Page
Note
Safety Precautions
Caution
Compel
Danger
Prohibit
■Configuration of this manual
Network module JW-20CM
Remote I/O slave module JW-20RS
- User’s Manual
Table of contents
11·1
12·1
13·1
Chapter 1 Outline
Chapter 2 Safety Precautions
2-1Installation
2-2Wiring
Page
2-3Treatment
2-4Static electricity
2-5Maintenance
Chapter 3 System Configuration
Chapter 4 Name and Function of Each Part
4-1 JW-20CM
JW–20CM
Support tool connection connector
④Setting switch
· MODE switch .... Select functions
· S T A . N O
× 10, ×
4-2 JW-20RS
JW–20RS
·L T .... Set ON/OFF of termination resistance
·L G .... Set shield ground ON/OFF of communication cable
⑧Output hold switch
· In case of using ZW-I/O
· In case of using JW-I/O
Chapter 5 Installation
5-1 JW-20CM
Page
(2)Installation of JW-20CM
5-2 JW-20RS
(1)Installation of power supply module
(2)Installation of JW-20RS
Chapter 6 Processing of Cables
6-1Processing cable end
<Cutting of coating, external conductor, and insulator
<Removal of coating, external conductor, and insulator
<Fine adjustment of blade cutting depth
mm6
<Display of blade setting
<Replacement of blades
<Processing of cable end
6-2Connector crimping procedure
<Fixing the connector
<Crimping external conductor
<Insulation test
<Conductivity test
Chapter 7 Wiring
7-1Cable trunk and branch lines
7-2Relaying of trunk cables
7-3Cable wiring procedure in control panel
[5] Grounding of power supply module
7-4Waterproof and insulation processing of connectors
7-5Wiring of cables at outside control panels
7-6Check after wiring
7-7Wiring method for adding a communication station
[3] Notes
No
Reason
7-8Wiring to power supply module
[2]JW-2PU
Remarks留 意 点
留 意 点
Chapter 8 Remote I/O
8-1Description of remote I/O
Page
8-2Data transfer required time and communication timing
(2)Communication timing
①Operational synchronous
②Operational asynchronous
(2)Data flow with slave module
(4)Voltage interruption time of slave module
8-3Outline of switch and parameter setting procedure
(1) Switch setting of master module (JW-20CM)
Operation procedure
Turn master module and slave module power “OFF.”
Remove the setting switch cover of master module JW-20CM
Reference: Function of the termination resistance switch
Page
Switch setting end of master module
(2) Switch setting of slave module (JW-20RS)
Operation procedure All slave module in common for setting method
Power “OFF” master/slave station
Set output hold switch
Remove the setting switch cover of master module JW-20RS
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Page
Write in label
Switch setting end of slave module
(3)Parameter setting of slave module (JW-20RS)
Page
[I/O table registration in case of using JW-I/O]
Turn “ON” the power of slave module
Stop operation of remote I/O
Reference
Function of JW-13PG
Writing to the EEPROM, start operation
"Only when using ZW model I/O module
① Select "number of I/O byte checking" function [OCT (Octal), bytes]
Set number of I/O bytes
[DCM (decimal), word]
"Only when manual I/O registration using the JW model I/O module
Set number of dummy I/O points
[HEX (hexadecimal), bytes]
"Only when manual I/O registration using JW model I/O modules
Set type of I/O module
"Only when using JW model I/O modules
Registration of I/O table
"Only when using JW model I/O module
⑦ Set maximum rack and slot numbers [HEX (hexadecimal), bytes]
Setting remote I/O top address
[OCT (octal), word]
[Operation method of I/O search (slave station): In case of JW-13PG]
· Assign byte address
· Assign rack number and slot number
(4)Parameter setting of master module (JW-20CM)
Page
Parameter setting range
<Fixed allocation
<Manual allocation
Turn “ON” the power of master module
Set remote I/O operation mode
[OCT (octal, word)]
Set number of connected slave stations
[DCM (decimal), byte]
Set remote I/O top address
Set remote I/O top address of slave station
Set step
OCT (octal), word
MET (hexadecimal), byte
Writing to the EEPROM of the JW-20CM,start operation
"Only when using fixed allocation
Enter the number of slave station I/O points
Set blanks between stations
[DCM (decimal), bytes]
"Only when using manual allocation
Enter the I/O top addresses of slave stations 02 to
[OCT (octal), words]
[Single address and continuous address]
"Only when using manual allocation
Enter the number of I/O bytes for each slave station
"Only when the master station is a JW model
Enter the I/O type for each slave station
[Bit pattern, bytes]
Enter the data register address
Station number: OCT (octal), bytes
of the special I/O module
Rack and slot numbers: HEX (hexadecimal), bytes
Number of data bytes: DCM (decimal), bytes
■Top register address
8-4Error and treatment
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Chapter 9 Data Link
9-1Description for data link function
9-2Communication method
(2)Register link function
V5 [2] Data link (Memory capacity save function)
[3]Link function with specific station (F200/F201 link function)
[4]SEND/RECEIVE function
(1)Instruction system
■PC program
V5 (2) Data memory starting system
[Setting the contents in a communication information storage area]
Area
*Input
Output
Contents of bit
