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4-8
BE1-25 Installation
PADDLE
OPERATED
SHORTING
BARS
TERMINAL 19
WILL VARY
DEPENDING
ON OPTIONS
SYNC
OUT
OR
P.S.S.
NON-
ISOL.
CONT.
SENS.
AUX.
EXPAND
LINE
BUS
OPTO-
ISOLATOR
INTERNAL
CIRCUITRY
OPTO-
ISOLATOR
OPTO-
ISOLATOR
OPTO-
ISOLATOR
OPTO-
ISOLATOR
OPTO-
ISOLATOR
ISOL.
CONT.
SENS.
COM. TO
OPTO-ISOL.
COM
J1
LL-DB
DL-LB
52b
COM
DL-DB
LL-LB
11
12
13
14
15
16
17
18
19
20
EXTERNAL
CASE GROUND
TERMINAL
COM
10
9
EXTERNAL CONTACT
INPUTS FROM
RESISTOR MODULE
TARGET
VOLTAGE
MONITOR
OUT
SYNC
OUT
POWER
SUPPLY
D2819-03
08-14-98
LINE
COM
BUS
8
7
6
5
4
3
2
1
Figure 4-7. Internal Diagram
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