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3. CC-LINK COMMUNICATION FUNCTIONS
3.2.3 Station number setting
POINT
Be sure to set the station numbers within the range of 1 to 64. Do not set the
other values.
(1) How to number the stations
Set the servo station numbers before powering on the servo amplifiers. Note the following points when
setting the station numbers.
(a) Station numbers may be set within the range 1 to 64.
(b) One servo amplifier occupies 1 or 2 stations. (One station of programmable controller remote device
station)
(c) Max. number of connected units: 42
Note that the following conditions must be satisfied.
{(1
a)
(2 b)
(3 c)
(4 d)} 64
a: Number of 1-station occupying units
b: Number of 2-station occupying units
c: Number of 3-station occupying units (not available for MR-J3-T)
d: Number of 4-station occupying units (not available for MR-J3-T)
{(16
A)
(54 B)
(88 C)} 2304
A: Number of remote I/O stations
64
B: Number of remote device stations
42
C: Number of local stations
26
(d) When the number of units connected is 4, station numbers can be set as shown below.
CC-Link
master unit
Station No.1
Servo amplifier No.1
(When 2 stations are
occupied)
Remote device station
Station No.2
Number of connected units is 4.
Servo amplifier No.2
(When 2 stations are
occupied)
Remote device station
Station No.4
Servo amplifier No.3
(When 2 stations are
occupied)
Remote device station
Station No.6
Programmable controller
remote I/O station
(1 station occupied)
(2) Station number setting method
Set the station number with the station number switches (STATION NO.) on the servo amplifier front. The
station number that may be set is any of 1 to 64 in decimal. In the initial status, the station number is set to
station 1.
X10 STATION No. X1
8
0
5
1
2
3
4
9
7
6
8
0
5
1
2
3
4
9
7
6
Servo amplifier
Set the tens. (initial value: 0)
Set the units. (initial value: 1)