Display, Keys And Auxiliary Power; Certificates And Approvals - Siemens SITRANS P Compact Operating Instructions

8.6

Display, keys and auxiliary power

Display and buttons
Keys
Display
Auxiliary power U
H
Terminal voltage on pressure transmitter
Auxiliary power
Separate supply voltage
Bus voltage
• Not
• With intrinsically safe operation
Current consumption
• Max. basic current
• Starting current ≤ basic current
• Max. current in event of fault
Fault disconnection electronics (FDE) available
Overvoltage protection up to 6 kV (internal)
Note
8.7

Certificates and approvals

Explosion protection in accordance with
ATEX
Certificate
• Intrinsic safety "i"
SITRANS P320/P420
Compact Operating Instructions, 01/2021, A5E38874562-AC
4 buttons for operation directly on the device
• With or without integrated display (optional)
• Cover with glass pane (option)
HART
•
•
–
–
–
–
–
–
–
–
Devices with internal overvoltage protection up to 6 kV do not pass the high voltage
test with 700 V DC according to IEC 60079-11.
For further information, see the associated certificate for explosion protection.
HART
BVS 18 ATEX E049X
8.7 Certificates and approvals
DC 10.5 V ... 45 V
In the case of intrinsically
safe operation
10.5 V ... 30 V DC
PROFIBUS PA
Technical data
PROFIBUS PA
-
Bus-powered
-
9 ... 32 V
9 ... 24 V
12.5 mA
Yes
15.5 mA
Yes
81