ECC-50/125DA Instruction Manual —
P/N LS10027-000FL-E:D 5/21/2015
33
Installation
ECC-50BDA Backup Remote Amplifier
3.2.6 Data Bus Wiring
This section contains information on how to connect up to eight (8) ECC-50BDAs onto the main
control Data BUS. Refer to the
ECC-50/100 Manual
for Data BUS specifications. Wire the Data
BUS from TB12 on the main control board to the ECC-50BDA as shown in Figure 3.8 or
Figure 3.9.
Refer to section 2 of the
ECC-50/100 Manual
for information on setting SBUS addresses.
TB4
B A + -
Figure 3.8 Data Bus Connections of the ECC-50BDA
Supervised,
Power-limited
50
dua
ldat
aw
ir
e.
w
m
f
ECC-50BDA
ECC-50/100
main control board
TB4
TB4
B A + -
B A + -
50
du
al
mul
tid
a
ta
wir
e.
wmf
ECC-50BDA
ECC-50/100
main control board
ECC-50BDA
Supervised,
Power-
limited
to next ECC-50BDA
(max. 8)
Figure 3.9 Connecting Multiple ECC-50BDAs to the Data Bus
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