Vecow EVS-2000 Series User Manual page 33

2.3.6 Isolated DIO
There is a 32-bit (16-bit DI, 16-bit DO) with 2 DIO connectors in the rear side. DI/DIO
support NPN (sink) and PNP (Source) mode, Each DI channel is equipped with a
photocopier for isolated protection.
Each DO with isolator chip is configured by software for each DIO connector.
DO Safety-Related Certifications :
• 4242-VPK Basic Isolation per DIN V VDE V 0884-10 and
DIN EN 61010-1
• 3-KVRMS Isolation for 1 minute per UL 1577
• CSA Component Acceptance Notice 5A, IEC 60950-1 and
IEC 61010-1 End Equipment Standards
• GB4943.1-2011 CQC Certified
DIO Connectors pin out :
DIO
DIO1
©Vecow EVS-2000 User Manual
Pin
Definition
No.
1 EXT_IN8
2 EXT_IN9
3 EXT_IN10
4 EXT_IN11
5 EXT_IN12
6 EXT_IN13
7 EXT_IN14
8 EXT_IN15
9 +VDI_COM1
GND_ISO_
10
DIO1
Pin
Function
No.
DIO2_GPI0 11
DIO2_GPI1 12
DIO2_GPI2 13
DIO2_GPI3 14
DIO2_GPI4 15
DIO2_GPI5 16
DIO2_GPI6 17
DIO2_GPI7 18
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GETTING TO KNOW YOUR EVS-2000
Definition Function
EXT_OUT8 DIO2_GPO0
EXT_OUT9 DIO2_GPO1
EXT_OUT10 DIO2_GPO2
EXT_OUT11 DIO2_GPO3
EXT_OUT12 DIO2_GPO4
EXT_OUT13 DIO2_GPO5
EXT_OUT14 DIO2_GPO6
EXT_OUT15 DIO2_GPO7
GND_ISO_
DIO1
+VDIO_EXT1
(6~48V Input)
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