ABB CoriolisMaster FCH400 Series Operating Instructions Manual page 52

52 CoriolisMaster FCB400, FCH400 CORIOLIS MASS FLOWMETER | OI/FCB400/FCH400-EN REV. E
... 7 Electrical connections
... Pin assignment
Digital output V1 / V2, V3 / V4 (plug-in module)
An additional binary output can be implemented via the 'Passive
digital output (green)' plug-in module.
Can be configured as an output for flow direction signaling,
alarm output etc. via on-site software.
I E
V1+
R
B
V2-
V3+
R
B
V4-
Figure 38: Plug-in card as binary output (I = internal, E = external, R
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
2 mA < I
Output 'open' 16 V ≤ U
0 mA ≤ I
Switching function Can be configured using software.
See Menu: Input / Output on page 107.
R
16...30 V DC
16...30 V DC
G11898-01
= load)
B
≤ 3 V
CEL
< 30 mA
CEL
≤ 30 V DC
CEH
≤ 0.2 mA
CEH
Digital output V1 / V2, V3 / V4 (plug-in module)
A digital input can be implemented via the 'Passive digital input
(yellow)' plug-in module.
Can be configured as an input for external counter reset,
external output deactivation etc. via on-site software.
U
CE
I
B
I
CE
Ri
Ri
Figure 39: 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
Input 'On'
Input 'Off'
Internal resistance R
Function
E
16...30 V DC
V1+
V2-
16...30 V DC
V3+
V4-
G11598-01
V1 / V2, V3 / V4
16 V ≤ U ≤ 30 V
KL
0 V ≤ U ≤ 3 V
KL
6.5 kΩ
i
Can be configured using software.
See Menu: Input / Output on page 107.