Siemens SITRANS FXT030 - Default Chapter; Table of Contents

CONTENTS
2
www.siemens.com/flow 09/2018 - A5E40861058-AB
SITRANS FX330
1 Safety instructions 3
1.1 General notes ................................................................................................................... 3
1.2 EU conformity ................................................................................................................... 3
1.3 Approval according to the IECEx scheme ........................................................................ 3
1.4 Safety instructions............................................................................................................ 4
2 Device description 5
2.1 Device description ............................................................................................................ 5
2.2 Marking............................................................................................................................. 5
2.3 Flammable products ........................................................................................................ 7
2.4 Equipment category .........................................................................................................7
2.5 Types of protection ........................................................................................................... 8
2.6 Ambient temperature / temperature classes.................................................................. 9
2.7 Surface temperature for equipment category II 2 D...................................................... 16
2.8 Electrical data................................................................................................................. 17
3 Installation 18
3.1 Mounting ......................................................................................................................... 18
3.2 Special conditions........................................................................................................... 19
4 Electrical connections 20
4.1 General notes ................................................................................................................. 20
4.2 Power supply .................................................................................................................. 22
4.3 Inputs / Outputs.............................................................................................................. 22
4.4 Grounding and equipotential bonding............................................................................ 23
4.5 Flow sensor circuits (remote version only) ................................................................... 24
5 Operation 25
5.1 Start-up........................................................................................................................... 25
5.2 Operation ........................................................................................................................ 25
5.3 Electrostatic charge .......................................................................................................26
6 Service 27
6.1 Maintenance ................................................................................................................... 27
6.2 Dismantling .................................................................................................................... 27
7 Notes 29