ROTRONIC PF4 User Manual
Page 2
E-M-PF4-V1_00
Rotronic AG
Bassersdorf, Switzerland
Document Code
Unit
PF4 Differential Pressure Transmitter:
Instruction Manual
Instruction Manual
Document Type
Page 2 of 54
Document Title
© 2014; Rotronic AG
E-M-PF4-V1_00
Contents
Contents ............................................................................................................................................................ 2
1
Overview .............................................................................................................................................. 4
2
Dimensions .......................................................................................................................................... 5
3
General Description ............................................................................................................................ 6
3.1
Power Supply ................................................................................................................................... 6
3.2
Differential Pressure Measurement .................................................................................................. 7
3.3
Pt100 Connection ........................................................................................................................... 11
3.4
HC2 Connection ............................................................................................................................. 11
3.5
Analog Outputs ............................................................................................................................... 12
3.6
Relay .............................................................................................................................................. 14
3.7
Service Interface ............................................................................................................................. 14
3.8
Display and Keys ............................................................................................................................ 15
3.9
HW4 Software Compatibility ........................................................................................................... 16
4
Mechanical Installation ..................................................................................................................... 17
4.1
General ........................................................................................................................................... 17
4.2
Housing .......................................................................................................................................... 17
4.3
Mounting ......................................................................................................................................... 18
4.4
Differential Pressure Connection .................................................................................................... 18
4.5
HC2 / Analog Connection ............................................................................................................... 19
4.6
Pt100 Connection ........................................................................................................................... 21
5
Electrical Installation ........................................................................................................................ 22
5.2
Wiring ............................................................................................................................................. 24
6
Operation ........................................................................................................................................... 26
6.1
Differential Pressure ....................................................................................................................... 26
6.2
Analog Outputs ............................................................................................................................... 28
6.3
Ethernet Connection ....................................................................................................................... 28
6.4
Analog Input ................................................................................................................................... 29
6.5
Display and Keys ............................................................................................................................ 33
6.6
Relay .............................................................................................................................................. 42
7
Maintenance ...................................................................................................................................... 43
7.1
Service Cable ................................................................................................................................. 43
7.2
Service Port .................................................................................................................................... 43