IDENT-I • IVI-KHA6-4HRX, IVI-KHD2-4HRX
Technical data
Subject to reasonable modifications due to technical advances.
Copyright Fuchs, Printed in Germany
Fuchs Group • Tel.: Germany (06 21) 7 76-0 • USA (330) 4 25 35 55 • Singapore 7 79 90 91 • Internet http://www.pepperl-fuchs.com
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7.2
Connection diagram and terminal assignments
Bild 7.2:
Connection diagram for the control interface unit IVI-KHD2-4HRX/IVI-KHA6-4HRX
List of terminal assignments
Terminal Function
1
supply voltage read/write head 1 (plus)
2
„direction“ read/write head 1
3
„data“ read/write head 1
4
supply voltage read/write head 1 (minus)
5
reserved
6
PROFIBUS RxD/TxD-P
7
reserved
8
reserved
9
reserved
10
reserved
11
reserved
12
reserved
13
supply voltage read/write head 2 (plus)
14
„direction“ read/write head 2
15
„data“ read/write head 2
16
supply voltage read/write head 2 (minus)
+
Direction
Data
-
reserved
+
Direction
Data
-
reserved
+
Direction
Data
-
reserved
+
Direction
Data
-
reserved
20 mA
Current
Loop
+
_
U
U
5
1.1
2.1
3.1
4.1
µP1
RS232
1
2
3
4
5
10
11
12
13
14
19
20
21
22
23
28
29
30
31
32
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
1
2
3
4
2
5
15
16
17
18
34
36 - / ~
35 + / ~
7
3
Rx (Tx)
Rx (Tx)
Tx
Tx
+
_
+
_
8
RxD
GND
RTS
TxD
CTS
RS422
(RS485)
24
25
26
27
TTY IN
TTY IN
TTY OUT
TTY OUT
+
_
+
_
1.2 1.3
2.2 2.3
3.2 3.3
4.2 4.3
