Channel 2 channel 1, Illustration 7-8: functional block diagram – Weidmuller ACT20X User Manual
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Product Installation / Operation, ACT20X-SDI-HDO (Solenoid/Alarm Driver)
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51
42
41
52
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53
FLASH
CPU
14
13
11
R Ex3
CPU
EEPROM
Input +
Input Gnd.
Driver
12
Channel 2
Channel 1
V+
V+
Switch
NPN
PNP
44
43
Input +
Input Gnd.
V+
V+
Switch
NPN
PNP
Output +
R Ex2
R Ex1
24
23
21
R Ex3
22
Input +
R Ex2
R Ex1
Output, Gnd.
Output, Gnd.
Device
status,
G
reen
Ch.
1
status,
Yellow/Red
Ch.
2
status,
Yellow/Red
S
tatus
rela
y
N.C.
S
tatus
rela
y
N.C.
Gn
d
. -
S
upply
+24
VDC
CBX200 with Configuration Software
Illustration 7-8: Functional Block Diagram
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