HEIDENHAIN TNC 410 M Technical Manual page 170

January 2008
4 Mounting and Operating Conditions
4.1 Check List ........................................................................................ 4 - 2
4.2 General.............................................................................................. 4 - 3
4.2.1 Trained Personnel ...................................................................... 4 - 3
4.2.2 Meaning of the Symbols Used .................................................. 4 - 3
4.2.3 General Safety Precautions ....................................................... 4 - 4
4.2.4 General Electrical Protective Measures .................................... 4 - 4
4.2.5 Intended Place of Operation ...................................................... 4 - 5
4.2.6 Degree of Protection (IP Code) ................................................. 4 - 5
4.2.7 Connection to Different Types of Networks ............................ 4 - 6
4.2.8 Adjusting the Line Voltage by Means of a Transformer ............ 4 - 8
4.2.9 Overvoltage Protector ............................................................... 4 - 9
4.2.10 Cross Sections of the Power Cables ..................................... 4 - 10
4.2.11 Operating Modes .................................................................. 4 - 12
4.3 EMC-Electromagnetic Compatibility ......................................... 4 - 14
4.3.1 Valid Regulations ..................................................................... 4 - 14
4.3.2 Likely Sources of Interference ................................................ 4 - 14
4.3.3 Power Supply Stability, Requirements .................................... 4 - 14
4.3.4 CE mark ................................................................................... 4 - 15
4.3.5 Interference and Noise Immunity ............................................ 4 - 15
4.3.6 Noise Immunity ....................................................................... 4 - 15
4.3.7 Protective Measures ............................................................... 4 - 16
4.4 Leakage Current from the Inverter Housing to the Grounding Connec-
tion ........................................................................................................ 4 - 17
4.5 Ambient Conditions....................................................................... 4 - 18
4.5.1 Heat Generation and Cooling .................................................. 4 - 18
4.5.2 Humidity .................................................................................. 4 - 18
4.5.3 Climate Control Units .............................................................. 4 - 19
4.5.4 Mechanical Vibration ............................................................... 4 - 21
4.5.5 Contamination ......................................................................... 4 - 21
4.6 Water Cooling ................................................................................ 4 - 22
4.7 Mounting Attitude ......................................................................... 4 - 24
4.7.1 General .................................................................................... 4 - 24
4.7.2 Mounting Attitude of the HEIDENHAIN Inverter ..................... 4 - 25
4.7.3 Mounting Attitude of the PW 1x0(B) Braking Resistor ............ 4 - 26
4.7.4 Mounting Attitude of the PW 21x Braking Resistor ................ 4 - 27
4.8 Connection Overviews .................................................................. 4 - 30
4.8.1 Power Connection of Regenerative Inverter Systems ............. 4 - 30
4.8.2 Power Connection of Non-Regenerative Inverter Systems .... 4 - 31
4.8.3 Adjustment to Different Types of Networks ........................... 4 - 32
4.8.4 Arranging the Inverter Modules .............................................. 4 - 34
4.8.5 Arranging Additional Modules ................................................. 4 - 36
4.9 +5 V Power Supply and Bus Cable ............................................... 4 - 37
4 - 1