Installation Instructions

Table Of Contents
Micropilot FMR10
Endress+Hauser 11
Connection 4 to 20 mA
Circuit diagram / Description
FMR10 connection with voltage source
and 4 to 20 mA display
2
Y
+ +
- -
I
1
mA
A0028907
 3 FMR10 block diagram
1 Micropilot FMR10, 4 to 20 mA
2 Power supply
Cable specification
Unshielded cable, 2 × 0.75 mm
2
UV- and weather-resistant acc. ISO 4892-2
Flame retardant acc. IEC 60332-1-2
As per IEC/EN 60079-11 section 10.9, the cable is designed for a tensile strength of 30 N (6.74 lbf)
(over a period of 1 h).
The FMR10 is supplied with 10 m (33 ft) cable length as standard.
Overvoltage protection
The device is equipped with integrated overvoltage protection.