Terminal Assignment; Preparing The Measuring Device; Connecting The Measuring Device; Connecting The Transmitter - Endress+Hauser Proline Prosonic Flow G 300 Operating Instructions Manual

Electrical connection
32
7.2.3

Terminal assignment

Transmitter: supply voltage, input/outputs
The terminal assignment of the inputs and outputs depends on the individual order
version of the device. The device-specific terminal assignment is documented on an
adhesive label in the terminal cover.
Supply voltage
1 (+) 2 (–)
Terminal assignment of the remote display and operating module →  35.
7.2.4

Preparing the measuring device

NOTICE
Insufficient sealing of the housing!
Operational reliability of the measuring device could be compromised.
‣
Use suitable cable glands corresponding to the degree of protection.
1. Remove dummy plug if present.
2. If the measuring device is supplied without cable glands:
Provide suitable cable gland for corresponding connecting cable.
3. If the measuring device is supplied with cable glands:
Observe requirements for connecting cables →  29.
7.3

Connecting the measuring device

NOTICE
An incorrect connection compromises electrical safety!
‣
Have electrical connection work carried out by appropriately trained specialists only.
‣
Observe applicable federal/national installation codes and regulations.
‣
Comply with local workplace safety regulations.
‣
Always connect the protective ground cable  before connecting additional cables.
‣
When using in potentially explosive atmospheres, observe the information in the
device-specific Ex documentation.
7.3.1

Connecting the transmitter

1 Terminal connection for supply voltage
2 Terminal connection for signal transmission, input/output
3 Terminal connection for signal transmission, input/output or terminal connection for network connection via
service interface (CDI-RJ45); optional: connection for external WLAN antenna or remote display and
operating module DKX001
4 Protective earth (PE)
Input/output 1 Input/output 2
26 (+) 27 (–) 24 (+)
Device-specific terminal assignment: adhesive label in terminal cover.
1
2
3
4
Proline Prosonic Flow G 300 HART
Input/output 3
25 (–) 22 (+)
Endress+Hauser
23 (–)
A0026781