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VIGOR ELECTRIC CORP.  

VB-4DA

4-Channel Analog Outputs Module

Example #2:

M9000

FROM  K1  K30  D10  K1 From the BFM #30 to read the model code

CMP  K106  D10  M0

M1 will be turned ON when the code = K106

MOV  K250  D0

(K250)→D0

MOV  K125  D1

(K125)→D1

MOV  K250  D2

(K250)→D2

MOV  K125  D3

(K125)→D3

M1

TOP  K1  K0  H5500  K1

(H5500)→BFM #0 :
         CH1 & CH2 = 0~+10 V voltage output
         CH3 & CH4 = +4~+20 mA current output

TO  K1  K1  D0  K4

D0 (K250)→BFM #1→CH1 output
D1 (K125)→BFM #2→CH2 output
D2 (K250)→BFM #3→CH3 output
D3 (K125)→BFM #4→CH4 output

To execute the program above, on the VB-4DA terminals will be:

Between VOUT1 and COM1 has 10 V output.
Between VOUT2 and COM2 has 5 V output.
Between IOUT3 and COM3 has 20 mA output.
Between IOUT4 and COM4 has 12 mA output.

 

Check whether the output wiring and/or expansion cables are properly connected on VB-4DA 

analog output module. (Refer to the 

Chapter #4: Wiring

)

 

Check that the VB system configuration rules have not been broken, i.e. the number of modules 

does not exceed 8. 

 

Ensure that the correct output mode has been selected for the application.

 

Check that there is no power overload on either the 5 V or 24 V 

<< Power Requirement >>

remember the loading on the VB Main Unit or a powered extension unit varies according to the 
number of extension units or special function units connected.

 

Put the Main Unit into RUN.

 

After turning ON or OFF the 24 V DC power for analog signals, the analog output may 

fluctuate for approximately 1 second.  This is due to time delays in the power supply from the 
Main Unit or differences in start time.  For this reason, be sure to take preventive measures so 
that this output fluctuation will not affect the external units.

VIGOR ELECTRIC CORP.

Tel:  886-2-2620-4393     Fax:  886-2-2620-4976

http://www.vigorplc.com

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Cautions Regarding Operation

Summary of Contents for VB - 4DA

Page 1: ...ion of the VB 4DA analog output module always consult a professional electrical engineer who is qualified and trained to the local and national standards If in doubt about the operation or use of the...

Page 2: ...VB2 series PLC a single VB0 series PLC can connect with two special modules 2 Specifications Power Requirement 5 V DC 30 mA for internal control Supplied from PLC Main Unit or Expansion Unit VB PWR vi...

Page 3: ...tput 0 5 V DC voltage output 1 5 V DC voltage output 10V 5V 5V 1V 0 Digital Input 250 0 Digital Input 250 0 Digital Input 250 Mode 4 Mode 5 0 20 mA DC current output 4 20 mA DC current output 20mA 20m...

Page 4: ...unding 100 or less 2 If electrical noise or a voltage ripple exists at the output must connect a smoothing capacitor of 0 1 0 47 F 25 V 3 Connect the terminal on the VB 4DA with the terminal on the Ma...

Page 5: ...n Unit When X0 OFF the instruction will not be performed but the data which was read previously will still remain D FNC 79 TO P Special module BFM write in Device X Y M S KnX KnY KnM KnS T C D SD P V...

Page 6: ...voltage output mode 0 V 5 V O 2 Sets the channel to voltage output mode 1 V 5 V O 4 Sets the channel to current output mode 4 mA 20 mA O 5 Sets the channel to current output mode 0 mA 20 mA Switching...

Page 7: ...position In this program the BFM 0 H1245 The digit 1 5 CH1 will be a 4 mA 20 mA current output The digit 2 4 CH2 will be a 0 mA 20 mA current output The digit 3 2 CH3 will be a 1 V 5 V voltage output...

Page 8: ...connected on VB 4DA analog output module Refer to the Chapter 4 Wiring Check that the VB system configuration rules have not been broken i e the number of modules does not exceed 8 Ensure that the cor...

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