VEGA VEGADIF 34 … 51 - Manual (Page 2)

2 VEGADIF 34 … 51
20094-EN-030731
Contents
Contents
Safety information ......................................................................... 3
Note Ex area ................................................................................. 3
1 Product description ................................................................... 4
1.1 Function and configuration ................................................... 4
1.2 Types and versions .............................................................. 5
1.3 Type plate ............................................................................. 7
1.4 Technical data ....................................................................... 8
1.5 Dimensions ......................................................................... 15
1.6 Approvals ........................................................................... 20
2 Mounting ................................................................................... 21
2.1 Checking the operating conditions .................................... 21
2.2 Pre-installation ..................................................................... 22
2.3 Mounting .............................................................................. 24
3 Electrical connection ............................................................... 28
3.1 Connection instructions ...................................................... 28
3.2 Load resistance .................................................................. 28
3.3 Connection .......................................................................... 29
3.4 Ex applications ................................................................... 30
4 Set-up ......................................................................................... 32
4.1 Adjustment structure .......................................................... 32
4.2 Adjustment with the 4-key adjustment element ................ 32
4.3 Adjustment with the HART® handheld .............................. 38
4.4 Adjustment with the PC ...................................................... 41