Справочник Пользователя для Mitsubishi Electronics A1SJ71AR23Q

3

Maximum applicable 
link points per station

Input (X)

Up to the maximum number of I/O points for the CPU module used in the master station is 
applicable.
(The total number of link points for slave station is equal to the number of link using points for the 
master station)

Output (Y)

Maximum link points 
in a system

Link relay (B)

1024 points (128 byte)

4096 points (512 byte)

Link register 
(W)

1024 points (2048 byte)

4096 points (8192 byte)

Maximum link points 
per station

Master station

1024 byte

1024 byte (First half of link parameters)
1024 byte (Latter half of link parameters)

Local station

Remote I/O 
station

512 byte
Number of I/O points: 512 
points

-

512 byte
Number of I/O points: 512 
points

Communication speed

125kbps/250kbps/500kbps/1Mbps

Communication method

Half duplex bit serial method

Synchronization method

Frame synchronization method

Transmission path

Bus method

Overall cable distance

Changed due to communication speed
(125kbps: 1200m, 250kbps: 600m, 500kbps: 400m, 1Mbps: 200m)

Number of connected stations

Up to 32 (Master station: 1, The total number of local stations and remote I/O stations: 31)

Modulation method

NRZI method

Transmission format

Conforming to HDLC (Frame format)

Error control system

Retries due to CRC (generating polynomial X

16 

+ X

12 

+ X

5

 +

 

1) and time out

RAS function

Diagnostic function including link line check of host station etc.

Connector

Terminal block

Applicable cable

Shielded twisted pair cable (User prepared)

Number of I/O occupied points

32 points (Intelli: 32 points)

Internal current consumption (5VDC)

0.66A

Weight

0.22kg