Connection Elements - Siemens SIMATIC HMI TP 170A Equipment Manual

8.2

Connection Elements

Figure 8-2 Arrangement of connection elements
No. Name
1)
Interfaces :
IF1A
IF1B
Grounding connection
2)
Power supply
3)
DIL switch
1)
Connection pin assignment, see Appendix B.
2)
Connection pin assignment, see 7-6.
3)
Switch settings, see Page 7-9.
TP 170A Equipment Manual
Release 12/99
CuuDuongThanCong.com
Description/Use
Level:
RS232
RS485 (floating)
For connection to cabinet ground
Connection for power supply (+24 V DC)
To configure interface IF1B
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Unit Description
Usage:
PC, PU
PLC, PC, PU
8-3