3
ELECTRICAL CONNECTIONS
12
M-PHASE 5000
www.krohne.com
04/2016 - 4004673401 - AD M-PHASE5000 Ex R01 en
The connections are to be made in accordance with the procedures given in the quick start and /
or handbook.
The housing of the M-PHASE 5000 flowmeter must be connected to the equipotential bonding
system of the hazardous area. See IEC 60079-14 clause 6.3. For this purpose the internal or
external connection facility (PE clamp) can be used.
Figure 3-1: Signal cables and power connections
1
Instrument junction box
2
RS-485 cable terminal
3
Connector - RS-485-A (non-inverting, +)
4
Connector - RS-485-B (inverting, -)
5
Connector - RS-485-SG signal ground
6
Not connected
7
Main power terminal
8
Connector - Live
9
Connector - Neutral
10
Connector - Protective earth
