Grounding - ABB CP420B Installation And Operation Manual

2. Mount the operator terminal into the cut-out. Insert the fixtures to the
holes on the unit and fasten the screws into the front panel. Do not tighten
the screws with too much or uneven force, or it may cause the deformation
of the operator terminal.
3. The operator terminal is to be installed within the angle of 0 to 135
shown below.
3.4

Grounding

To make sure that the operator terminal works properly and to prevent it from
radiating radio frequency noise, it must be connected to the earth ground.
ABB, 1SBC159102M0202
STEP 1
0.4~0.5 Nm (3.54~4.42 lb-in)
Maximum torque:
Product Specifications
STEP 2 STEP 3
°
as
11