Bosch Rexroth Rho 4.0 - Page 48

5−6 Electric Drives
and Controls
Bosch Rexroth AG RhoMotion 1070072365 / 04
Interface Ports & Connectors
5.3 Floppy interface
The external floppy drive 1070 085 274 can be connected to the 25-Pin-
Floppy interface. It consists of a 1 m lang cable, a 1.44 Mb 31/2” floppy
drive and an installation frame.
. Only the allowed floppy type (Object No. 1070 085 274) may be
used.
The connection is laid out as plug to avoid a wrong connection with the
PHG.
1
2
3
READWR
−
4
Shield via metallic
housing of the plug
connector
5
6
7
8
9
13
1
2514
10
11
12
GND
GND
GND
13
14
−
15
16
17
18
STEP
+12 V
INDEX
DRVB
MOTB
19
WGATE
20
21
SIDE1
22
23
24
25
+5 V
WPT
GND
GND
GND
MOTA
DIR
DSKCHG
DRVA
WDATE
TRKO
RDATA
to the floppy
drive
Ext. Floppy
CAUTION
Malfunctions through insufficient shielding!
Use only metalllic or conductive plug or coupling housings
with large-surface shielding seat.