Roland udk20 Manual page 59

B0048991 / Rev. 1.3
5.2.5 Connection of Central plug
The supply voltage as well as the PLC inputs / outputs are connected via the central plug.
Fig. 22: Central plug
5.2.5.1 Connection to Machine grounding
The control unit must be connected to the central machine grounding by a cable with a cross-
section of at least 1,5 mm²
5.2.5.2 Supply voltage cable
The voltage supply cable should be kept short. Up to 20 m length use cable leads with 2 x 1 mm²
cross-section. For larger lengths the cross section should be increased.
ROLAND ELECTRONIC GmbH · Otto-Maurer-Str. 17 · DE 75210 Keltern · Phone +49 (0)7236-9392-0 · Fax +49 (0)7236-9392-33
Double Sheet Detector R1000 series UDK20
Attention The positive supply voltage +24 VDC should not be connected to
machine ground.
Attention
The positive supply voltage +24 VDC should not be connected to
machine ground.
Manual
A1 C1
A2 B2 C2
A3 B3 C3
A4 B4 C4
A5 B5 C5
A6 B6 C6
A7 B7 C7
A8 B8 C8
A9 C9
Electrical installation
59