KROHNE OPTISYS TUR 1050 EN - Manual (Page 22)

4
ELECTRICAL CONNECTIONS
22
OPTISYS TUR 1050
www.krohne.com 11/2012 - 4002444301 MA OPTISYS TUR 1050 R02 en
4.1 Safety instructions
4.2 Description of board and bulkheads
All of the electrical connections to the device run via the junction box power assembly. For
shipment the manufacturer inserts plugs into the alarm and the 4...20 mA/RS 485 cable
bulkhead to waterproof the device.
DANGER!
All work on the electrical connections may only be carried out with the power disconnected. Take
note of the voltage data on the nameplate!
DANGER!
Observe the national regulations for electrical installations!
WARNING!
Observe without fail the local occupational health and safety regulations. Any work done on the
electrical components of the measuring device may only be carried out by properly trained
specialists.
INFORMATION!
Look at the device nameplate to ensure that the device is delivered according to your order.
Check for the correct supply voltage printed on the nameplate.
Figure 4-1: Description of board and bulkheads
1 Power supply terminal block
2 Alarms relay
3 4...20 mA/RS 485 terminal block
4 Power cable strain relief
5 4...20 mA/RS 485 cable bulkhead
6 Alarm cable bulkhead
7 Power cable bulkhead
8 Holes for strain relief strap
9 Sensor interconnect cable