INSTALLATION  Series 
 
18/116
Edition 2018-08-20  605262EE
 
 
Controller: 
 
 
 
4.2.3  Installation procedure 
All numbers in brackets refer to chapter: «Connection overview». 
 
1.  Remove protective covers from body flanges. 
2.  Install [1] valve into the vacuum system. 
 
 
• 
Do not tighten the flange screws stronger than indicated under chapter «Tightening 
torque». 
• 
Do not admit higher forces to the valve than indicated under chapter «Admissible 
forces». 
• 
Make sure that enough space is kept free to do preventive maintenance work. The 
required space is indicated on the dimensional drawing. 
• 
Control unit of valves with ISO-KF (612 . . – K . . .) needs support when mounted 
on horizontal piping and control unit does not hang. 
 
3.  Install the ground connection cable at controller. Refer to chapter «Electrical connection». 
4.  Install sensor(s) [4] according to the recommendations of the sensor manufacturer and directives 
given under chapter «Requirements to sensor connection». 
5.  Connect sensor cable [5] to sensor(s) and then to valve (connector: SENSOR). Refer to chapter 
«Electrical connection» for correct wiring. 
 
6.  Connect valve with cable [7] to remote control unit (connector: INTERFACE). Refer to chapter 
«EtherCAT connection» for correct wiring. 
7.  Connect power supply cable [8] to valve (connector: POWER). Refer to chapter «Electrical 
connection» for correct wiring. 
 
 
To provide power to the valve motor pins 4 and 8 must be bridged, otherwise motor 
interlock is active and the valve enters the safety mode and is not operative. Refer 
also to chapter «Safety mode».