
Unit Description
8-3
TP 170A Equipment Manual
Release 12/99
8.2
Connection Elements
Figure 8-2
Arrangement of connection elements
No.
Name
Description/Use
Interfaces
1)
:
Level:
Usage:
IF1A
RS232
PC, PU
IF1B
RS485 (floating)
PLC, PC, PU
Grounding connection
For connection to cabinet ground
Power supply
2)
Connection for power supply (+24 V DC)
DIL switch
3)
To configure interface IF1B
1)
Connection pin assignment, see Appendix B.
2)
Connection pin assignment, see 7-6.
3)
Содержание SIMATIC HMI TP 170A
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