9 Fault-finding RMS 621
54 Endress+Hauser
9.4 Spare parts
Fig. 24: Energy manager spare parts
Pos.-No. Order code Spare part
1 RMS621X-HA Front cover without display
1 RMS621X-HB Front cover with display
2 RMS621X-HC Housing complete without front
incl. three blind inserts and three PCB carriers
3 RMS621X-BA Bus PCB
4 RMS621X-NA
RMS621X-NB
90 to 250 V AC power supply
18 to 36 V DC/20 to 28 V AC power supply
5 RMS621X-DA
RMS621X-DB
RMS621X-DC
RMS621X-DD
Display
Front PCB for version without display
Display + front cover
Display + front cover, neutral
6 RMS621A-TA Temperature extension PCB (Pt100/Pt500/Pt1000) complete incl. terminals
and fixing frame
7 RMS621A-UA Universal input extension PCB (PFM/pulse/analogue/loop power supply)
complete incl. terminals and fixing frame
8 51000780 Power terminals
9 51004062 Relay terminals/loop power supply
10 51004063 Analogue terminal 1 (PFM/pulse/analogue/loop power supply)