Figure 6-3 Terminal Labeling; Figure 6-4 Terminal Block With 2 Digital Inputs And Outputs, Functional Ground - Siemens SENTRON PAC3100 Manual

No.
(20)
(21)
(22)
Figure 6-3
Grounding
Conductive panels and doors on control cabinets must be grounded. The doors of the control
cabinet must be connected to the control cabinet using a grounding cable.
Functional ground
(13)
Figure 6-4
The connection
and outputs and the RS 485 interface.
Connect the functional ground to the equipotential bonding strip in the control cabinet.
The maximum cable length for connecting the functional ground is 3 meters.
SENTRON PAC3100
Manual, 07/2009, A5E02385159B-01
Terminal
Com
+/B
-/A
Terminal labeling
DIC DI1 DI0 DOC
Functional ground terminal
Terminal block with 2 digital inputs and outputs, functional ground
"functional ground" discharges interference affecting the digital inputs
Function
Common = Ground
B signal; D1
A signal; D0
DO1 DO0
Connection
6.2 Connections
43