RMS621 Technical data
Endress+Hauser 65
10.0.7 Mechanical construction
Design, dimensions
Fig. 26: Housing for top-hat rail as per EN 50 022-35; dimensions in mm (dimensions in inches in brackets)
Weight • Basic unit: 500 g (1.1 lb) (in maximum configuration with extension cards)
• Remote operating unit: 300 g (0.66 lb)
Material Housing: polycarbonate plastic, UL 94V0
Terminals Coded, pluggable screw terminals; area 1.5 mm
2
massive, 1.0 mm
2
flexible with wire end ferrule
(applies to all connections).
10.0.8 Human interface
Display elements • Display (optional):
132 x 64 DOT matrix LCD with blue background illumination
Colour change to red in the event of an error (adjustable)
• LED status display:
Operation: 1 x green (2 mm / 0.08")
Fault message: 1 x red (2 mm / 0.08")
• Operating and display unit (optional or as accessory):
An operating and display unit can also be attached to the energy manager in the panel-mounted
housing (dimensions B = 144 x H = 72 x D = 43 mm (5.67" x 2.835" x 1.69")). The connection
to the integrated RS484 interface is made using the connecting cable (l = 3 m (9.84 ft)) which is
included in the accessories kit. Parallel operation of the operating and display unit with a device-
internal display in the Energy Manager is possible.
Fig. 27: Operating and display unit for panel mounting (optional or available as accessory); dimensions in mm
(dimensions in inches in brackets)
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