KEB DUF5ZEM-K010, Instruction Manual

Encoder Interface UVW / TTL Output

GB-6

2. 

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
• Attach plastic cover

. 

Description of the Interface

.1 

Voltage supply

Figure .1  Voltage supply of control and encoder interfaces

U

int

24 VDC

Internal voltage supply of COMBIVERT.

X2A

X3A

X3B

5,2V

24V

5V

24V

5V

U

int

5EXT

I

int

140 mA

U

ext

Control terminal strip (X2A) of the COMBIVERT with 

external voltage supply 24…0 DCV.

24 V Voltage output of encoder interfaces XA and XB for 

encoder supply.

I

24V

Current I

int

 reduces itself by draw current to the 5 V output 

in accordance with the following formula:

5,2 V x I

5V

I

24V

= I

int

- –––––––––

U

int

5 V Voltage output for encoder supply. 5,2 V are obtained 

from the 24 V voltage.

I

5V

400 mA Total for both encoder interfaces

.2 

Channel 1

XA

Socket SUB-D15

Interface type

UVW

Input signals

5 V TTL according to RS-422 / -485

Inputs / incremental tracks

A, B and N with the respective inverted signals

Absolute track

Block commutation tracks U, V, W

Limiting frequency

200 kHz

Increments per revolution

1…4096 inc (recommendation 2500 inc for speed upto 

4500 rpm)