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15-2
15-3 Data link specifications
Both standard function and save memory function are available. Select by the mode switch on the
JW-21MN.
(1) Standard function
(2) Save memory function
Item
Specifications
64 stations max.
Relay link : 1000 to 1477
(Select by the module No. switch)
Register link : 09000 to 49777
(Select by the module No. switch)
Set to the parameters of the JW-21MN
(Initial value: 740)
Relay link : 2048 points max.
Register link: 2048 bytes max.
Relay link : 256 points max.
Register link: 256 bytes max.
N: M communication
Amount of connectable
stations
Link area
Flag area
Total number of links
Sending points per
station
Communication mode
Item
Specifications
Amount of
connectable stations
Link area
Relay
link
Register
link
Flag area
Total number of links
Transmit points per
station
Communication mode
64 stations max.
JW20/JW20H JW30H
0000 to 1577
0000 to 1577, 2000 to 7577
09000 to 39777
b0000 to b1777, b2000 to b3777
09000 to 99777, E0000 to E7777
0000 to 1577
File 1, 2 (When JW-32CUH1/33CUH1/33CUH2/33CUH3 is used)
09000 to 99777
File 3 (When JW-33CUH1/33CUH2/33CUH3 is used)
File 10 to 14 (When JW-33CUH2/33CUH3 is used)
File 15 to 2C (When JW-33CUH3 is used)
Set to the parameters of the JW-21MN, (Initial value: 740)
Relay link : 2048 points max.
Register link: 2048 bytes max.
Max. 1024 bytes including relay link and register link
N: M communication