00198168-02_Technical_Training_TX-Series_EN.pdf - 第69页
5 Placement Heads 5.1 CPP Head Technical Training SIPLACE TX-Series 10/2016 69 5.1.5 Overview Power Control and Communication

5 Placement Heads
5.1 CPP Head
68 Technical Training SIPLACE TX-Series 10/2016
5.1.4.2 GUI – How to perform a vacuum check
In the case of vacuum errors the vacuum system can be tested using the station software.
For the pickup/placement circuit the differences between open and closed values are evaluated,
For the holding circuit the absolute value is measured.
1. Check Vacuum values tab
2. Nozzle vacuum detailed results
3. Nozzle vacuum check status
4. Head function menus
5. Click Measure vacuum values to start new check.
When vacuum results are bad the segment/segments affected are highlighted.
Example: Error occurs on segment 3.

5 Placement Heads
5.1 CPP Head
Technical Training SIPLACE TX-Series 10/2016 69
5.1.5 Overview Power Control and Communication

5 Placement Heads
5.1 CPP Head
70 Technical Training SIPLACE TX-Series 10/2016
5.1.5.1 CAN bus
5.1.5.2 MHCU General
The task of the MHCU is the position control of the head axis (C&P20 P, CPP und Twin Head).
Further the MHCU integrates the functions of the PRV, the component sensor and the
communication interface for the DP Axis.
The unit consists of a control module (CM) and a power module (PM) comparable to the axis card
as control module and the servo card as power module.