Vecow VCM-1000, User Manual

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26 ©Vecow VCM-1000 User Manual GETTING TO KNOW YOUR VCM-1000
Sink Mode (NPN)
V+
V-
Power
Supply
6-48V DC
DI_COM (Pin 9)
DI (Pin1-8)
DIO Connector
Source Mode (PNP)
V+
V-
Power
Supply
6-48V DC
DI_COM (Pin 9)
DI (Pin1-8)
DIO Connector
DI reference circuit :
LDO
ISOLATION
LOGIC
Driver
OCP
OTP
V
CCI
V
EXT
GNDI GNDO
IN
X
OUT
X
EN
X
DIO_VDC
OUT
GNDO
Internal Circuit External Device
DO Signal circuit in SINK mode (NPN)
(300mA)
LOAD
VDD
6-40V
VDC
+
-
P
N
R
I
DO reference circuit :
Sink Mode (NPN, Default)
LDO
ISOLATION
V
CCI
V
EXT
GNDI GNDO
IN
X
OUT
X
EN
X
DIO_VDC
OUT
GNDO
Internal Circuit External Device
DO Signal circuit in source mode (PNp)
(300mA)
20K
1.5K
3K
7.2K
GNDO
LOAD
VDD
6-40V
VDC
+
-
P
R
I
N
Source (PNP)