BF4 Series Fiber Optic Sensors
Product Overview
- High speed response : Under 0.5ms
- Auto sensitivity setting (Button setting) / Remote sensitivity setting
- External synchronization input function
- Mutual interference protection
- Self-diagnosis function
- Overcurrent protection and Reverse power polarity protection
- Timer function : OFF Delay approx. 40ms fixed.
(Standard & Remote sensitivity setting type only) - Automatically selectable Light ON / Dark ON mode
- Able to detect small targets and mount to tiny place
Specifications |
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Model | Red Light Source | BF4R | BF4R-E | BF4R-R | BF4RP |
Green Light Source | BF4G | BF4G-E | BF4G-R | BF4GP | |
Type | Standard | External Synch Input | Remote Sensitivity Setting | Standard | |
Power Voltage | 12 – 24VDC ± 10% (Ripple P – P: Max 10%) | ||||
Current Consumption | Max 45mA | ||||
Control Output | NPN Open Collector | PNP Open Collector | |||
Applied Voltage: max 30VDC Load Current: max 100mA Residual Voltage: max 1V (at 100mA load current), max 0.4V (at 16mA load current) |
Applied Voltage: max 30VDC Output Voltage: min (power supply – 2.5)V Load Current: max 100mA |
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Self-Diagnosis Output | ON State under unstable sensing (when target stays for 300ms in unstable area) or ON state when control output short-circuited | ||||
Applied Voltage: max 30VDC Load Current: max 50mA Residual Voltage: max 1V (at 50mA load current), max 0.4 (at 16mA load current) |
Applied Voltage: max 30VDC Output Voltage: min (power supply – 2.5)V Load Current: max 50mA |
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Operation Mode | Sensitivity selectable by ON/OFF button | ||||
Circuit Protection | Short-Circuit protection • Reverse Polarity protection | ||||
Light Source | Red/Green LED (modulated) | ||||
Response Time | Max 0.5ms* | ||||
Indicator | Red LED Control Output Indicator (OUT) Green LED Stable Indicator (STAB): flickers when target stays in stable sensing area |
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Emission Disable Input | — | Built-In | — | — | |
External Synchronization | — | Built-In (Gate/Trigger) | — | — | |
Remote Sensitivity Setting | — | — | Built-In | — | |
Interference Prevention | Built-In selectable FREQ 1 or FREQ 2 by ON/OFF button* | ||||
Selectable Timer | OFF delay timer (≈ 40ms fixed) |
— | OFF delay timer (≈ 40ms fixed) | ||
Cable Spec Refer to Image |
ø 4, 4P, 2m | ø 4, 6P, 2m | ø 4, 4P, 2m | ||
Dimensions | |||||
* | Frequency 1 (normal mode): max 0.5ms • Frequency 2: max 0.7ms |