Performance Specifications - Mitsubishi MELSEC-A Series User Manual

2. Performance Specifications

2.1 Performance specifications for the network module
The performance specifications for Network Modules are indicated as follows.
Item
Maximum link X/Y
points per
B
network
W
Maximum link PLC to PLC
points per station network
Remote I/O
network
Communication speed
Communication method
Synchronization method
Encoding method
Transmission route format
Transmission format
Maximum number of networks
Maximum number of groups
Number of PLC to PLC
stations for network
connection per
Remote I/O
network
network
Overall distance
(Station-to-station distance)
Error control method
RAS function
Transient transmission
Connection cable
Applicable connector
5VDC current consumption
Weight
No. of occupied I/O points
*1: Specialised training and specific tools are required to connect the connector to the optical fiber cable;
the connector itself is a custom product. Please contact your nearest Mitsubishi Electric System
Service Corporation when purchasing these items.
*2: The weight for the hardware version B or earlier is 0.33kg.
For general specifications of the network module, refer to the user's manual for the programmable
controller CPU that is to be used.
8192 points
8192 points
8192 points
Y+B
+ (2 W)
8
Remote master station
Y+B
+ (2 W)
8
Remote I/O station
X +B
+ (2 W)
8
10Mbps (equivalent to 20Mbps for multiple transmission)
Token ring
Frame synchronization
NRZI encoding (Non Return to Zero Inverted)
Duplex optical loop
Conform to HDLC (frame format)
255 (The sum total of PLC to PLC network and remote I/O network)
9 (Only for PLC to PLC network)
64 stations (Control station: 1 Normal stations: 63)
65 stations (Remote master station: 1 Remote I/O stations: 64)
30km (2km)
16 12
Retry by CRC (X +X
Loop back function due to abnormality detection and cable disconnection
Diagnostic function for local link circuit check
Prevention of system down due to shifting to control station (Only for PLC
to PLC networks)
Abnormality detection by link special relay, resistor
Network monitor, each type of diagnostic function
N:N communication (Monitor, program upload/download, etc.)
ZNRD/ZNWR instructions (N:N) : AnUCPU dedicated instructions
GI-62.5/125 optical fiber cable (Arranged by user *1)
1-core optical connector plug (Arranged by user *1)
0.65A
0.18kg *2
32 points (I/O assignment: 32 points as special)
Specifications
<2000 bytes
remote I/O station
<1600 bytes
remote master station
<1600 bytes
5
+X +1) and overtime