WEG CFW-11 Series - Page 80

Installation and Connection
3
3-50 | CFW-11
NOTE!
Safety Stop function: the inverters with Safety Stop function option (CFW11...O...Y...) are supplied
with control connections to disable Safety Stop function as per Figure 3.39 on page 3-50. For using
the Safety Stop function see Section 3.3 SAFETY STOP FUNCTION on page 3-54.
SRBXX (Safety Stop board)
XC25
1 (STO1) (24 Vdc) 13
(DGND*) 11
3 (STO2)
2 (GND1)
4 (GND2)
XC1
CC11 (control board)
Figure 3.39 - Internal control connections to disable Safety Stop function
Table 3.13 - Minimum separation distances between wiring
Cable Length
Minimum Separation
Distance
≤ 30 m (100 ft) ≥ 10 cm (3.94 in)
> 30 m (100 ft) ≥ 25 cm (9.84 in)
4. The correct connection of the cable shield is shown in Figure 3.40 on page 3-50 and Figure 3.41 on page
3-51.
Do not ground
Insulate with tape
Inverter
side
Figure 3.40 - Shield connection