User`s manual

3-10
[4] Communication system using the ME-NET (JW-21MN)
Mount the JW-21MN on the JW300, you can exchange data with equipment that conform to the ME-
NET specifications (PLCs, personal computers, robot controllers, etc.).
- It can realize data link (N:M method) and computer link on the same communication line.
- The JW-21MN is an option module, and up to 7 modules (including other option modules) can be
mounted only to a basic rack panel.
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JW-340CU
CM1 RUN
ON
↑
FLT
USB
PG/COMM1
PG/COMM2
▲
PULL
PROTECT
CM2
電池交換
時期
This
battery
expires
電池の交換
は５分以内
に行ってく
ださい
Exchange
the battery
within
５minutes.
JW-340CU
CM1 RUN
ON
↑
FLT
USB
PG/COMM1
PG/COMM2
▲
PULL
PROTECT
CM2
電池交換
時期
This
battery
expires
電池の交換
は５分以内
に行ってく
ださい
Exchange
the battery
within
５minutes.
JW-21MN
(master station)
JW300
JW-21MN (slave)
JW300
JW70H
JW-20MN (slave)
5C-2V coaxial cable Total length max. 1 km 1.25M-bits/s Max. 64 stations
PC-98
JW-98MN (slave)
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0
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8
7
6
5
4
3
2
1
0
9
8
7
6
5
4
3
2
1
JW-340CU
CM1 RUN
ON
↑
FLT
USB
PG/COMM1
PG/COMM2
▲
PULL
PROTECT
CM2
電池交換
時期
This
battery
expires
電池の交換
は５分以内
に行ってく
ださい
Exchange
the battery
within
５minutes.
JW-340CU
CM1 RUN
ON
↑
FLT
USB
PG/COMM1
PG/COMM2
▲
PULL
PROTECT
CM2
電池交換
時期
This
battery
expires
電池の交換
は５分以内
に行ってく
ださい
Exchange
the battery
within
５minutes.
JW-22CM
(master station)
JW300
JW-22CM (slave)
JW300
JW70H
JW-20CM (slave)
5C-2V coaxial cable Total length max. 1 km 1.25M-bits/s Max. 64 stations
PC-98
ZW-98CM (slave)
[3] Communication system using the satellite module (JW-22CM)
The system can communicate between PLCs or between personal computers by mounting a JW-22CM
on a JW300.
- It can realize data linking (N:M method) and computer linking on the same communication line.
- The JW-22CM is an option module, and up to 7 modules (including other option modules) can be
mounted only to a basic rack panel.
Specifications
JW-22CM (JW300, JW30H, JW20H)
JW-20CM (JW50H/70H/100H, W70H/100H), Z-335J (J-board)
ZW-98CM (PC98), ZW-20AX (IBM/PC, DOS/V)
Max. 64 stations
Relay link: Max. 2048 points (64 bytes)
Register link: Max. 2048 bytes
Relay link: Max. 2048 points (64 bytes)
Register link: Max. 2048 bytes
Items
Name of connected models
(PLC, personal computer)
No. of connected stations
Number of link bytes
Number of linked bytes per
station
Items
Name of connected models
(PLC, personal computer)
No. of connected stations
Number of linked bytes per
station
Number of transmission
bytes per station
Specifications
JW-21MN (JW300, JW30H, JW20H)
JW-20MN (JW50H/70H/100H, W70H/100H), Z-334J (J-board)
JW-98MN (PC98), JW-90MN (IBM/PC, DOS/V), etc.
Max. 64 stations
Relay link: Max. 2048 points (64 bytes)
Register link: Max. 2048 bytes
Max. 1024 bytes total of relay link and register link