MR TAPCON - Wiring the UI Assembly

6 Mounting
Maschinenfabrik Reinhausen GmbH 2020 633587317/21 EN TAPCON
®
3. As an alternative to step 2, connect the COM2 interface (D-Sub 9-pole) to
the control system (SCADA) in accordance with the connection diagram.
Figure47: Serial SCADA connection via COM 2 interface
6.6.7 Wiring the UI assembly
You must fuse the voltage measurement circuit in accordance with the con-
ductor cross section used. You can use the following fuse types:
Miniature circuit breaker Safety fuse
Standard IEC60947-2 IEC60269
Rated voltage 400V (L-L) or 230V (L-N)
Rated current 30mA...16A
Characteristics B, C, K or Z Fast-acting, medium-act-
ing or delayed-acting
Rated switching capacity 50kA
For installation in accordance with IEC61010-2-30
CAT II: 10kA
Table15: Permissible fuse types