mm or less
70°C
3m (CX-28IR : 1,000mm)
Reflector
300mm (Note 2)
Short sensing
range
CX-24-PN
CX-24
V)
)