Panasonic minas a4 series Instruction Manual page 89

Title of signal Pin No.
Electronic gear 28
(division/
multiplication)
switching input
• Numerator selection of electronic gear
Servo-ON input
29
[Connection and Setup of Position Control Mode]
Symbol
• Function varies depending on the control mode.
DIV
• You can switch the numerator of electronic gear.
• By connecting to COM–, you can switch the numerator of
Position/
Full-closed
control • For the selection of command division/multiplication, refer
• Input of internal speed selection 3 (INTSPD3).
Velocity • You can make up to 8-speed setups combining INH/
control
Torque control • This input is invalid.
<Caution>
Do not enter the command pulse 10ms before/after switching.
CN X5 Pin-28
DIV
1st numerator of electronic gear (Pr48) x 2
Open or
Command pulse counts per single turn (Pr4B)
2nd numerator of electronic gear (Pr49) x 2
or
Short
Command pulse counts per single turn (Pr4B)
• Turns to Servo-ON status by connecting this input to COM–.
SRV-ON
• Turns to Servo-OFF status by opening connection to COM–, and current
to the motor will be shut off.
• You can select the dynamic brake action and the deviation counter
clearing action at Servo-OFF with Pr69 (Sequence at Servo-OFF).
<Caution>
1.Servo-ON input becomes valid approx. 2 sec after power-on.
(see P.42, "Timing Chart" of Preparation.)
2.Never run/stop the motor with Servo-ON/OFF.
3.After shifting to Servo-ON, allow 100ms or longer pause before entering
the pulse command.
Function
electronic gear from Pr48 (1st numerator of electronic
gear) to Pr49 (2nd numerator of electronic gear)
to the table of next page, "Numerator selection of
command scaling"
INTSPD1 and CL/INTSPD2 inputs. For details of setup,
refer to the table of P.131, "Selection of Internal Speed".
Setup of electronic gear
Denominator of electronic gear (Pr4B)
Encoder resolution*
Denominator of electronic gear (Pr4B)
Encoder resolution*
Multiplier of command scaling (Pr4A)
* Automatic setup by
setting up Pr48 to 0
Multiplier of command scaling (Pr4A)
* Automatic setup by
setting up Pr49 to 0
I/F circuit
SI
P.84
SI
P.84
87