Electrical connection
Teqwave H
24
Hauser
7
Electrical connection
The measuring device does not have an internal circuit breaker. For this reason,
assign the measuring device a switch or power-circuit breaker that allows the power
supply line to be easily disconnected from the mains.
7.1
Connection conditions
7.1.1
Requirements for connecting cable
The connecting cables provided by the customer must fulfill the following requirements.
Electrical safety
In accordance with applicable federal/national regulations.
Sensor/transmitter connecting cable
Only use the cable supplied.
Modbus Ethernet cable
Cable type
100 Base-TX
Cable category
Min. CAT5
Plug type
RJ-45 (8P8C)
Shielding
S/FTP, F/FTP, SF/FTP, S/UTP, F/UTP or SF/UTP
Cable length
Max. 30 m (98 ft)
Power supply and signal cables
Cable type
Strand or solid wire
Conductor cross-
section
0.129 to 1.31 mm
2
(16 to 26 AWG)
Temperature range
• –40 to 70 °C (–40 to +158 °F) when mounted in a fixed position
• –10 to 50 °C (+14 to +122 °F) when cable can move freely
Cable length
Max. 30 m (98 ft)
Power supply cable
Standard installation cable is sufficient.
Analog output
Standard installation cable is sufficient.
Digital input
Standard installation cable is sufficient.
Switch output
(alarm)
Standard installation cable is sufficient.
7.1.2
Terminal assignment
Terminal
Assignment
Description
V+
V
in
DC 24 V
Supply voltage
V-
+
out
0 to 10 V; 4 to 20 mA
Analog output
-
0
output
selection
Digital input
