DIN#.INV

Description

Sets or gets the polarity of a digital input.

Value	Description
0 – Active High	The digital input state is 1 when voltage is applied to the I/O pin
1 – Active Low	The digital input state is 1 when voltage is removed from the I/O pin

Examples

Code

With 24V_DC on DIN1:

--> DIN1.INV 0 //Active High
--> DIN1.STATE
1
--> DIN1.INV 1 //Active low
--> DIN1.STATE
0

With 0V on DIN1:

--> DIN1.INV 0 //Active High
--> DIN1.STATE
0
--> DIN1.INV 1 //Active low
--> DIN1.STATE
1

Context

See Digital Inputs and Outputs.

Versions

Action	Version	Notes
Implemented	02-00-00-000

General Information

Type	Read/Write
Units	N/A
Range	0 to 1
Default Value	0 (Active high)
Data Type	Integer
See Also
Stored in Non-Volatile Memory	Yes

Variants Supported

All variants are supported.

Industrial Ethernet Information

EtherCAT CoE and CANopen

Command	Index	SubIndex	Data Type	Units	Float Scale	Access	PDO Mappable
DIN1.INV	3590h	01h	Unsigned8	-	-	Read/Write	No
DIN2.INV	3591h	01h	Unsigned8	-	-	Read/Write	No
DIN3.INV	3592h	01h	Unsigned8	-	-	Read/Write	No
DIN4.INV	3593h	01h	Unsigned8	-	-	Read/Write	No

EtherNet/IP

ID	Instance	Attribute	Name	Data Type	Access	User Mappable
20050	1	20050 (0x4e52)	DIN1.INV	Unsigned8	Read/Write	Yes
20051	1	20051 (0x4e53)	DIN2.INV	Unsigned8	Read/Write	Yes
20052	1	20052 (0x4e54)	DIN3.INV	Unsigned8	Read/Write	Yes
20053	1	20053 (0x4e55)	DIN4.INV	Unsigned8	Read/Write	Yes

PROFINET

Parameter	PNU	Data Type	Access	Units
DIN1.INV	20050	Unsigned8	Read/Write	-
DIN2.INV	20051	Unsigned8	Read/Write	-
DIN3.INV	20052	Unsigned8	Read/Write	-
DIN4.INV	20053	Unsigned8	Read/Write	-