Endress+Hauser RIA452 - Page 10

Wiring RIA452
10 Endress+Hauser
81 24 V sensor power supply 1
Transmitter power supply
(optionally intrinsically safe)
82 Ground, sensor power supply 1
41 Normally closed (NC)
Relay 142 Common (COM)
43 Normally open (NO)
51 Normally closed (NC)
Relay 252 Common (COM)
53 Normally open (NO)
44 Normally closed (NC)
Relay 345 Common (COM)
46 Normally open (NO)
54 Normally closed (NC)
Relay 455 Common (COM)
56 Normally open (NO)
141 Normally closed (NC)
Relay 5 (optional)142 Common (COM)
143 Normally open (NO)
151 Normally closed (NC)
Relay 6 (optional)152 Common (COM)
153 Normally open (NO)
144 Normally closed (NC)
Relay 7 (optional)145 Common (COM)
146 Normally open (NO)
154 Normally closed (NC)
Relay 8 (optional)155 Common (COM)
156 Normally open (NO)
96 Ground for digital status inputs
Digital inputs
97 + digital status input 1
197 + digital status input 2
297 + digital status input 3
397 + digital status input 4
Termin
al
Terminal assignment Type