Endress+Hauser EngyCal RH33 Handbuch Seite 49

EngyCal® RH33
13 Relay 1 normally open (NO)
14 Relay 1 normally open (NO)
23 Relay 2 normally open (NO)
24 Relay 2 normally open (NO)
90 24V sensor power supply (LPS)
91 Power supply ground
L/+ L for AC
+ for DC
N/- N for AC
- for DC
4.2.1 Open housing
Fig. 16: Opening the housing of the BTU meter
1 Terminal assignment labeling
2 Terminals
Endress+Hauser
1.
Limits, alarms
24 V power supply
(e.g. for sensor power supply)
Power supply
2.
Wiring
1
2
a0014071
21