Endress+Hauser Waterpilot FMX21 - Page 28

Electrical connection Waterpilot FMX21
28 Endress+Hauser
the USB interface. The Commubox is also suitable for connecting to intrinsically safe
circuits. For further information, see the Technical Information TI00404F/00/EN.
6.7.3 Connecting the Field Xpert SFX
Compact, flexible and robust industrial handheld terminal for remote configuration and for
obtaining measured values via the HART current output (4 to 20 mA). For details, see
Operating Instructions BA00060S/04/EN.
3
7 6
4
1
5
2
A0018811
1 Waterpilot FMX21
2 Required communication resistor ≥ 250 Ω
3 Computer with operating tool (e.g. FieldCare)
4 Commubox FXA195 (USB)
5 Transmitter power supply unit, e.g. RN221N (with communication resistor)
6 Field Xpert SFX
7 VIATOR Bluetooth modem with connecting cable
Only use certified operating devices in hazardous area!
L
WARNING
Risk of explosion!
‣
Do not change the battery of the handheld terminal in the hazardous area.
‣
When using the measuring device in a hazardous area, the relevant national standards
and regulations as well as the Safety Instructions (XAs) or installation or control
drawings (ZDs) must be adhered to.