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15.2
Operating elements
Touch Screen
The TP27-10 touch screen is used to operate and monitor processes. The touch
screen is operated by means of touching contact–sensitive buttons and input
fields, located on the screen, which are defined in configurations for specific
applications. An additional keyboard is not required.
15.3
Connection Elements
Figure 15-1 Arrangement of connections
No.
Name/Purpose
1)
Serial interfaces
:
IF1A
1
IF2
2
IF1B
3
2)
4
DIL switch
5
Grounding connection
3)
6
Power supply
4)
7
DKM/CPI interface
(covered)
8
Battery compartment (covered)
9
PCMCIA Slot A and Slot B
1)
For the connection plug pin assignment, see AppendixB.
2)
For details of permissible switch settings, see Section 12.2.3
3)
For details of pin assignments, see Section 12.2.1
4)
For details of DKM connector pin assignments, see Section 17.1.2; and details of CPI connector pin assignments, see Section 17.2.2
TP27, TP37 Equipment Manual
Release 01/00
7
9
5
6
4
1
2
Level
RS232/TTY (active/passive)
RS232/TTY (active/passive)
RS422/RS485 (floating)
For configuring the IF1B interface.
Voltage supply (+ 24 V DC).
For connecting a direct key module with 16 digital outputs or a control
panel interface with max. 32 digital inputs/outputs.
For JEIDA/PCMCIA cards (can only be used for Slot B).
Unit Description
8
3
Description
Usage
PLC
PC, PU, printer
PLC
–
–
15-3
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