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-B281*B02U*CC20  14/17-

6.8k

24VL: Brown

DN

DP

IN: Black

0VL: Blue

DN

DP

OUT: Black

0VL: Blue

×

IN: Black

24VL: Brown 

6.8k

DN

DP

0VL

: Blue

Circuit conditions

Withstand voltage: 
Max. ON current: 

30V DC
100mA (per point)

Current detection

Switch, sensor, etc. 
(2-wire type)

Circuit conditions

Rated input voltage:
Max. switching current:
ON current:
OFF current:
ON voltage:
OFF voltage:
Supply current at 24VL:

24V DC
3.5mA
2.2mA or more
1mA or less
16V or more (IN-0VL)
8V or less (IN-0VL)
50mA max. (24VL-0VL)
(per point)

2-wire (non-isolated) PNP input
B281SB-02US-CC20 / B281XB-02US-CC20 (Input)

To connect 

inductive load, use 

a surge killer.

If output is turned 

ON with the OUT 

and 0VL terminals 

short-circuited, 

the output device 

will be damaged.

2-wire (non-isolated) PNP output
B281PB-02US-CC20 / B281XB-02US-CC20 (Output)

Inter

nal cir

cuit

Inter

nal cir

cuit

Control 

circuit

Current detection

Inter

nal cir

cuit

Current detection

Load

Transistor output driven 

by another power supply 

cannot be connected as 

ASLINKER’s input.

CAUTION

Summary of Contents for B281-B-02U-CC20 Series

Page 1: ...m safely are indicated as shown below You must observe these precautions Notes on Safety A CAUTION indicates a potentially hazardous situation which if not handled correctly may result in personal inj...

Page 2: ...Lot No About Word Transmission 3 Some products have no indication of function version Year Numbers Lower two digits of the Christian era Month Alphabet as per the table below 19E means May 2019 Single...

Page 3: ...lacement function see the lot No and the manual for the slave unit When a slave unit of a new function version is replaced with that of an old function version the single unit simplified replacement f...

Page 4: ...used in connection to the AnyWireASLINK unit for word transmission Note that this terminal cannot handle word data by setting a word address 5 The single unit simplified replacement function works ev...

Page 5: ...n external power supply How to Connect AnyWireASLINK AnyWireASLINK terminator CAUTION Refer to Table 1 so that the size and length of the transmission line and the allowable supply current lie within...

Page 6: ...resistance suppress the adverse effects of crosstalk caused by transmitted signals and stabilize signals The above filters must be inserted regardless of whether power is supplied to all terminals co...

Page 7: ...all the DP DN 24V and 0V lines run in parallel is more than 50m 24V DC stabilized power supply General purpose power supply filter Use it if necessary 2 wire terminal 2 wire terminal 4 wire terminal 2...

Page 8: ...O connection line I O connection line I O connection line LINK IN0 IN1 ALM Transmission indicator Green Input indicator Orange Input indicator Orange Alarm indicator Red Transmission line connection...

Page 9: ...ay cause a fault of the equipment Black DN Red DP For the power supply to be connected be sure to use a 24V DC stabilized power supply CAUTION AnyWireASLINK master 24V DC Transmission signal Lot No 19...

Page 10: ...t detection are enabled Variable Description Factory setting 0 This parameter is used to specify whether the I O cable disconnection detecting function is enabled or disabled Input When sensor s circu...

Page 11: ...smission signal and power supply are normally connected and the unit is set to the factory set address For S W version A or 3 digit lot No This condition is detected when the master unit executes auto...

Page 12: ...e power supply voltage of an external power source connected to the slave unit I O line so that the power supply voltage does not exceed the rated voltage range 21 6V to 27 6V Make sure that wires of...

Page 13: ...ching current ON current OFF current ON voltage OFF voltage Supply current at 24VL 24V DC 3 5mA 2 2mA or more 1mA or less 16V or more 24VL IN 8V or less 24VL IN 50mA max 24VL 0VL per point 2 wire non...

Page 14: ...mA 2 2mA or more 1mA or less 16V or more IN 0VL 8V or less IN 0VL 50mA max 24VL 0VL per point 2 wire non isolated PNP input B281SB 02US CC20 B281XB 02US CC20 Input To connect inductive load use a surg...

Page 15: ...ution level 2 General specifications 0 55 C 10 90 RH No condensation 25 75 C 10 90 RH No condensation Based on JIS B 3502 and IEC 61131 2 Based on JIS B 3502 and IEC 61131 2 No corrosive gas 0 2000m 2...

Page 16: ...7 5 3 5 5 5 1 5 1 7 R 1 2 23 10 4 3 5 2 4 1 1 2 4 40 2 2 6 15 2 3 5 17 2 10 2 4 4 68 8 17 2 n 1 2 4 B281 B02U CC20 16 17 ADP 81 Mounting adaptor Connection hook Connection hook...

Page 17: ...in Japan 2013 2014 2016 2017 2018 2019 2020 UMA 08717AP EN Anywire Corporation Headquarters 1 Babazusho Nagaokakyo shi Kyoto 617 8550 JAPAN Contact by mail Contact info_e anywire jp Contact by websit...

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