2
V1.05
VG-6777 Digital Isolate Interface
Installation and Operation Manual V1.05
Mounting:
Warning: Please disconnect the loop power in order to avoid control panel broken by short circuit when
mounting Base.
1.Make sure the mounting direction mark
“
↑
” on Base is upwards .
2.Install the base stable by using two screws,and connect all cables in accordance with wiring details.
3.Install the Isolate interface body on to base directly.
4.Isolate interface Mounting showing in Fig.2
Fig.2
Terminal Connection
1.
1,3:
connecting with Detection loop L+;L-(Input),
A side isolate.
2.
8,10:
connecting with Detection loop L+;L- (Output),B
side isolate.
3.Loop wiring is shown in Fig.3
Warning
Maxmium 32 devices connect with one side of
Isolate
Interface.
Please make sure 1,10 connect with L+;3,8
connect
With L-.It recommends using different colors to
distinguish
the line.Otherwise it will cause the loop wiring
error.
Fig.3
Wiring Guide
Wiring guide in Fig.4.
If short circuit at
“Zone 1”, “ Active B” LED of
Isolate Interface A
and
“ Active A” LED of
Isolate Interface B
will emitting ,
“Detection Zone 1” will be isolated.
If
“Zone 3 ” had short circuit fault,the
Isolate interface C
will start to isolate,
“Active B”of Isolate Interface C
Mounting direction
