JUMO B70.1170.0, Operating Manual

Page: 72 / 118

4 Electrical connection 11 2011-03-13
4 Electrical connection
4.1 Installation notes
a
The device is intended to be installed in switch cabinets or systems.
a
Isolate the device on all poles prior to starting service or repair work.
a
Use screened and transposed cables for all input and output lines without a connection to the voltage supply mains.
Connect the screen on the device side to ground.
a
Do not run input and output lines close to current-carrying components or cables.
a
Do not connect any additional loads to the screw terminals for the voltage supply of the device.
a
The choice of cable, the installation and the electrical connection of the device must conform to the requirements of VDE
0100 "Regulations on the Installation of Power Circuits with Nominal Voltages below 1000 V" or the appropriate local
regulations.
a
Protect the relay circuit by suitable measures.
The maximum contact rating is 230V/3A (ohmic load).
a
The electromagnetic compatibility conforms to the standards and regulations cited in the technical data.
v
Chapter 8 „Technical Data“
V
The electrical connection must only be carried out by qualified personnel.
A
The approval as per DIN EN 14597 is only valid when the correct probe with DIN approval is set in the configuration
level and connected.
The monitoring function is deactivated while data is transmitted using the set-up program.
v
Chapter 15 „What to do, if ...“