Page
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(2)Communication delay time
(3)Data transmission between master PC and slave PC
[An example of synchronized transfer by OUT instruction]
9-4Expansion of network
(2)Hierarchical link
9-5Switch setting of master station or slave station
Remove the setting switch cover of network module JW-20CM
Page
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Switch setting end
9-6Setting contents of slave station parameters
Page
Stop operation of data link
“When PC is JW model and the SEND/RECEIVE function is used”
Set time-outtime of SEND/RECEIVE function [DCM (decimal), byte]
Set PC model of each station [HEX (hexadecimal), byte]
V5 Select system in each channel in SEND/RECEIVE function
1. When using 1 channel alone
Channel
2. When using connected channels (see page 10·2)
of SEND/RECEIVE function
“When PC is JW model and the memory capacity save function is used”
Set the number of sending bytes of the relay link in save memory function
Set the number of receiving bytes of register link in save memory function
Set top address of relay link area
File address: OCT (octal), word
File number/flag: HEX (hexadecimal), byte
Set register link area of register link area
V5 Set whether the station number information should be output or not
V5 Set top address of flag area
Enter communication error detection interval [DCM (decimal), byte]
Writing to the EEPROM of the JW-20CM,start operation [HEX (hexadecimal), byte]
9-7Setting contents of master station parameters
Page
[2]Communication area map
JW-20CM
Page
[3] Setting procedure
“Run” the slave station PC
Turn “ON” the power of the master station PC and connect support tools
Page
[Example for setting]
Data link function setting [HEX (hexadecimal), byte]
Set number of connecting stations
Set the "same" as or "different" from the
master station: HEX (hexadecimal) , bytes
Set top address of register link area on the master station
File number: HEX (hexadecimal) , bytes
Page
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Select system in each channel in SEND/RECEIVE function
System
2. When using connected channels
starting system of SEND/RECEIVE functions
Set connection status of slave station
[bit pattern, byte]
Page
Writing to the EEPROM of the JW-22CM,start operation [HEX (hexadecimal), byte]
9-8Error and treatment
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Chapter 10 Computer link
10-1Description for computer link
10-2Communication method
10-3Switch setting
10-4Command
Read out current value of register/file register (1024 bytes max./ one time)
Write in register/file register (1024 bytes max./ one time)
Write in same data to register/file register
Read out current value of timer/counter/MD
Set/reset timer/counter (1 points unit)
Read out current value of system memory (256 bytes max./one time)
Write in system memory (256 bytes max./one time)
Read out program memory (512 steps max./one time)
Write in program memory (512 steps max./one time)
Change the setting value of timer/counter (1 point unit)
Read out operation status of PC
Stop/restart operation of PC
Read out program memory capacity
Read out status of write mode
Set write mode
Read out bit status of parameter memory
Set/reset bit of parameter memory
Read out parameter memory contents
Write in parameter memory
Read out date (PC of JW model)
Write in date (PC of JW model)
Read out times (PC of JW model)
Write in times (PC of JW model)
Correct time (PC of JW model)
Read out data by F-200instruction
Write in data by F-201instruction
Read out data by SEND instructions (PC of JW model)
Read out data by RECEIVE instructions (PC of JW model)
Chapter 11 Support Tools
11-1Record and load by ladder software (JW-50SP)
④Record onto a floppy diskette
(2)Load
①Load to the personal computer
②Stop operation of the JW-22CM
③Load to the JW-20CM
④Start operation of the JW-20CM
11-2Remote function
①Function
<Standard network connection
11<Expansion network connection
②Operation example
<Expansion network connection
(2)Parameter setting by remote function
① Connect the programmer to the network module
② Setting mode
③Assign the link
④Setting target station
⑥Setting parameter
⑦Writing to the EEPROM, start operation
Chapter 12 Specifications
12-1 JW-20CM
(2) Communication specifications
Specification
(3)Specifications of each function
① Specifications of remote I/O slave station
②Data link specifications
③ Computer link specifications
12-2 JW-20RS
Chapter 13 Appendix
13-1Maintenance and check
13-2Switch setting table
13-3Parameter memory table
Page
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② Data link master station
Page
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③Data link slave station
(2) JW-20RS
Page
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13-4Address map of data memory
Page
13-5Instructions used with the F200 and F201 link function
Write to a port
Page
F-201 Read from a port
PORT →
Page
13-6Application instruction using instruction system
F-202 Open Channel
OPCH
F-204 Send Data
SEND
F-205 Receive Data
RCV
[Example 2] In case of reading data of 8 bytes to slave station 01(8)
