TREND 3xtend_EINC L_24 - Manual (Page 5)

5 3xtend/EINC L/24 Installation Instructions TG200811 Issue 3 Issue 3 3/9/08
Installation Instructions 3xtend/EINC L/24
1.3 INSTALLATION - FIXING (Continued)
T R T R T R T R
T R T R T R T R
2 wire
Connect Current Loop
8
1 2 3 4 5 6 7 8 9 10
X
T
T R
R
1 2 3 4
T- T+ R- R+
X
T
T R
R
T
T R
R
1 2 3 4
T- T+ R- R+
4 wire
Additional terminals
Note only 1 INC type node on a single Lan.
If the 3xtend/EINC L’s current loop is not to be connected (i.e
3xtend/EINC L is only to interface between Ethernet and
L
ON W ORKS network) a loop back should be fitted as shown
1 2 3 4
T- T+ R- R+
IMPORTANT
Maximum Cable distance
1 2 3 4 5 6 7 8 9 10
9
Connect L ON W ORKS ® Bus
Polarity independent
Terminal size 0.14 to 2.5 mm
2 (25 to 14 AWG).
For UL rated units use 22 to 14 AWG cable.
LON
1 2
Normal current loop Lan cable is not recommended.
Do not use screened cable.
If used with LPT-10 (powered bus), cable lengths differ - see
‘Link Power Transceiver User’s Guide (078-0105-01C)’.
Available from Echelon.
Maximum Cable distance
Terminal size 0.14 to 2.5
mm
2 (25 to 14 AWG). For UL
rated units use 22 to 14
AWG cable.
Terminal size 0.14 to 2.5
mm
2 (25 to 14 AWG). For UL
rated units use 22 to 14
AWG cable.
Cable 9k6 baud 19k2 baud 38k4 baud * No. of Wires
Belden 9182 1000 m (1090 yds) 700 m (765 yds) 500 m (545 yds) 2
Belden 9207 1000 m (1090 yds) 500 m (545 yds) 350 m (380 yds) 2
IQ System TP/1/1/22/HF/200 (Belden 8761) 700 m (765 yds) 350 m (380 yds) 250 m (270 yds) 2
IQSystem TP/2/2/22/HF/200 (Belden 8723) 500 m (545 yds) 250 m (270 yds) 125 m (135 yds) 4
Recommended
Cables
Max bus length
Max node to
node
Belden 85102 500 m (545 yds) 500 m (545 yds)
Trend
TP/1/0/16/HF/200
(Belden 8471)
500 m (545 yds) 400 m (430 yds)
UL Level IV, 22 AWG 500 m (545 yds) 400 m (430 yds)
JY(St) Y2 x 2 x 0.8 500 m (545 yds) 320 m (350 yds)
TIA568A Cat. 5, 24
AWG
450 m (490 yds) 250 m (270 yds)
Note that the 3xtend/EINC L is not compatible with LONC.
The LONC must be bound on a L
ON W ORKS network, and the
3xtend/EINC L cannot be bound.
10
Replace Covers
a b c d