Omron VARISPEED G7 -, Instruction Manual, Page: 325 / 417

6
-130
Multi-function Contact Output Functions (H2-01 to H2-03)
To output the zero-servo status externally, assign the Zero Servo End signal (setting 33) to one of the multi-
function outputs (H2-01 to H2-03).
Monitor Function
Time Chart
A time chart for the zero servo function is given in Fig 6.74 Time Chart for Zero Servo .
Fig 6.74 Time Chart for Zero Servo
Application Precautions
•
Be sure to leave the run command input ON. If the run command is turned OFF, the output will be inter-
rupted and the zero-servo function will become ineffective.
Set-
ting
Value
Function
Control Methods
V/f
V/f
with
PG
Open
Loop
Vec-
tor
1
Flux
Vec-
tor
Open
Loop
Vec-
tor
2
33
Zero-servo end
ON: Current position is within zero-servo start position ± the zero-servo end width.
No No No Yes No
Con-
stant
Number
Name
Description
Output Signal Level Dur-
ing Multi-Function Ana-
log Output
Min.
Unit
Control Methods
Display
V/f
V/f
with
PG
Open
Loop
Vec-
tor
1
Flux
Vec-
tor
Open
Loop
Vec-
tor
2
U1-35
Zero-servo
movement
pulses
Shows the number of PG pulses
times 4 for the movement range
when stopped at zero.
(Cannot be output.) 1 No No No A No
Zero Servo
Pulse
Run command
ON OFF
Zero servo command
Frequency (speed) reference
Excitation level
b2-01
Motor speed
Zero Servo End signal Zero-servo status
ON OFF