Hach LANGE ULTRATURB sc, Руководство по эксплуатации

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16
Installation
3.3 Electrical installation
Note: This system is only allowed
to be installed by qualified
personnel.
For safety reasons the connections for the power supply are underneath a
protective cover. This cover is only allowed to be removed by qualified personnel
for access to the connections for the power supply, current outputs or contacts.
Fig. 3-12 below shows how the protective cover is removed.
Fig. 3-12 Removing protective cover
3.3.1 Installation with conduits
On the usage of a hard wired power supply, an earth conductor with a diameter of
0.8-3.0 mm must be used. The following figures show the protective cover, cable
feed entries and all necessary wiring information.
3.3.2 Installation with mains cable
The controller is equipped with a mains cable as standard on appropriate order.
This mains cable can also be connected later (3-core incl. earth conductor,
0.75 mm
2
each). The following figures show the protective cover, cable feed
entries and all necessary wiring information.
1. Protective cover 2. First lift lever, and then remove the protective cover upwards.
1
1
+ DATA + DATA
+ OUT 2 + OUT 2
– DATA
– OUT 2
SERVICE REQUEST
SHIELD/CHASSIS GND
+ V + V
+ OUT 1 + OUT 1
GND
– OUT 1
2
2
3
3
4
4
5
5
6
PROBES
ANAL
OG OUTP
UTS
PCB
CONNECTOR
PCB
CONNECTOR
FIELD WIRING
INSULATION MUST
BE RATED TO
80° C MINIMUM
FIELD WIRING
INSULATION MUST
BE RATED TO
80° C MINIMUM
J1
J2
J4
NETWORK
INTERFACE
CARD
J3
J5
J6
U5
U9
S1
1
1
+ DATA + DATA
+ OUT 2 + OUT 2
– DATA
– OUT 2
SERVICE REQUEST
SHIELD/CHASSIS GND
+ V + V
+ OUT 1 + OUT 1
GND
– OUT 1
2
2
3
3
4
4
5
5
6
PROBES
ANAL
OG OUTP
UTS
PCB
CONNECTOR
PCB
CONNECTOR
FIELD WIRING
INSULATION MUST
BE RATED TO
80° C MINIMUM
FIELD WIRING
INSULATION MUST
BE RATED TO
80° C MINIMUM
J1
J2
J4
NETWORK
INTERFACE
CARD
J3
J5
J6
U5
U9
S1
2
1
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