Lenze EMF2141IB - Manual (Page 12)

Technical data
3-2
L
BA2141 EN 1.0
3.3 Rated data
Field Values
Voltage supply 24 V DC ñ 10 %; max. 120 mA
Communication profile LONMARK ® Functional Profile “Variable Speed Motor Drive”
Communication medium FTT - 10 A (Free Topology Transceiver)
Insulation voltage between bus and ... Rated insulation voltage Insulation type
• Earth reference / PE 50 V AC Mains isolation
• External supply (terminal 39/59) 50 V AC Mains isolation
• Power stage
– 820X / 821X 270 V AC Basic insulation
– 822X / 8200 vector 270 V AC Double insulation
– 93XX 270 V AC Double insulation
• Control terminals
– 820X / 8200 vector (with internal supply) 0 V AC No mains isolation
– 8200 vector (with external supply 100 V AC Basic insulation
– 821X 50 V AC Mains isolation
– 822X 270 V AC Basic insulation
– 93XX 270 V AC Basic insulation
Degree of pollution VDE0110, part 2, pollution degree 2
3.4 Dimensions
Service
LON
L
24V DC FTT
2141
62
75
18
23
Fig. 3-1 Dimensions of the 2141 fieldbus module (all dimensions in mm)
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