Endress+Hauser Proline Promass I 300 - Ensuring potential equalization

Proline Promass I 300 PROFINET Electrical connection
Endress+Hauser 41
7.2.3 Connecting the remote display and operating module DKX001
The remote display and operating module DKX001 is available as an optional extra
→  226.
• The remote display and operating module DKX001 is only available for the
following housing versions, order code for "Housing":
• Option A "Aluminum, coated"
• Option L "Cast, stainless"
• The measuring device is always supplied with a dummy cover when the remote
display and operating module DKX001 is ordered directly with the measuring
device. Display or operation at the transmitter is not possible in this case.
• If ordered subsequently, the remote display and operating module DKX001 may not
be connected at the same time as the existing measuring device display module.
Only one display or operation unit may be connected to the transmitter at any one
time.
1
3
81
Vcc
82
Gnd
83
A
84
B
81
Vcc
82
Gnd
83
A
84
B
2
4
5
A0027518
1 Remote display and operating module DKX001
2 Protective earth (PE)
3 Connecting cable
4 Measuring device
5 Protective earth (PE)
7.3 Ensuring potential equalization
7.3.1 Requirements
Please consider the following to ensure correct measurement:
• Same electrical potential for the fluid and sensor
• Company-internal grounding concepts