
2 Operation Sequence
2.1.1 Setting MECHATROLINK-II Communications
2-4
(2) When the DC Power Input Σ-V Series SERVOPACKs (SGDV-E11) are Used
The DIP switches (SW1 and SW2), which are on the front cover of the SERVOPACK, are used as shown
below to set the MECHATROLINK-II communications specifications.
Setting the Communications Specifications
Set the communications specifications using the DIP switch (SW2).
OFF
ON
SW2 (factory setting)
1234
OFF
ON
SW1 (factory setting)
1234
SW2 Function Setting Description Factory setting
Pin 1 Sets the baud rate.
OFF 4 Mbps (MECHATROLINK-I)
ON
ON 10 Mbps (MECHATROLINK-II)
Pin 2
Sets the number of
transmission bytes.
OFF 17 bytes
ON
ON 32 bytes
Pin 3 Sets the station address.
OFF Station address = 40H + SW1
OFF
ON Station address = 50H + SW1
Pin 4 Reserved. (Do not change.) OFF – OFF
• When connecting to a MECHATROLINK-I network, turn OFF pins 1 and 2.
• When using a MECHATROLINK-I network (Baud rate: 4 Mbps), the settings for the
number of transmission bytes is disabled and the number of transmission bytes is
always 17.
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