To Use Two-Reel Switching - Mitsubishi LE-30CTN Instruction Manual

10. To Use two-reel switching

10. To Use two-reel switching
• Using the function of manual output 2, two-reel switch over operation in the two-reel operation can be made.
1) In the adjustment mode, select item number 50, and assign the manual output 2 signal function to the
input contact terminals (MI1, MI2 or MI3).
2) Set the optimum output value for the new reel at the end of switch over operation to the manual setting 2.
3) In the automatic operation, turn ON or OFF the manual output 2 signal as shown in the following sequence
diaglam.
[1] Automatic control is performed during the manual output 2 signal is at the OFF status.
[2] Turn ON the manual output 2 signal when the controlled reel is switched from old reel to new reel.
[3] When the manual output 2 signal is turned ON, the control output is reset to the manual setting 2 and
keep that value during the manual output 2 signal is at the ON status.
[4] When the manual output 2 signal is turned OFF, automatic control will be started using the output of
the manual setting 2.
• Wiring example
1) When a powder clutch and a brake are used.
2) When AC servo motor is used. (As to the use of the servo motor, refer to Sec. 9.)
Manual
Input 2
signal
44
Control output
Manual output 2
signal
MANUAL indicator
LED(10)
[RUN] signal : Keep ON
AUTO indicator LED(11) : Keep lights
LE-30CTN
MI1 3
Manual
Input 2
signal
MIC
Power amplifier
Pre-driving /
stopping old reel
LE-30CTN
MI1 3
MIC
Torque limmit signal
Manual
Setting 2
ON
OFF OFF
Lights
Gose out Gose out
PP
PN
TOUT
AOC
TOUT
AOC
Manual
Setting 2
ON
OFF
Lights
Gose out
DA
PA
RA
DB
PB
RB
PA,PB : Powder clutch/brake
(Hysteresis clutch/brake)
DA,DB : Commutation diode
RA,RB : Protection resistance
Torque
Setting
terminal
Servo
Amplifier A
Torque
Setting
terminal
Servo
Amplifier B