00198150-02_SM_TX_en.pdf - 第44页

3 SMPS 3.5 MGCUs 44 Service Manual SIPLACE TX Series 06/2017 SIPLACE TX2/TX2i micron Fig.35: SIPLACE TX2/TX2i micron

100%1 / 316
3 SMPS
3.5 MGCUs
Service Manual SIPLACE TX Series 06/2017 43
3.5 MGCUs
3.5.1 Overview of MGCUs
SIPLACE TX1/TX2/TX2i Standard
Fig.34: SIPLACE TX1/TX2/TX2i Standard
3 SMPS
3.5 MGCUs
44 Service Manual SIPLACE TX Series 06/2017
SIPLACE TX2/TX2i micron
Fig.35: SIPLACE TX2/TX2i micron
3 SMPS
3.5 MGCUs
Service Manual SIPLACE TX Series 06/2017 45
3.5.2 Replacing MGCU [03117531Sxx]
Parts, equipment and tools
Position controller gantry axes MGCU-2 [03117531Sxx]
Overview
Fig.36: MGCUs
1. MGCUs (without cover air duct blade)
Pay attention to the label colors in the covers and on
the connection cable:
Green is for gantry 1
Blue is for gantry 2
Removal
Switch off the machine, disconnect it from the power supply and secure it to prevent
unauthorized reactivation. Observe the instructions in section 1.2 "Preparatory Work..." [}15].
Remove the power supply fastening screw and pull out the power supply. For more informa-
tion about this read section 3.2 "Pulling out the Power Supply" [}35].
DANGER
Checking for absence of voltage!
Before you start working check the power supply for absence of voltage and observe
the waiting times! For more information about this read section 3.4 "Checking For Ab-
sence of Voltage" [}37].
Fig.37: Cover
Loosen the four nuts(1) fastening the cover (air
duct blade).
Remove the cover.
Unplug all connections on the MGCU.
Remove the two screws(2) fastening the two
MGCUs.
Remove the MGCU from the machine.