3
Module Specifications
3.2.3
Module Specifications
3-10
( 2 ) Basic Module Functional Specifications (Built-in SVB)
The SVB is a MECHATROLINK interface built in the MP2300 Basic Module.
The specifications of the built-in SVB are as follows.
[ a ] MECHATROLINK Communication Specifications
* Applicable repeater model: JEPMC-REP2000
[ b ] MECHATROLINK Communication Settings and Max. Number of Slaves

Refer to 8.8.6 MECHATROLINK Definition of Machine Controller MP900/MP2000 Series MPE720
Software for Programming Device User’s Manual (Manual No. SIEP C880700 05
îš…
) for
information on MECHATROLINK commnication settings.
[ c ] Transmission Distance and Max. Number of Slaves
* The max. number of slaves in parentheses are when repeaters (JEPMC-REP2000) are used. For
MECHATROLINK-II communication, repeaters (JEPMC-REP2000) are required to connect more
than 16 slave stations.
Item MECHATROLINK-I MECHATROLINK-II
Topology
Bus Bus
Transmission Path
Electric bus Electric bus
Transmission Distance
50 m
(Can be extended up to 100m by
connecting repeaters
*
.)
50 m
(Can be extended up to 100m by
connecting repeaters
*
)
Baud Rate
4 Mbps 10 Mbps
Communication Cycle
2 ms 1 ms, 2 ms
Maximum Number of
Connectable Stations
14 21
Communication Control Method
Cyclic Cyclic
Media Access Control Method
1
:
N1:N (2
:
N when using SigmaWin+)
Communication Mode
Control communication Control communication
Error Detection Control
CRC check CRC check
MECHATROLINK Communication Settings
Max. Number of Slaves
Communication Method Baud Rate Communication Cycle
MECHATROLINK-I
4Mbps 2 ms 14
MECHATROLINK-
II
(17-byte mode)
10Mbps 1 ms 15
MECHATROLINK-
II
(32-byte mode)
10Mbps
1 ms 9
1.5 ms 15
2
ms
21 (16 axes max. for Servos)
Communication Method
Transmission Distance
(Total Network Length)
Max. Number of Slaves
MECHATROLINK-I
50 m 14
MECHATROLINK-
II
30 m
(Can be extended up to 100m by connecting
repeaters)
16 (21)
*
50 m
(Can be extended up to 100m by connecting
repeaters)
15 (21)
*
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