Mechanical Installation; Description Of The Interface; Voltage Supply - KEB COMBIVERT f5 Betriebsanleitung

Encoder Interface Resolver / HTL Input
2.3

Mechanical installation

All kind of works on the inverter may be carried out by authorized personnel in accordance
with the EMC and safety rules only.
• Switch inverter de-energized and await capacitor discharge time
• Pull off operator
• Remove plastic cover
• Remove fixing bolt
• Fix interface board beginning from the socket connector straightly
• Screw in fixing bolt
• Adjust desired supply voltage with DIL switch
• Attach plastic cover
3.

Description of the Interface

3.1

Voltage supply

Supply voltage for interface and encoders is made available by the frequency inverter. The
voltage to HTL encoder supply is switchable between 24 V (standard) and 15 V. An exter-
nal supply must be used if higher signal voltages or currents than mentioned below are
required.
Figure 3.1
U 24 VDC Internal voltage supply of COMBIVERT.
int
I 170 mA for encoder supply at X3B.
int
Control terminal strip (X2A) of COMBIVERT with exter-
U nal voltage supply 24...30 DCV/max. 1 A (dependent on
ext
voltage source) for encoder supply at X3B.
15/
X3B
24 V
Voltage output for encoder supply. 15 V are acquired
15 V
from the internal 24 V-voltage.
I 150 mA for encoder supply at X3B.
15V
7,2 V X3A
GB-6
Voltage supply of control and encoder interfaces
Voltage output 24 V DC internal or 24...30 V DC
external if higher voltage or current is required.
Field voltage for resolver 7,2 Vpp ±2 %, max.
30 mA, f =9,76 kHz
X2A
X3A
7,2V
X3B
15/24V
15V
U
int