Panasonic minas a series Operating Manual page 114

PrNo. P a r a m e t e r
0 5 Internal speed
s w i t c h i n g
• You can select whether to enable or disable the internal velocity set-up.
• There are four options of internal velocity commands: Pr53 (1st speed), Pr54 (2nd
speed), Pr55 (3rd speed) and Pr56 (4th speed).
• Block diagrams of the internal and external velocity set-up functions
Contact
input
• Switching between the four options of internal velocity commands uses two contact inputs.Example: 4-speed opera-
tion using the internal velocity commands To run/stop the motor, you need zero speed clamp input(ZEROSPD) and
Servo-ON input(SRV-ON) in addition to CL/INH input.
A INH (CN I/F Pin 33): Internal velocity command select 1
B CL (CN I/F Pin 30): Internal velocity command select 2
INH
(Pin 33)
Off
On
Off
On
Value
0 ~ 2 • You can easily set-up the internal speed with contact
[0] inputs only.
CN I/F
CL
30
INH
33
1st.Internal speed (Pr53)
2st.Internal speed (Pr54)
3st.Internal speed (Pr55)
4st.Internal speed (Pr56)
SPR
14
External velocity
command
CL
(Pin 30) 0
Off External velocity command
Off
On
On
- App. 33 -
F u n c t i o n
1 1
2
2
Pr05
0 0
AD
converter
Value of Pr05
1
1st Internal speed (Pr53)
2st Internal speed (Pr54)
3st Internal speed (Pr55)
4st Internal speed (Pr56)
Velocity
command
2
External velocity command