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Q-222-034 

 

 

5. Connection 

 

Refer to the terminal name on the front name plate of the main unit, and connect according to the wiring  
diagram below or the wiring diagram name plate on the lower side of the main unit. 
Use the included M4 screws to connect the auxiliary power supply, input voltage, input current, output,  
and ground terminals. 
 
〔Applicable solderless terminal〕 

Solderless terminal for M4 screw 
Outer diameter of terminal, 8.5mm or less 
Tightening torque:1.0 to 1.3 N・m 

 
 
 
 
 
 
 
 
 
 
 
 
 
 

■ Connection diagram 

 
・Grounding is class D grounding (grounding resistance 100Ω or less). 
・If there is a power line that causes noise or a sharp voltage  

fluctuation, separate the output wiring as much as possible.   
In addition, use twisted cable or shielded twisted cable. 

・This product will not be damaged even if the output terminal is  

left open in the current output specifications. 

・After completing the wiring work, attach the terminal cover. 

 
 
 
 
 
 
 
 

6. Handling explanation 

 

Please handle it correctly after paying attention to the following points. 

(1) When applying the auxiliary power supply and input, check that the voltage and input signal of the  

auxiliary power supply conform to the specifications of this product. 

(2)Make sure that the external wiring is connected to the specified terminal position (listed on the  

nameplate). 

(3)Please use the output load within the output load range indicated on the name plate. 

If the output load range is exceeded, not only will the output error, but the product will be  
burdened.  Especially for voltage output products, do not short-circuit the output. 
This product will not be damaged even if the output terminal is left open in the current output  
specifications.  However, a voltage of about 15V is generated. 

(4)The output adjustment range is BIAS:±5% of the output span, MAX.:±5% of the output span. 

Use only when adjustment is required for matching with connected devices. 

( )

S1

S2

( )

OUTPUT

( )

A

SUPPLY

AUX.

E

B

( )

LOAD

U

1

2

1

2

Input voltage terminal 
1, 2 
 
Auxiliary supply terminal 
S1(  ), S2(  ) 
 

Ground terminal 

+ 

~ 

- 

~ 

Output terminal 
    A(+), B(-) 

Summary of Contents for VETT2-91A

Page 1: ...Q 222 034 INSTRUCTION MANUAL AC VOLTAGE TRANSDUCER VETT2 91A MODEL B...

Page 2: ...ase do not install in the place where sunlight hits directly Discoloration and degradation of a name plate and deformation of the case by the surface temperature rise may occur If the average daily te...

Page 3: ...our company Failure caused by violating various conditions regarding use storage etc specified by the supplier When the faults or defects are caused by a reason not belongs to purchased or delivered p...

Page 4: ...thod 4 5 Connection 6 6 Handling explanation 6 7 Specification 7 1 Rating 7 7 2 Performance 7 7 3 Electrical strength Mechanical strength 8 7 4 Noise immunity 8 7 5 EMC 9 7 6 Structure and environment...

Page 5: ...dard equipment 3 Bundled items Inspection certificate 1 Packed in an envelope Terminal screw in a bag M4 screw 7 piece set 1 4 Mounting method Please install indoors in a place with low mechanical vib...

Page 6: ...ve this product from the IEC DIN rail Please insert a flathead screwdriver in the hole where a slider is square Next a slider is lowered in the direction of an arrow This product can be removed from t...

Page 7: ...cover 6 Handling explanation Please handle it correctly after paying attention to the following points 1 When applying the auxiliary power supply and input check that the voltage and input signal of...

Page 8: ...efer to the specification code for other ratings 7 2 Performance Item Specification Class index 0 5 Response time 1 second or less Ripple 1 p p or less Fluctuation value of influence due to ambient te...

Page 9: ...rated voltage DC100 110V DC57V continuous DC48V Short time over input Input 2 times 10 seconds of rated voltage once 2 times 1 second of rated voltage 10 times 10 second intervals Aux supply 1 5 times...

Page 10: ...1000 4 6 Power frequency magnetic field immunity test Frequency 50 60Hz Field strength 30A m Performance standard A During testing Within 20 error After test Within inherent error EN61000 6 2 EN61000...

Page 11: ...70 Product warranty period One year period 7 7 Technical standards Item Specification Transducer JIS C 1111 2019 IEC 60688 2012 CE marking EMC Directive 2014 30 EU EN 61000 6 2 EN 61000 4 2 3 4 5 6 8...

Page 12: ...ext enter the upper limit of the rated output range and adjust the MAX adjustment VR so that the output reaches the upper limit The screwdriver for adjustment Tip width of 1 8 to 2 3mm Phillips head s...

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