Wiring; Quick Wiring Guide; Terminal Assignment - Endress+Hauser RIA452 Betriebsanleitung

Wiring

66
4 Wiring
4. 1

Quick wiring guide

Fig. 4: Terminal assignment of the process display unit (universal input see Page 68)

Terminal assignment

Terminal Terminal assignment
L/L+ L for AC
L+ for DC
N/L- N for AC
L- for DC
NC Not connected
J1 Jumper for locking device operation via hardware.
If the jumper is set to J1, the configuration cannot
be modified.
J2 Not connected
Type
Power supply
!
Note!
The measuring instrument can always be config-
®
ured with Readwin 2000 via RS232 even if the
jumper is set to J1.
Endress+Hauser
RIA452