9.3 Monitoring Machine Operation Status and Signal Waveforms
9.3.1 Items That You Can Monitor
9-6
9.3
Monitoring Machine Operation Status and Signal Waveforms
To monitor waveforms, use the S trace function or a measuring instrument, such as a
memory recorder.
9.3.1
Items That You Can Monitor
You can use the S or a measuring instrument to monitor the shaded items in the fol-
lowing block diagram.
•
Rotary Servomotors
*
This speed is available when fully-closed loop control is being used.
•
Linear Servomotors
K
1
(U/V/W)
-
+
+
-
+
+
+
T-REF
V-REF
PUL
S
S
IGN
+
-
-
+
1
1
M
Kp
CN
3
1
ENC
CN2
*
*
*
CN
1
S
ERVOPACK
S
peed feedforward
Po
s
ition command
s
peed
S
peed
conver
s
ion
Po
s
ition loop
Electronic
gear
Deviation
counter
Motor
s
peed
External encoder
s
peed
Electronic
gear
Electronic
gear
Deviation
counter
Motor - load
po
s
ition deviation
S
peed
conver
s
ion
Fully clo
s
ed
*
Deviation
counter
Completion of po
s
ition
reference di
s
tribution
Po
s
itioning completion
Po
s
ition deviation
S
peed
loop
S
peed
conver
s
ion
Current
loop
Load
External
encoder
Reference
pul
s
e input
multiplier
n
Po
s
ition amplifier
deviation
Torque feedforward
S
peed reference
Active gain
Torque reference
Analog
M
ENC
(U/V/W)
+
+
Kp
+
+
+
S
peed feedforward
1
T-REF
V-REF
PUL
S
S
IGN
CN2
CN1
+
S
ERVOPACK
Force feedforward
Po
s
ition command
s
peed
S
peed
conver
s
ion
Po
s
ition loop
Electronic
gear
Deviation
counter
Completion of po
s
ition
reference di
s
tribution
Po
s
itioning completion
Po
s
ition deviation
Electronic
gear
Po
s
ition amplifier deviation
Deviation
counter
Motor
s
peed
S
peed
conver
s
ion
Active gain
Current
loop
Load
S
peed
loop
Reference
pul
s
e input
multiplier × n
S
peed reference
Force reference
Analog