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Advantech WebAccess Device Driver Guide 

 

Sharp JW 10 Serial

  

 

 

Version 6.0 rev 0 

Advantech Corp., Ltd. 

page 6 

Comport

7. Configure Baud Rate, Data Bit, Stop Bits and Parity to match those in 
the PLC. All PLCs on this Comport must use the same settings. 
The default settings (memory #236 or #226 = 00000000) are: 
Data Length = 7 bits 

Stop Bits = 1 
Parity = None 
Transfer Rate = 19200 
PLC Address = 01 

8. Configure a 

SharpJW Device 

(determines the communications 

Protocol or Device Driver) using 

Add Device 

9. Use 

Add Tag 

to create tags. 

10. Select a Parameter to match the type of data to be read (Analog 
Input, Analog Output, Digital Input, Digital Output). The Address of 
the data must match the Parameter Type: 
11. Modify the Address to match the actual address. 
12. Apply a Tag name. 
13. Edit Tag to assign Alarms, Scaling, Engineering Units, Description and 
other features. 

3.2 

Serial Comport Properties 

The Serial Comport is associated with an RS232C or RS422A port on the 
SCADA Node PC (usually an RS232C port). This number must match the 
actual COM1, COM2, etc on the SCADA node. 

Summary of Contents for JW10

Page 1: ...Advantech WebAccess Device Driver Guide Sharp JW 10 Serial Version 6 0 rev 0 Advantech Corp Ltd page 1 Sharp JW10 Serial Programmable PLC Device Driver Guide ...

Page 2: ...RE A SHARP JW DEVICE 5 3 1 SUMMARY 5 3 2 SERIAL COMPORT PROPERTIES 6 3 2 1 Comport Number 7 3 2 2 Description 7 3 2 3 Baud Rate 7 3 2 4 Data Bits 8 3 2 5 Stop Bits 8 3 2 6 Parity 8 3 2 7 Scan Time 8 3 2 8 Timeout 8 3 2 9 Retry Count 8 3 2 10 Auto Recover Time 9 3 2 11 Hand Shake RTS 9 3 2 12 Hand Shake DTR 9 3 2 13 Backup Port 9 3 3 DEVICE PROPERTIES SHARPJW 9 3 3 1 Device Name 10 3 3 2 Descriptio...

Page 3: ...al This is a one to one Link one PLC per com port This Guide was tested using a 9 pin to 9 pin cable labeled JW10 TP02 PC The Sharp User s Manual describes a cable from Sharp model JW 12KC This is a 9 pin to 25 pin cable 1 1 1 2 2 wire Communications Port The Computer Link can also be via the Communication Port This is a two wire RS 422A connection on the Lower terminals of the Model JW 1642K PLC ...

Page 4: ...tested for this Device Driver Guide where the default Data Length 7 bits Stop Bits 1 Parity None Transfer Rate 19200 1 1 2 2 2 wire Communications Port The JW10 has a two wire Communications port for using the computer link data link or remote IO This function is determined by system memory 234 234 0 Computer Link Mode required by WebAccess 234 1 Data Link 234 2 Remote I O Link System Memory 236 s...

Page 5: ...oductivity tool for experienced users Users can select a parameter type to start and then modify the address to the correct register in order to build a tag Note 1 WebAccess cannot write reliably to a Register if Ladder Logic is also writing to the same register Ladder Logic executes more quickly that WebAccess and will overwrite any write from WebAccess Note 2 The PLC must be in RUN mode for phys...

Page 6: ... communications Protocol or Device Driver using Add Device 9 Use Add Tag to create tags 10 Select a Parameter to match the type of data to be read Analog Input Analog Output Digital Input Digital Output The Address of the data must match the Parameter Type 11 Modify the Address to match the actual address 12 Apply a Tag name 13 Edit Tag to assign Alarms Scaling Engineering Units Description and ot...

Page 7: ... number to match that of the physical interface e g COM1 COM2 COM3 etc on the SCADA Node 3 2 2 Description This is an optional field used for user reference 3 2 3 Baud Rate For the Sharp JW10 values are from 300 to 38400 baud The default setting is 19200 This must match the baud rate configured in the PLC Please refer to the Manufacturer s Documentation to determine the actual baud rate set in the...

Page 8: ...an Time The Sharp JW 10 was tested with a Scan time 2 Seconds This is the time in milliseconds to scan the PLC This must match the ability of the PLC to respond If the PLC cannot respond as fast as the SCAN Time entered WebAccess will scan at a slower rate 3 2 8 Timeout The Sharp JW 10 was tested with Time Out 200 Milliseconds Timeout is the time waited before re sending a communications packet th...

Page 9: ...sing this value If communications to the PLC or RTU fails frequently you may want to decrease this number in order to have WebAccess try to re establish communications sooner If communications to the PLC RTU or device Fails i e exceeds Timeout WebAccess will wait the Auto Recover Time before trying to re establish communications 3 2 11 Hand Shake RTS The Sharp JW 10 was tested HandShakeRts Yes The...

Page 10: ...e Changing both the Device Name and the Unit Number will make a copy of the device e g create another device 3 3 2 Description User assigned description up to 70 characters 3 3 3 Unit Number Unit Number for Sharp JW must correspond to the Unit Number used in the protocol addressing If using the MMI Port since only one to one communications is supported via the MMI port the PLC address is 1 If usin...

Page 11: ...ect SCADA Node 6 Select the Sharp JW10 Device 7 Select Add Tag 8 From Parameter Pull Down List Select Reg0 This will configure an Analog Input Wait for the Page to update 9 Optionally select ALARM from the ALARM pulldown list Wait for the Page to update with a PINK highlight around alarm an additional Alarm Fields at bottom of page 10 Enter a Tagname users can use to identify this Analog Input mea...

Page 12: ... DO 40 15 Select the Sharp JW10 Device 16 Select Add Tag 17 From Parameter Pull Down List Select DO This will configure an Analog Input Wait for the Page to update 18 Optionally select ALARM from the ALARM pull down list Wait for the Page to update with a PINK highlight around alarm an additional Alarm Fields at bottom of page 19 Enter a Tagname users can use to identify this Analog Input measurem...

Page 13: ... 10 Serial Version 6 0 rev 0 Advantech Corp Ltd page 13 22 Optionally enter State 0 Description State 1 Description Alarms enable data logging etc 23 Press Submit Congratulations You have just configured a Measurement and Output Tags to Sharp device ...

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