KEB COMBIVERT F5 Instruction Manual - page 10
GB - 10
Safety Instructions
3.2.6
Connection of the encoder
3.2.6.1 Encoder cable at terminal strip X3A
• Encoder cable double-shielded and twisted in pairs
• Connect exterior shielding at both ends to PE/GND
• Connect interior shieldings at one side to COM
• Do not connect exterior and interior shielding
•N+isonlyrequiredforposifunction
Figure 3.3.3 Connection of the encoder
Motor encoder plug
Socket X3A
Name
PIN
PIN
Name
Core color
A+
5
1
A+
green
COM
10
8
COM
yellow
B+
8
3
B+
blue
COM
10
8
COM
red
N+
3
5
N+
gray
COM
10
8
COM
pink
Uin
12
7
15/24 V
brown
COM
10
8
COM
white
Housing
-
–
PE inverter
shielding
3.2.7
Encoder cable
KEB encoder cables are corresponding to the following specification:
Signal lines
3 x (2 x 0,14 mm²)
Supply lines
2 x 0,5 mm²
Particularities
trailing capable, oil-resistant
Temperature range
constant up to 80 °C
Color
green RAL 6018
3.2.8
Encoder line length
The maximum line length of the encoder cable is 50 m. It results from the voltage drop of the
supply line. The value is calculated as follows:
Encoder cable length =
U - U
min
––––––––––
I
max
• 2 • R
max. encoder current I
max
: see encoder description
Supply voltage U: 15 V 24 V
minimum input voltage U
min
: see encoder description
KEB encoder cable resistance R: 0,036 Ω/m at 0,5 mm²