15-3
TP27, TP37 Equipment Manual
Release 01/00
15.2 Operating elements
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
1 2 3
45 6
8
7
9
Figure 15-1 Arrangement of connections
No. Name/Purpose Description
Serial interfaces
1)
: Level Usage
1
S IF1A RS232/TTY (active/passive) PLC
2
S IF2 RS232/TTY (active/passive) PC, PU, printer
3
S IF1B RS422/RS485 (floating) PLC
4
DIL switch
2)
For configuring the IF1B interface.
5
Grounding connection –
6
Power supply
3)
Voltage supply (+ 24 V DC).
7
DKM/CPI interface
4)
(covered) For connecting a direct key module with 16 digital outputs or a control
panel interface with max. 32 digital inputs/outputs.
8
Battery compartment (covered) –
9
PCMCIA Slot A and Slot B For JEIDA/PCMCIA cards (can only be used for 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
Touch Screen
Unit Description
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