3 Component Names and Settings
13
3.4 Switch Setting
DIP Switch
The following table shows the SI-T Card DIP switch settings.
* 1. Invalid if S1-1 is OFF (4 Mbps) and S1-2 is ON (32-byte data transmission).
* 2. For maintenance. Always leave this switch OFF.
Rotary Switch
The following table shows the SI-T Card rotary switch settings.
Note: Although the range that can be set by S1-3 and S2 is from 20 to 3F,
20 and 3F are invalid (the ERR LED indicator blinks six times).
Therefore, the actual setting range is from 21 to 3E.
Refer to the following section Station-number Setting for details.
Name Label Status Function Factory
Setting
Baud rate S1-1 OFF
4 Mbps (MECHATROLINK-I)
*1
ON
ON 10 Mbps (MECHATROLINK-II)
Data length S1-2 OFF 17-byte data transmission (MECHATROLINK-I/
MECHATROLINK-II)
ON
ON
32-byte data transmission (MECHATROLINK-II)
*1
Station
address
S1-3 OFF Set the10’s digit of the station number to 2. Invalid if
the maximum number of units including the S2 of
the rotary switch is 20.
OFF
ON Set the 10’s digit of the station number to 3. Invalid
if the maximum number of units including the S2 of
the rotary switch is 3F.
Maintenance S1-4 OFF
Normally OFF
*2
OFF
ON Not used.
Label Status Function Factory Setting
S2 0 to F Set the 1’s digit of the station number: X0H-XFH.
Invalid if the maximum number of units including the
S1-3 is 20 or 3F.
1
1432
OFF
1
2
3
4
5
6
7
8
9
A
B
C
D
E
F
0
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