Endress+Hauser RN221N Bedienungsanleitung Seite 45

Mechanical con- Design/dimensions
struction
Weight
Materials
Terminals
Human interface LED 1 yellow: "ON" - input and output circuit are closed
"OFF" - input or output circuit (or both) are not closed -> cable open circuit
LED 2 yellow: flashes for every HART
LED 3 red: lights up if a maintenance condition is present
Certificates and CE mark
approvals
ATEX
FM
CSA
TIIS
110 x 22.5 x 112 mm (HxBxD) housing for DIN
rail as per IEC 60715
Approx.150g
Housing: plastic PC/ABS, UL 94V0
• Keyed, plug-on screw terminal, core size
2.5 mm² solid, or strands with ferrules
• Communication jack (front) via 2 mm miniature
connector
®
data exchange
Directive 89/336/EEC and 73/23/EEC
II (1) GD [EEx ia] IIC
AIS Class I, II, III, Div.1+2, Gr. A, B, C, D, E, F, G
ANI Class I, II, III, Div.1, Gr. A, B, C, D, E, F, G
Class I, Zone 0: [Ex ia] IIC
Class I, Groups A, B, C, D
Class II, Groups E, F, G
Class III
[Ex ia] IIC
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