Version 3.0.0 Preliminary Documentation – May be Subject to Change 23-46
3.2.
DIGITAL INPUT FUNCTION BLOCK (DS-404)
The application and manufacturer objects supported by the 18 Digital Input for the digital input
block are listed in the following table.
Index
(hex)
Object
Object Type
Data Type
Access
PDO
Mapping
2000
DI Level State (active high or low)
ARRAY
UNSIGNED8
RW
No
6000
DI Read State 8 Input Lines
ARRAY
UNSIGNED8
RO
Yes
6002
DI Polarity 8 Input Lines
ARRAY
UNSIGNED8
RW
No
3.2.1. Object 2000h: DI Level State (active high or low)
This object sets the hardware polarity (active high = pull down or active low = pull up) in 8-
bit blocks for an input configured as digital.
Each bit in the value of each sub index corresponds to a specific input. See figure below.
Subindex 1:
Subindex 2:
Subindex 3:
Object Description
Index 2000h
Name
DI Level State
Object Type
ARRAY
Data Type
UNSIGNED8
Entry Description
Subindex 0h
Description
Number of entries
Access RO
PDO Mapping
No
Value Range
3
Default Value
3
Subindex 1h
Description
Level State of DI1 to DI8
Access RW
PDO Mapping
No
Value Range
Bit value 0 = active low
Bit value 1 = active high
Default Value
FFh
Subindex 2h
Description
Level State of DI9 to DI6
Access RW
PDO Mapping
No
Value Range
Bit value 0 = active low
Bit value 1 = active high
Default Value
FFh
DI 1
DI 2
DI 3
DI 4
DI 5
DI 6
DI 7
DI 8
0
7
DI 9
DI 10
DI 11
DI 12
DI 13
DI 14
DI 15
DI 16
0
7
DI 17
DI 18
XXX
XXX
XXX
XXX
XXX
XXX
0
7
