عضویت 
ورود اعضا
راهنمای خرید
MPA 21 Series0 pages
MULTIPLEXED AMPLIFIER SERIES
MPA 21
Description
ᔢ
Operation mode and max sensing range:
Thru-beam: 0-45 m
Diffuse proximity: 0-3,5 m
ᔢ
230 V ac, 115 V ac, 24 V ac or 24 V dc
supply voltage
ᔢ
Manual sensitivity adjustment
ᔢ
Adjustable on/off time delay
ᔢ
2 relays or 2 transistor outputs
ᔢ
Power, output and signal level indicators
ᔢ
Switch selectable light or dark function
ᔢ
Switch selectable long or short range
ᔢ
11-pole DIN socket connection
The MPA 21 is a 2-channel, multiplexed photoelectric amplifier, which is
The series offers a choice between 2 individual relays or 2 individual
to be used in conjunction with 2 sets of remote transmitters LT and
NPN/PNP transistor outputs, with or without an adjustable 0-3 sec on/off
receivers LR, from the series 100, 110 and 120.
time delay.
The 2 channels operate independently of each other with their own set of
This amplifier series offers manual sensitivity adjustment for each
remote transmitter and receiver. The multiplexing function ensures that
individual channel via integral potentiometers located on the front panel
optical cross talk between channels is prevented.
of the amplifier. Light or dark function and long or short range are switch
selectable for each individual channel.
Technical Data
Supply voltage
24 V dc, 24 V ac, 115 V ac or 230 V ac
Voltage tolerance
+/– 15 %
Current consumption
Max. 3 VA
Output
Relay
1 open / 1 close, 250 V ac / 3 A, 120 V ac / 5 A
Transistor
40 mA / 30 V dc
Alarm output
–
Power on indicator
Green LED
Output indicator
Red LED
Signal level indicator
Green LED
LR sensor failure indicator
–
LT sensor failure indicator
–
Sensor monitor LED drive
–
Hysteresis
Approx. 35 %
Response time tON / tOFF
Delay tON / tOFF
Relay
9 Hz
Transistor
Operation frequency
11 Hz
Relay
55 ms / 55 ms
Transistor
45 ms / 45 ms
MPA 21 A
0-3 sec, adjustable
Housing material
Noryl
Environmental Data
Temperature, operation
–10 to +50 ºC
Temperature, storage
–40 to +80 ºC
Sealing class
IP 40
a b
Approvals
WWW.TELCOSENSORS.COM
d
REMOTE PHOTOELECTRIC SYSTEMS
I 35
"
