Endress+Hauser dosimass, Руководство по эксплуатации

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Wiring Dosimass
12 Hauser
4 Wiring
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Warning!
When connecting Ex-certified devices, see the notes and diagrams in the Ex-specific supplement to
these Operating Instructions. Please do not hesitate to contact your Hauser sales office if
you have any questions.
4.1 Connecting the measuring unit
#
Warning!
The device may only be connected to SELV, PELV or CLASS 2 circuits. This applies both to the
power supply and to the outputs.
!
Note!
• Switch off the power supply before opening the device. Do not install or wire the device while it
is connected to the power supply.
• Earth the device before applying the power supply.
• The service interface may not be connected during normal operation.
4.1.1 Direct connection without adapter
The direct electrical connection of the device is established using a Lumberg connector (type RSE8,
M12 × 1).
!
Note!
For the direct connection without adapter, an appropriate cable without continuation of the service
interface has to be used, e.g. cable RKWTN8-56/5 P92, Lumberg.
A0008569
Fig. 6: Wiring diagram of the direct connection without adapter
A Socket at device
B Cable connector
1 (+), power supply (24 V DC nominal voltage (20 to 30 VDC), 4.3 W)
4 (–), power supply (24 V DC nominal voltage (20 to 30 VDC), 4.3 W)
5 (+), pulse, status output (max. 30 V)
6 (–), pulse output (max. 25 mA)
7 (–), status output (max. 25 mA)
2 Service interface (may not be connected during normal operation)
3 Service interface (may not be connected during normal operation)
8 Service interface (may not be connected during normal operation)
A
B
A
1
2
3
4
5
6
7
8
1
2
3
4
5
6
7
8
B
RSE8