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© Panasonic Industrial Devices SUNX Co., Ltd. 2016
English
●
Common specifications
Type
Min. sensing object ø27mm (20mm pitch) type Min. sensing object ø47mm (40mm pitch) type
NPN output
PNP output
NPN output
PNP output
Model No.
SF2B-H
□
-N
SF2B-H
□
-P
SF2B-A
□
-N
SF2B-A
□
-P
Detecting capability
(Min. sensing object)
ø27mm opaque object
ø47mm opaque object
Effective aperture
angle (EAA)
±5 degree or less
[for sensing range exceeding 3m(Required by IEC 61496-2, ANSI/UL 61496-2)]
Supply voltage
24V DC ±15% Ripple P-P 10% or less
Control output
(OSSD 1 / 2)
<NPN output type>
NPN open-collector transistor
•
Maximum sink current: 200mA
•
Applied voltage: same as supply voltage
(between the control output and 0V)
•
Residual voltage: 2.0V or less
(sink current 200mA, when using 30.5m length cable)
•
Leakage current: 0.1mA or less
(power supply OFF condition)
•
Maximum load capacity: 0.22µF
(No load to maximum output current)
• Load wiring resistance: 3Ω or less
<PNP output type>
PNP open-collector transistor
•
Maximum source current: 200mA
•
Applied voltage: same as supply voltage
(between the control output and 0V)
•
Residual voltage: 2.5V or less
(source current 200mA, when using 30.5m length cable)
•
Leakage current: 0.1mA or less
(power supply OFF condition)
•
Maximum load capacity: 0.22µF
(No load to maximum output current)
• Load wiring resistance: 3Ω or less
Operation mode
(Output operation)
ON when all beams are received, OFF when one or more beams are interrupted
(OFF when fault occurs in the sensor or the synchronization signal error, too)
Protection circuit
(Short-circuit protection)
Incorporated
Response time
(In normal operation)
ON response: 15ms or less, OFF response: 40 to 60ms
Auxiliary output
(Non-safety output)
Incorporated in the emitter on which the bottom cap cable (
SF2B-CCB
□,
SF2B-CB
□
or
SF2B-CB05-A
) is used (Note 2).
<NPN output type>
NPN open-collector transistor
•
Maximum sink current: 60mA
•
Applied voltage: same as supply voltage
(between the auxiliary output and 0V)
•
Residual voltage: 2.0V or less
(sink current 60mA, when using 30.5m length cable)
<PNP output type>
PNP open-collector transistor
•
Maximum source current: 60mA
•
Applied voltage: same as supply voltage
(between the auxiliary output and 0V)
•
Residual voltage: 2.5V or less
(source current 60mA, when using 30.5m length cable)
Operation mode
(Output operation)
When OSSDs are ON: OFF, When OSSDs are OFF: ON (
SF2B-CCB
□ or
SF2B-CB
□)
In normal operation: ON, Abnormal operation in emitter / Emission halt: OFF (
SF2B-CB05-A
)
Protection circuit
(Short-circuit protection)
Incorporated
Synchronization system Switchable either Wiring synchronization using 8-core cable or Beam synchronization
using 4-core cable
Protection
IP65, IP67 (IEC)
Degree of pollution
3
Ambient temperature
-10 to +55°C (No dew condensation or icing allowed), Storage: -25 to +70°C
Ambient humidity
30 to 85% RH, Storage: 30 to 95% RH
Ambient illuminance
Incandescent lamp: 3,500
ℓ
x or less at the light-receiving surface
Operating altitude
2,000m or less
Voltage withstandability 1,000V AC for one min. (between all supply terminals connected together and enclosure)
Insulation resistance
20MΩ or more with 500V DC mega
(between all supply terminals connected together and enclosure)
Vibration resistance
10 to 55Hz frequency, 0.75mm amplitude in X, Y and Z directions for two hours each
Shock resistance
300m/s
2
acceleration (approx. 30G) in X, Y and Z directions for three times each
SFF (Safe failure fraction)
99%
HFT
(Hardware failure tolerance)
0
Sub system type
Type B (IEC 61508-2)
Mission time
20 years
Cable extension
Extension up to total 30.5m is possible for both emitter and receiver connecting cable (optional)
Notes: 1) The operating ambient temperature is +20°C unless otherwise specified.
2)
The bottom cap cable (
SF2B-CB05-B
) (optional) cannot be used when the auxiliary output (AUX) is used.
Summary of Contents for SF2B Series
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