Products

SOT-MQ Series

Feature

Model No. Descriptions

Sample System Configuration

Specifications

Model
SOT-MQ160A/B
SOT-MQ80A/B
Environment
CC-Link
Transmission rate
156k, 625k, 2.5Mbps
Power voltage
Rated voltage:24VDC Power ripples:10% or less Voltage:18-30VDC Peak voltage including ripples: Within 30V
Current consumption
Less than 150mA(at 24VDC input)
Interface
RS485 compliant
Transmission method
Half duplex
Communication control method
Bit forward
Num. stations occupied
When monitor function used: 1 When monitor function not used : 0
Transmission distance
0.2 – 160m
0.2 – 80m
Directivity
1 degrees (both horizontal and vertical)
Modulation method
FSK
Lighting element
Near infrared light emitting diode(light emitting wavelenghth 870nm)
Receiving element
Photodiodes
Setting switches

4-pin dip switch
SW1,2 : Communication speed setting
Communication speeds 156k, 625k, 2.5M Cannot be set
SW3 : Not used Use with this set to “off”
SW4 : Switch transmission carrier frequency OFF CH1 ON CH2

Auxiliary output
CDO : “ON” when communication is permitted
ALM : “OF” when the reception level is low
Photocoupler insulation NPN open collector output
Output rating : 30VDC 50mA MAX
Connection
For signal :4-pole connector terminal block
For power/auxiliary output: 5-pole connector terminal block
Check terminals
DC voltage corresponding to the reception level is provided.
(Use the DC voltage range with a 10kOhm /V or higher tester)
Code setting switch
Two rotary switches
00 : Monitor function not used
01 to 64 : Code setting when monitor function used
65 to 99 : Cannot be set
Terminal resistance switch: Three-position slide switch
ON1 : 110 Ohm
OFF : Open
ON2 : 130 Ohm
Ambient operating illumination
Solar beam: 10,000 lx or less
Fluorescent, incandescent lamps: 3,000 lx or less
No externally disturbed light shall directly enter the receiver.
Ambient operating temperature
-10 – +55℃ No Freezing allowed
Ambient operating humidity
10 – 85% RH No condensation allowed
Weight (Main body)
350g
Accessories
Fixture (1 Set), screws for fixture (4 pcs.).
Signal plug (1 pc), power/aux. output plug (1 pc).