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EnDat at Channel 1

GB - 7

3.3 Channel 1

3.3.1 Speci󰘰cations

X3A Socket SUB-D15

Interface type EnDat Version 2.1

Parameter channel EIA RS485 half duplex, synchronous serial

Process data channel 1 Vss typical (0,6…1,2V)

Limiting frequency 200 kHz

Increments per revolution

1…2048 Inc (Recommendation: 1024 Inc at rotary speed

< 4500 rpm

Input resistance 120Ω

Clock signal output EIA RS485

3.3.2 Description of X3A

Figure 3.3.2 Socket X3A

5 4 3 2 1

10 9 8 7 6

15 14 13 12 11

Attention ! Plug connector only

when COMBIVERT and supply

voltageareswitchedo󰘯!

PIN Name Description

1 – –

2 – –

3 A- SignalinputA-(di󰘯erencesignaltoA+)

4 B- SignalinputB-(di󰘯erencesignaltoB+)

5 – –

6 Clock+ Clock signal RS485

7 Clock- Clock signal RS485

8 A+ Incremental signals A for counter and direction detection

9 B+ Incremental signals B for counter and direction detection

11 +24V Voltage output

12 +5,25V Power supply for encoder

13 COM Reference potential for supply voltage

14 Data- Data channel RS485-

15 Data+ DatachannelRS485+

– GND Connection for shield at connector housing - is directly connected

with the inverter earth. Connect-up external shield at the respec-

tive connector housing.

KEB F5 Series User Manual

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