40  FEP630, FEH630 ELECTROMAGNETIC FLOWMETER  |  OI/FEP630/FEH630-EN REV. D   
 
 
… 6  Electrical connections 
… Pin assignment 
 
 
Digital output V1 / V2, V3 / V4 (plug-in module) 
The ‘digital output passive (green)’ plug-in card can be used to 
create one additional binary output. 
 
G11898-01
R
B
U
CE
I
CE
16...30 V DC
V2-
V3+
IE
V1+
V4-
16...30 V DC
R
B
R
B
OC2
OC1
 
Figure 51:  Plug-in card as binary output (I = internal, E = external, R
B
 = load) 
 
The plug-in module can be used in slot OC1 or OC2. 
 
Binary output (passive) 
Terminals  V1 / V2, V3 / V4
Output ‘closed’  0 V ≤ U
CEL
 ≤ 3 V
2 mA < I
CEL
 < 30 mA
Output ‘open’  16 V ≤ U
CEH
 ≤ 30 V DC
0 mA ≤ I
CEH
 ≤ 0.2 mA
Switching function  Parameterization possible.
See Menu: Input/Output on page 88.
 
 
 
 
 
 
Digital input V1 / V2, V3 / V4 (plug-in module) 
A digital input can be implemented via the ‘Passive digital input 
(yellow)’ plug-in module. 
 
G11598-01
16...30 V DC
V2-
V3+
IE
V1+
V4-
16...30 V DC
OC2
OC1
Ri
Ri
 
Figure 52:  Plug-in card as digital input (I = internal, E = external) 
 
The plug-in module can be used in slot OC1 or OC2. 
 
Digital input 
Terminals  V1 / V2, V3 / V4
Input ‘On’  16 V ≤ U
KL
 ≤ 30 
Input ‘Off’  0 V ≤ U
KL
 ≤ 3 
Internal resistance R
i
 6.5 kΩ
Function Parameterization possible.
See Menu: Input/Output on page 88.