Technical data

Hardware Information
8-34
SIMATIC Box PC 620 Manual
C79000-G7076-C639-02
Port to the Floppy Disk Drive (X5)
This port is intended for the connection of a notebook floppy disk drive. The
maximum connection length of the data cable may not exceed 40cm.
Pin no. Signal Name Remark
1 P5V
2 INDEX_N
3 P5V
4 DS_N0
5 P5V
6 DCHG_N
7 n.c.
8 n.c.
9 HDOUT
10 MOT_N0
11 HDIN
12 DIR_SL_N
13 n.c.
14 STEP_N
15 GND
16 WR_DAT_N
17 GND
18 WR_GAT_N
19 EDOUT
20 TRACK_N0
21 EDIN
22 WR_PRT_N
23 GND
24 RD_DAT_N
25 GND
26 SIDE_1_N
Assignment of the IDE Ports (X3, X4, X41)
The primary IDE port is intended for the alternative installation of
2.5” and 3.5” hard disks. 3.5” drives are connected via a 40 pin 2.54mm latching
connector, 2.5” drives via a 44 pin 2mm latching connector. The two connectors
are connected in parallel. The secondary IDE port is intended for the optional
connection of a CD ROM and / or an LS 120 drive. It is adaptable via a 44 pin
2mm latching connector. The maximum connection length of the data cables may
not exceed 40cm.