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MPA21是2路的多路光电放大器，用来连接两套来自100，110或120系列远距离发射器LT和接收器LR。两路互相独立，多路功能保证光电信号之间不会互相干扰。这个系列提供2独立的继电器输出或2个独立的NPN/PNP晶体管输出，0-3秒开/关延迟时间。
通过放大器前面板上的集成电位计可人工独立调节各路的灵敏度。各路可独立选亮态/暗态操作和长/短范围。
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T
echnical Data
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Supply voltage
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24 V dc, 24 V ac, 115 V ac or 230 V ac
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Voltage tolerance
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+/– 15 ％
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Current consumption
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Max. 3 VA
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Relay
Output
Transistor
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1 open / 1 close, 250 V ac / 3 A, 120 V ac / 5 A
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40 mA / 30 V dc
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Power on indicator
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Green LED
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Output indicator
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Red LED
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Signal level indicator
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Green LED
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LR sensor failure indicator
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–
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LT sensor failure indicator
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–
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Sensor monitor LED drive
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–
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Hysteresis
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Approx. 35 ％
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Relay
Operation frequency
Transistor
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9 Hz
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11 Hz
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Relay
Response time tON / tOFF
Transistor
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55 ms / 55 ms
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45 ms / 45 ms
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Delay tON / tOFF??????????????????????????? MPA 21 A
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0 – 3 sec, adjustable
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Housing material
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Noryl
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Environmental Data
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Temperature, operation
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– 10 to +50 ?C
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Temperature, storage
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– 40 to +80 ?C
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Sealing class
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IP 40
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Approvals
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a?b d
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A
vailable Types
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Model
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Connection
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Supply Voltage
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24 V dc
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24 V ac
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115 V ac
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230 V ac
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Output
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Order Reference
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MPA 21 A On/Off delay
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11-pole DIN socket
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2 individual relays
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MPA 21 A 503
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MPA 21 A 502
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MPA 21 A 501
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MPA 21 A 500
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2 individual NPN/PNP
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MPA 21 A 603
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MPA 21 A 602
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MPA 21 A 601
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MPA 21 A 600
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MPA 21 B
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2 individual relays
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MPA 21 B 503
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MPA 21 B 502
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MPA 21 B 501
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MPA 21 B 500
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2 individual NPN/PNP
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MPA 21 B 603
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MPA 21 B 602
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MPA 21 B 601
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MPA 21 B 600
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Applicable Remote Sensors and Ranges
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Series
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Thru Beam
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Diffuse Proximity
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100
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10 m
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0,7 m
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110
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25 m
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1,6 m
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120
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45 m
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3,5 m
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