Function Block Diagram - Mitsubishi Electric MELSERVO MR-J4-B-LL Series Instruction Manual

1. FUNCTIONS AND CONFIGURATION
(2) Compatible controller
Use the MR-J4-_B_-LL with the pressure control compatible servo system controller and operation
system listed in the following table. Never connect with other controllers.
R64MTCPU/R32MTCPU/R16MTCPU
Note. The operation system is installed before shipment. Refer to the controller instruction manual.

1.2 Function block diagram

The function block diagram of the pressure control is shown below.
Servo amplifier
Controller
Position command
(Note 2)
Pressure command
Speed limit command
Note 1. Set the pressure loop gain with [Pr. PT01], [Pr. PT02], and [Pr. PT03].
2. Set the increasing direction of the pressure command with [Pr. PT12].
3. Set the conversion coefficient of the pressure feedback voltage with [Pr. PT22].
Motion controller model
Position control
+
-
Pressure control
Pressure control
+
command
compensation
-
([Pr. PT13])
Speed limit
command
compensation
([Pr. PT13])
-
+
Operation system
SW10DNC-RMTFW version 03 or later (Note)
Control mode Speed control
switchover
+
-
S
(Note 1)
Pressure feedback offset
([Pr. PT21])
Analog monitor (Note 3)
input filter setting
([Pr. PT27])
1 - 2
Servo motor
Load cell
Load cell
amplifier
A/D