Endress+Hauser RN42, Руководство по эксплуатации, Страница: 13 / 32

RN42 Operation options
Hauser 13
7 Operation options
7.1 Display and operating elements RN42
1
3
4
1
3
4
2
2
1
1
A0045155
 6 Display and operating elements, left: power supply top; right: power supply bottom (option)
1 Plug-in screw or push-in terminal
2 Green LED "On", power supply
3 Connection sockets for HART communication (channel 1)
4 DIN rail clip for DIN rail mounting
7.1.1 Local operation
Hardware settings / configuration
No manual hardware settings are required at the device for commissioning.
Attention must be paid to the different terminal assignment when connecting 2/4-wire
transmitters. At the output side, the connected system is detected and automatic switching
takes place between the active and passive mode.
8 Commissioning
8.1 Post-installation check
Before commissioning the device, ensure that all post-mounting and post-connection
checks have been carried out.
NOTICE
‣
Before commissioning the device, make sure that the supply voltage matches the
voltage specifications on the nameplate. Failure to perform these checks may result in
damage to the device caused by the incorrect supply voltage.
8.2 Switching on the device
Switch on the supply voltage. The green LED display on the front of the device indicates
that the device is operational.
To prevent incorrect wiring, the output current should be verified when simulating a
high alarm at the input.