2.10.3 Electrical installation of distribution unit
Figure 15: SINGLE version distribution unit for
one measuring point (example)
1
Terminal strips
2
Grounding
b
Lay the electric lines through the enclosure openings.
b
Connect the electric lines.
°
For the circuit diagram, see the attached system documentation and inside
the cover of the terminal box.
Electric line Signal Connect to:
External power supply See the wiring diagram in the system documentation
Power supply to sample conditioning See the wiring diagram in the system documentation
Power supply to analyzer See the wiring diagram in the system documentation
Status signals from sample conditioning DI Sampling probe and cooler
See the wiring diagram in the system documentation
Control signals to sample conditioning DO See the wiring diagram in the system documentation
Signal lines to/from analyzer DI See the wiring diagram in the system documentation
DO See the wiring diagram in the system documentation
AI See the wiring diagram in the system documentation
AO See the wiring diagram in the system documentation
Signal lines to/from external DI See the wiring diagram in the system documentation
Optional for stand-by operation
DO See the wiring diagram in the system documentation
Maintenance and status
AI See the wiring diagram in the system documentation
optional
AO See the wiring diagram in the system documentation
Meas. values
Enclosure grounding Inside, bottom right.
b
Install an external power disconnection unit which disconnects all connectors and
fuses near the analyzer. The power disconnection unit must have a unique mark‐
ing and be easily accessible.
Observe the max. power input of the complete system: see "Energy supply",
page 64.
INSTALLATION 2
8017324/15A2/V6-0/2019-10 | SICK T E C H N I C A L I N F O R M A T I O N | MARSIC200
31
Subject to change without notice
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