13
©Vecow ABP-3000 User Manual
GETTING TO KNOW YOUR ABP-3000
DI reference circuit :
Sink Mode
(NPN)
Power
Supply
6-48V DC
V+
V-
DIO Connector
DI_COM (Pin 9)
DI (Pin 1-8)
Source Mode
(PNP)
Power
Supply
6-48V DC
V+
V-
DIO Connector
DI_COM (Pin 9)
DI (Pin 1-8)
LDO
ISOLATION
LOGIC
Driver
OCP
OTP
V
CCI
V
EXT
GNDI
GNDO
IN
X
OUT
X
EN
X
DIO_VDC
(20)
OUT
(11)
GNDO
(10.19)
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
(20)
OUT
(11)
GNDO
(10.19)
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)
