Block Diagram - PR 5725 Manual

44
46
45
43
f in
42
41
16

BLOCK DIAGRAM

VREG
5...17 V
Option D
CPU
Freq.
detector
EEPROM
5725A & D
5725V10 2 -UK
1 2 3 4
Option D
R1
R2
Supply
32
21.6...253 VAC
or
19.2...300 VDC
31
Supply
12 I+
mA
11 Gnd.
I
Output
21
Common
Relay 1 N.O.
22
Relay 1 N.C.
23
24
Common
Relay 2 N.O.
25
Relay 2 N.C.
26