EC3-33x Coldroom Controller with EX5
User Manual
EC3-33x
A.6.5.063E - Rev 4
10
Emerson Electric GmbH & Co - ALCO CONTROLS - Heerstr. 111 - D-71332 Waiblingen - Germany - Tel.: ..49 (0) 7151 509 0 - Fax: 49 (0) 7151 509 200
LonWorks Interface
RS 485
Structure
Bus
Termination
120
Ω
at both ends
Medium
Twisted pair, 2-wires plus ground
Connection
11, 12 Data – 13 ground
Nodes / Segment
32 Units
Cable length
max. 1200 m depending on cable type
Transfer rate
39 kbits / s
FTT10
Structure
free topology
Termination
RC Network
Medium
Twisted pair, 2-wires
Connection
11, 12 Data - 13 free
Nodes / Segment
64 Units
Cable length
max. 2700 m depending on cable type and network structure
Transfer rate
78 kbits / s
Recommended cable types
Cable type
∅
/ AWG
R
Ω
/ km
C nF / km
V % of c
max. length in m
Belden 85102
1,3 mm / 16
28
56
62
2700
Belden 8471
1,3 mm / 16
28
72
55
2700
Level IV 22 AWG
0,65 / 22
106
49
67
1400
JY ( ST) 2x2x0,8
0,8 / 20,4
73
98
41
900
TIA 568A CAT 5
0,51 / 24
168
46
58
900
For more details see the Echelon LonMark documentation
