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Serial interfaces
Page 88 of 122
DLT-V83 Series Manual V1.50
Advantech-DLoG
13.4.2.
Digital I/O interface
The Digital I/O interface is galvanically separated from the overall system. A matching driver is
integrated in the operating system. An API description as well as sample application are available
upon request. Contact your Advantech-DLoG sales representative if necessary.
Pin assignment:
Pin
Signal
1
DI1+
Provides 12 VDC / max. 8 mA
2
DI1-
Input DI1 -> selectable up to max. 12 VDC / 100 Hz filter integrated
3
DI2+
Provides 12 VDC / max. 8 mA
4
DI2-
Input DI1 -> selectable up to max. 12 VDC / 100 Hz filter integrated
5
DIO_GND
GND Potential for Digital I/O application
6
DO1
Output 1: supplies 12 VDC / 20 mA
7
DO2
Output 1: supplies 12 VDC / 20 mA
8
DO3
Output 1: supplies 12 VDC / 20 mA
Fig. 13.4: Digital I/O interface pin position
Matching connectors (examples):
Manufacturer
Series
Order no.
Description
Weidmüller
B2L 3.50F
1748180000
B2L 3.50/08/180F SN BK BX
Weidmüller
B2L 3.50
1847530000
B2L 3.50/08/180 SN OR BX PRT
Weidmüller
B2L 3.50
1024270000
B2L 3.50/08/180 SN BK BX PRT
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