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9 USING STO FUNCTION
9
USING STO FUNCTION
For items other than the ones described in this chapter, refer to chapter 13 in "MR-J4-_B_(-RJ) Servo
Amplifier Instruction Manual".
Wiring example
In the parallel drive system, multiple drive units drive one servo motor. Wire the STO signal to all the drive units.
The following shows a system that drives a servo motor with four MR-J4-DU_B4-RJ100 drive units and four MR-CV_ power
regeneration converter units connected. For the number of drive units required to be connected to one servo motor, refer to
the following.
Page 13 Combinations of power regeneration converter units, drive units, and servo motors
*1 For parallel drive systems, the magnetic contactor turns off when STO is inputted (when [AL. 95] has occurred). The setting of [Pr. PF07
Magnetic contactor shut-off selection at STO input (_ x _ _)] is invalid.
Servo system controller
Power supply
MC
*1
Encoder master
servo amplifier
Power supply
MC
*1
Encoder slave
servo amplifier 1
Power supply
MC
*1
Encoder slave
servo amplifier 2
Power supply
MC
*1
Encoder slave
servo amplifier 3
TOFB (from the encoder master servo amplifier and the respective encoder slave servo amplifiers)
SSCNET III/H
STO1
STO2
Safety controller
Emergency stop
switch or others
Summary of Contents for Melservo-J4 MR-J4-DU*B4-RJ100 Series
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