5.3 Description of Function Codes 5.3.9 d codes (Applied functions 2)
Setting example for master-follower operation with Z-phase compensation (d41 = 3, 4) -(1)-
() ()
U,V,W
R,S,T
YA,YB,YZXA,XB,XZU,V,W
= 6
= 6
2000P/R
2000P/R
r
Sma
=150
r
Smb
=30
r
Spb
=40
r
Cpa
=80
r
Cma
=150
r
Cmb
=30
r
Cpb
=40
r
Spa
=80
FRN-G2S
+
OPC-PG
OPC-PG22
Fig. 5.3-49 Master-follower operation system configuration example (with Z-phase compensation)
Table 5.3-37 Settings when performing master-follower operation (d41 = 3,4)
Sets the number of poles for the follower side motor.
Follower pulse
(encoder pulse count)
07d0
(hexadecimal
format)
(2000)
When performing master-follower operation, the pulse
count must be the same for the master side and follower
side.
Each reduction ratio from the pulley radius is obtained as
follows:
Follower side motor reduction ratio
S
m
=
r
Smb
r
Sma
=
30
150
=
1
5
Follower side encoder reduction ratio
S
p
=
r
Spb
r
Spa
=
40
80
=
1
2
d16 and d17 are as follows:
d17
d16
=
1
S
m
×S
p
=
1
1
5
×
1
2
=
10
1
Master pulse
(encoder pulse count)
07d0
(hexadecimal
format)
(2000)
Design the machine configuration so that the reduction
ratio (synchronized machine shaft - encoder shaft) is the
same at the master side and follower side, and set the
same values as d15, d16, and d17.
Table 5.3-38 Rotational direction
Master side motor
rotation direction
Master side PG
rotation direction
Follower side PG
rotation direction
Follower side run command
Forward rotation
command (FWD)
Reverse rotation
command (REV)
Master side conveyor (forward direction)
Follower side conveyor (forward direction)