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