Endress+Hauser Flowmeter Proline 200 - Page 6

Document information Flowmeter Proline 200
6 Endress+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