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5
ANTRIEBSTECHNIK
6
9
5
KEB COMBIVERT F4-F
Name: Basis
09.08.00
6
Section
Page
Date
©
KEB Antriebstechnik, 1999
All Rights reserved
Chapter
Functional Desription
Encoder Interface
6.9.3
Encoder
Interface
Channel 2
(X5)
Fig. 6.9.3
Encoder interface channel 2 (X5)
as of housing size G
up to housing size E
1
2
3
4
5
6
7
8
9
5
4
3
2
1
9
8
7
6
In.57 Definition of the
interface
Channel 2 can be equipped with different interfaces. To avoid the connection of a wrong
encoder, the installed interface is indicated in In.57.
In.57 Encoder Interface 2
0
Incremental encoder input
1
Synchron-serielles Interface (SSI)
4
Incremental encoder output, the input signals of channel 1 are given out on
channel 2
7
Between incremental endocer input and output switch-selectable interface
Incremental encoder
input
Signal
X5
Description
U
var
5
Supply voltage for encoder (see 6.9.2)
+5 V
4
Supply voltage for encoder (see 6.9.2)
0 V
9
Reference potential
A
1
Signal input A
_
A
6
Signal input A inverted
B
2
Signal input B
_
B
7
Signal input B inverted
N
3
Reference marking input N
_
N
8
Reference marking input N inverted
Shield Housing
Shielding
In synchronous operation the second incremental encoder serves as input of the master
drive. A second position encoder can be connected for positioning operation.
The signal inputs of the second encoder interface support only rectangular signals.
Following specifications apply to the endocer interface 2 (X5):
• max. operating frequency of input f
G
= 300 kHz
• internal terminating resistor R
t
= 150
Ω
• 2…5 V high level at rectangular signals
Only when the inverter is switched off and the voltage supply is disconnected may the
plug be pulled out or plugged in !