Connectors/Interfaces - Siemens SIMATIC HMI OP37/Pro Equipment Manual

Electrical Installation
3.1

Connectors/Interfaces

1 = Connection for PS/2 keyboard
2 = Serial interface IF1 A
3 = Connection for PS/2 mouse
4 = Serial interface IF2
5 = DIP switches
6 = Serial interface IF1 B
7 = Serial interface IF3
Figure 3-2 Connections and interfaces
Designation
Serial interfaces
IF1 A
IF2
IF1 B
IF3
DIP switches
Parallel interface LPT1
Interface for PS/2 keyboard
Interface for PS/2 mouse
Interface for MF2 keyboard
Options
– AT expansion box;
– Direct key module
PCMCIA slot A and slot B PCMCIA slot A and slot B
3-2
13
12
11
10
1 4
2 3 5 6
8
8 = Connection for 24 V DC power supply, relay output (not usable)
9 = Parallel interface LPT1
10 = Battery compartment
11 = Interface for direct key module
12 = Connection for AT expansion box
13 = PCMCIA slot A and slot B (not visible in diagram)
14 = Relay output for temperature monitoring
Level
V.24/TTY (active/passive)
V.24/TTY (active/passive)
RS422/RS485 (floating)
TTY (passive)
/RS422/RS485
For setting the IF1 B serial interface (refer to Figure 3-2, item 6). The
DIP switch settings are described in Section 3.1.2.
For parallel printer
On rear panel
On rear panel
On front panel
2
For accommodating two /
16 digital outputs for key operation without communication-related delays
PCMCIA cards PCMCIA cards
14
9
7
Description
Usage
PLC
PC, PU, printer
PLC
Use optional
-length ISA AT cards;
3
OP37/Pro Equipment Manual
Release 7/98