Wiring on secondary side (loop through)
Connector
Description
;
;
N
RSWLRQDOSRZHUVXSSO\
FRQVLGHUWKHPD[LPXPDYDLODEOHSRZHU
7HUPLQDWLRQVZLWFKRQ
VHFRQGDU\VLGH2))OHIW
7HUPLQDWLRQ 7HUPLQDWLRQ
(,$
GHYLFH
(,$
GHYLFH
%
,6
$
,6
%
,
6
$
,
6
5
;
7
;
2
1
7(50,1$7,21
21
2))
21 ;
N
N
N
N
N
N
N
N
0
; ;
; ; ;
; ;
;
L
; ;
; ;
;
;
; ;
;
;
; ; ;
;
,6
(,$,6
% $ % $
+
Supply (IS) out
-
Supply (IS) out
B (IS)
EIA-485 (IS) out
A (IS)
EIA-485 (IS) out
B' (IS)
EIA-485 (IS)
(loop through)
A' (IS)
EIA-485 (IS)
(loop through)
Connecting
5.3 Connecting devices on secondary side
SITRANS I300 Isolating power supply with EIA-485 interface
26
Operating Instructions, 01/2019, A5E45099319-AA
