Vacon optbj Safety Manual page 30

vacon • 30
Cable recommendation:
Type
See Table 9 for connections where shielded cable is required. In cases where the shield is marked
as being required, use the shield to separate the STO input channels from each other as shown in
Figure 14.
6
SAFETY ACTUATOR
+24V
SW P
OV
SW M
11852_uk
Figure 12. STO connection example 2
SAFETY ACTUATOR
+24V
SW P
+24V
SW P
11853_uk
Figure 13. STO connection example 3
For example one of the following:
• 2x2x0.75mm
individually shielded twisted pairs
• 2x2x0.75mm
twisted pair cable
• two separate 2x0.75mm
unshielded twisted pair cables.
Local contacts: https://www.danfoss.com/en/contact-us/contacts-list/
OPTBJ
CHANNEL 1
STO1+
STO1-
OV
OPTBJ
+24V
CHANNEL 2
STO2+
STO2-
OPTBJ
CHANNEL 1
STO1+
STO1-
OPTBJ
CHANNEL 2
STO2+
STO2-
OV
2
(18 AWG) low voltage cable with two
2
(18 AWG) low voltage, unshielded,
2
(18 AWG) shielded or
Commissioning