VAT 650 Series - Page 4

Installation, Operating & Maintenance Instructions
Series 650 DN 100-250 (I.D. 4“ - 10”), CC-Link
VAT Vakuumventile AG, CH-9469 Haag, Switzerland
Tel +41 81 771 61 61 Fax +41 81 771 48 30 CH@vatvalve.com www.vatvalve.com
280672EB
2010-12-15
4/94
3.11.10
PRESSURE and SENSOR READING allocation .............................................................................. 72
4 Trouble shooting..................................................................................................................................................... 73
4.1 Additional CC-Link warning............................................................................................................................ 75
5 Maintenance & repairs............................................................................................................................................ 76
5.1 Maintenance procedures ............................................................................................................................... 77
5.2 Option board.................................................................................................................................................. 84
5.2.1 Durability of power fail battery ........................................................................................................... 84
5.2.2 Retrofit / replacement procedure....................................................................................................... 85
6 Drawing................................................................................................................................................................... 89
7 Spare parts ............................................................................................................................................................. 90
7.1 Control unit .................................................................................................................................................... 90
7.2 Valve unit ....................................................................................................................................................... 91
7.3 Accessories ................................................................................................................................................... 92
7.3.1 Centering ring with Viton o-ring ......................................................................................................... 93
8 Warranty................................................................................................................................................................. 94