- 37 -
•
Provides differential outputs of the encoder signals
(A, B and Z phases) that come from the divider
(equivalent to RS422 signals).
•
The logical relation between A and B phases can be selected by
Pr45 (Output Pulse Logic Inversion).
• Not insulated
• Z-phase signal output in an open collector (not
insulated)
•
Outputs the motor speed, or voltage in proportion to the
commanded speed with polarity.
+ : CCW rotation
- : CW rotation
•
Use Pr07 (Velocity Monitor Selection) to switch between actual
and commanded speed, and to define the relation between
speed and output voltage.
•
Outputs the output torque, or voltage in proportion to the posi-
tion error with polarity.
+ : Fgenerating CCW-torque
- : Fgenerating CW-torque
•
Use Pr08 (Torque Monitor Selection) to switch between torque
and positional error, and to define the relation between torque/
positional error and output voltage.
Signal
Pin
Symbol Function
I/F
No.
circuit
A-phase output
B-phase output
Z-phase output
Z-phase output
Velocity
monitor
output
Tor que
monitor
output
21
22
48
49
23
24
19
43
(17)
42
(17)
OA +
OA -
OB +
OB -
OZ +
OZ -
CZ
SP
(GND)
IM
(GND)
PO1
page 40
PO2
page 41
AO
page 41
AO
page 41
Output Signals (Others) and their Functions
Signal
Pin
Symbol Function
I/F
No.
circuit
Signal
ground
Frame
ground
(Not in use)
• Signal ground in the driver
•
Internally isolated from the control power (COM
-
).
• Internally connected to the earth terminal.
• No connections should be made.
13
15
17
25
50
1
2
20
46
47
GND
FG
Preparations and Adjustments