Connecting The Power Supply; External Supply Voltage For Control Outputs - HBM MP85A Series Operating Manual

In addition, screw terminals 3 and 4 and screw terminals 5 and 6 have different
contact spacing.
5.4.1

Connecting the power supply

Notice
Connect the MP85A process controller to an external supply voltage of
18 ... 30 V (24 V
DC
Procedure
► Attach wire end ferrules to the wire ends of the power supply.
► Screw the wire ends to screw terminal 1.
► Insert the screw terminal in the uppermost socket.
► Switch on the power supply.
5.4.2

External supply voltage for control outputs

Example: PLC connection (p-switched)
MP85A process controller
Screw terminal 3
Fig. 5.2 Connection to a PLC
*)
The control outputs must be supplied with an external voltage (0 V and
24 V) via screw terminal 3. This external voltage is electrically isolated from
the measurement ground.
MP85A
).
nom
max. 0.5 A
OUT3
OUT1
24 V*
0 V*
A0293_06_E00_03 HBM: public
Electrical connection
PLC
max. 0.5 A
24 V
0 V*
Relay
25