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AH20 Robot User Manual
36 Document Version V1.0.1 (11-14-2022)
4.3.7
Digital input/output connector (I/O)
For easy programming, each pin of the IO connector is defined with a
corresponding number. The following provides the definition, function,
corresponding signal code and description of each pin on the connector, as
shown in Table 4-11.
Table 4-11 Definition of I/O connector pins
Definition of I/O connector pins
62-core female front pinout
Pin
Function
Signal code
Description
01
E-DO_1
20101
General output 1
02
E-DO_2
20102
General output 2
03
Output 24 V d.c
①
/
24 V d.c. output power
04
GND
/
Common ground
05
E-DO_3
20103
General output 3
06
E-DO_4
20104
General output 4
07
E-DO_5
20105
General output 5
08
E-DO_6
20106
General output 6
09
Output 24 V d.c
①
/
24 V d.c. output power
10
GND
/
Common ground
11
E-DO_7
20107
General output 7
12
E-DO_8
20108
General output 8
13
E-DO_9
20109
General output 9