ProcessMaster FEP610, HygienicMaster FEH610 | OI/FEP610/FEH610-EN Rev. B  25 
 
5.5.5  Electrical connection 
 
Fig. 36:  Electrical connections 
A Connections for power supply and outputs  B Connections for signal cable (remote mount design only) 
 
Change from one to tw o columns 
NOTE  
For detailed information about earthing the transmitter and 
the sensor, please refer to chapter "Grounding the flowmeter 
sensor" on page 19!  
 
Connections for the power supply 
 
AC power supply 
Terminal Function / comments 
L Phase 
N Neutral conductor 
PE /    Protective earth (PE) 
 
DC voltage supply 
Terminal Function / comments 
1+ + 
2- - 
PE /    Protective earth (PE) 
 
 
Connections for outputs 
 
Terminal Function / comments 
31 / 32  Active current output 
The current output is "active" mode. The source to drive 
the 20 mA loop is in-built in the transmitter. 
41 / 42  Passive digital output DO1 
The output can be configured as a pulse output, 
frequency output or switch output on site. 
51 / 52  Passive digital output DO2 
The output can be configured as a pulse output, 
frequency output or switch output on site. 
 
Functional earth  
 
Connections for the signal cable 
Only for remote mount design. 
 
Terminal Function / comments  Color 
FE 
Not connected  — 
3 Measurement potential  green 
2S  Shield for E2  — 
E2 Signal line  blue 
E1 Signal line  violet 
1S  Shield for E1  — 
M1 Magnet coil  brown 
M2 Magnet coil  red 
 
Shield — 
— 
Not connected  orange / yellow 
 
   
G12018
+
-
+
3
M1
2S
E2 E1
1S
3
B
B
≤ 50 m (200 m)
≤ 164 ft (656 ft)
31 32
A
41 42
51
52
1+
2-
PE
+
-
PE
PE
PE
PE
LN
FE
FE
M2
M1
2S
E2 E1
1S M2