E4DA
s OUTPUT CIRCUIT DIAGRAM
The figures in small circles indicate
terminal numbers.
12 to 24 VDC
External gate input
15 mA max.,
12 to 24 VDC
E4DA
Linear output
4 to 20 mA, load impedance 300 ? max.
Alarm output
80 mA, 30 VDC max.
HIGH output
80 mA, 30 VDC max.
PASS output
80 mA, 30 VDC max.
LOW output
80 mA, 30 VDC max.
0V
Connections
Terminals 1 and 2 are intentionally shorted. To use an external gate input, connect an external switching device (NPN output sensor or
no-voltage contact switch) to terminals 1 and 2.
Alarm Low Pass High
(0 V)
(0 V) (0 V) (0 V)
0V
High (+ V)
Pass (+V)
12 to 24 VDC
Low (+V)
Alarm (+V)
4 to 20 mA
Precautions
s INSTALLATION AND MAINTENANCE
PRECAUTIONS
Avoid mutual interference by placing sensors side by side,
more than 5 mm apart. Mutual interference occur when the
object is inclined or when sensors are mounted opposite one
another.
Do not use the sensor in the following environmental
conditions that adversely affect the sound wave transmission
through the air.
? Locations subject to air convection
? Locations with temperature differences within the sensing
area
? Rapid change in air flow within the operating range of the
sensor
Ultrasonic sensors may not be capable of detecting sound-
absorbent materials, including: cotton, powders, foam, froth,
soft porous materials, and so forth.
Condensation or drops of water on the vibrator surface of the
ultrasonic sensor may decrease detecting distance.
A 10-minute warm-up period is required from power-up to
allow the linear output to stabilize.
Clean dust off the vibrator surface of the sensor using a blast
of air or a cotton swab. Do not apply pressure on the vibrator
surface.
110
? Use of a transceiver near the sensor
相关PDF资料
E89-Y1 BRACKET PANEL-MOUNT FOR E8Y
ECH8308-TL-H MOSFET P-CH 12V 10A ECH8
ECH8309-TL-H MOSFET P-CH 12V 9.5A ECH8
ECH8310-TL-H MOSFET P-CH 30V 9A ECH8
ECH8315-TL-H MOSFET P-CH 30V 7.5A ECH8
ECH8410-TL-H MOSFET N-CH 30V 12A ECH8
ECH8419-TL-H MOSFET N-CH 35V 9A ECH8
ECH8420-TL-H MOSFET N-CH 20V 14A ECH8
相关代理商/技术参数
E4DR19FM38U 制造商:Pentair Technical Products / Hoffman 功能描述:4Post Lan Rack,19in 38U 6FT
E4DR19FM45U 制造商:HOFFMAN ENCLOSURES 功能描述:RACK;OPEN 4 POST;19IN X 45U;ALUMINUM;BLACK 制造商:Pentair Technical Products / Hoffman 功能描述:OPEN FRAME RACK, ALUMINIUM; Enclosure Material:Aluminium; Body Color:Black; External Height - Imperial:84"; External Height - Metric:2134mm; External Width - Imperial:20.25"; External Width - Metric:514mm; External Height:84" ;RoHS Compliant: Yes
E4DR19FM51U 制造商:Pentair Technical Products / Hoffman 功能描述:4Post Lan Rack,19in 51U 8FT
E4DRS19FM45U 制造商:HOFFMAN ENCLOSURES 功能描述:RACK;4 POST;SQ. H;19IN X 45U;ALUMINUM;BLACK 制造商:Pentair Technical Products / Hoffman 功能描述:OPEN FRAME RACK, ALUMINIUM; Enclosure Material:Aluminium; Body Color:Black; External Height - Imperial:84"; External Height - Metric:2134mm; External Width - Imperial:20.25"; External Width - Metric:514mm; External Height:84" ;RoHS Compliant: Yes
E4DRS19FM51U 制造商:Pentair Technical Products / Hoffman 功能描述:4 Post Sq Hole 19 ,51RU,Blk
E4E2-TS50C1 2M 功能描述:近程传感器 Ultrasonic Sensor RoHS:否 制造商:Vishay Semiconductors 感应方式:Optical 感应距离:1 mm to 200 mm 电源电压:2.5 V to 3.6 V 安装风格:SMD/SMT 输出配置:Digital 最大工作温度:+ 85 C 最小工作温度:- 25 C 系列:VCNL3020
E4E2TS50C12M 制造商:OMRON AUTOMATION AND SAFETY 功能描述:ULTRASONIC SENSOR
E4E2-TS50C2 2M 功能描述:近程传感器 Ultrasonic Sensor RoHS:否 制造商:Vishay Semiconductors 感应方式:Optical 感应距离:1 mm to 200 mm 电源电压:2.5 V to 3.6 V 安装风格:SMD/SMT 输出配置:Digital 最大工作温度:+ 85 C 最小工作温度:- 25 C 系列:VCNL3020