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Sink Mode (NPN)
Source Mode (PNP)
DO Reference Circuit:
Sink Mode
(NPN, Default)
Source Mode (PNP)
2.3.3.2 GPIO
The system offers sixteen programmable I/O .
If the GPIO is logic high, it indicates that the mapping SIO GPIO pin is logic high
level. If the GPIO is logic low, it indicates that the mapping SIO GPIO pin is logic
low level. GPIO Connectors pin assignments :
Pin No.
1
2
3
4
5
6
7
8
9
10
Power
Supply
V+
6-48V DC
V-
Power
Supply
V+
6-48V DC
V-
Device
6-48V DC
V+
IO
V-
Device
6-48V DC
V+
IO
V-
Definition
SIO_GPI70
SIO_GPI71
SIO_GPI72
SIO_GPI73
SIO_GPI74
SIO_GPI75
SIO_GPI76
SIO_GPI77
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DIO Connector
DI_COM (Pin 9)
DI (Pin1-8)
DIO Connector
DI_COM (Pin 9)
DI (Pin1-8)
DIO Connector
DIO_VDC (Pin 20)
DO (Pin11-18)
DIO_GND (Pin10,19)
DIO Connector
DIO_VDC (Pin 20)
DO (Pin11-18)
DIO_GND (Pin10,19)
Pin No.
Definition
11
SIO_GPO80
12
SIO_GPO81
13
SIO_GPO82
14
SIO_GPO83
15
SIO_GPO84
16
SIO_GPO85
17
SIO_GPO86
18
SIO_GPO87
19
20
GETTING TO KNOW YOUR ECS-9000
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