4.5 Cable specifications
Cable specification for remote-mounted version (FS)
Coil cable:
2 x 0.75 mm
2
PVC cable with common screen
Conductor resistance:
≤
37
Ω
/km
Capacitance: core/core, screen earthed
≤
120 pF/m
Permanent temperatur: -20°C...70°C
Signal cable:
3 x 0.38 mm
2
PVC cable with common screen and
separately screened cores.
Conductor resistance:
≤
50
Ω
/km
Capacitance: core/screen
≤
420 pF/m
Permanent operation temperatur: -20°C...70°C
Cable specification for remote-mounted version (FL)
Coil cable:
2 x 0.75 mm
2
PVC cable with common screen
Conductor resistance:
≤
37
Ω
/km
Capacitance: core/core, screen earthed
≤
120 pF/m
Permanent operation temperatur: -20°C...70°C
Signal cable:
5 x 0.5 mm
2
PVC cable with common screen
Conductor resistance:
≤
37
Ω
/km
Capacitance: core/core, screen earthed
≤
120 pF/m
Permanent operation temperatur: -20°C...70°C
Cable specifications for use in areas with severe electrical interference
The Promag 30 measuring equipment fulfils all general requirements for
electromagnetic compatibility (EMC) according to EN 50081 Part 1 and 2 /
EN 50082 Part 1 and 2 when installed in accordance with the NAMUR
recommendations.
Note!
•
With the remote-mounted version (FS and FL) the signal and coil cables between
sensor and transmitter must always be screened and earthed at both ends.
This is done at the earth terminals inside the connection housing of sensor and
transmitter (see page 30).
•
The cable must be resistant to an ambient temperature of max. +80 °C if the
Promag H is operated at a process temperature of +150 °C.
Promag 30
4. Electrical Connection
Hauser
31
Содержание promag 30
Страница 4: ...Promag 30 4 Endress Hauser ...
Страница 12: ...nichts nichts Promag 30 12 Endress Hauser ...
Страница 32: ...Promag 30 32 Endress Hauser ...
Страница 50: ...Promag 30 50 Endress Hauser ...
Страница 71: ......