Document information
Proline 200 PROFIBUS PA
6
Hauser
Symbol
Meaning
Protective Earth (PE)
A terminal which must be connected to ground prior to establishing any other connections.
The ground terminals are situated inside and outside the device:
• Inner ground terminal: Connects the protectiv earth to the mains supply.
• Outer ground terminal: Connects the device to the plant grounding system.
1.1.4
Communication symbols
Symbol
Meaning
Symbol
Meaning
Wireless Local Area Network
(WLAN)
Communication via a wireless, local
network.
LED
Light emitting diode is off.
LED
Light emitting diode is on.
LED
Light emitting diode is flashing.
1.1.5
Tool symbols
Symbol
Meaning
Symbol
Meaning
Torx screwdriver
Flat blade screwdriver
Cross-head screwdriver
Allen key
Open-ended wrench
1.1.6
Symbols in graphics
Symbol
Meaning
Symbol
Meaning
1, 2, 3,...
Item numbers
1.
,
2.
,
3.
…
Series of steps
A, B, C, ...
Views
A-A, B-B, C-C, ...
Sections
-
Hazardous area
.
Safe area (non-hazardous area)
Flow direction
Содержание Proline 200 PROFIBUS PA
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