Digital Inputs and Outputs

General

The device has configurable inputs and configurable outputs. See section Digital Signal Inputs and Digital Signal Outputs for additional information.

The signal states of the digital inputs and digital outputs can be displayed on the HMI and via the fieldbus.

Integrated HMI

The signal states can be displayed on the integrated HMI, but they cannot be modified.

Inputs (parameter _IO_DI_act):

Open the menu item (-MON)(dimo).

The digital inputs are displayed in a bit-coded way.

Bit

Signal

0

DI0

1

DI1

2

DI2

3

DI3

4

DI4

5

DI5

6 ... 7

-

The parameter _IO_DI_act does not display the states of the inputs of the safety function STO. Use the parameter _IO_STO_act to visualize the states of the inputs of the safety function STO.

Outputs (parameter _IO_DQ_act):

Open the menu item (-MON)(domo).

The digital outputs are displayed in a bit-coded way.

Bit

Signal

0

DQ0

1

DQ1

2

DQ2

3 ... 7

-

Fieldbus

The signal states are contained in the parameter _IO_act in a bit-coded way. The values "1" and "0" correspond to the signal state of the input or output.

Parameter name

HMI menu

HMI name

Description

Unit

Minimum value

Factory setting

Maximum value

Data type

R/W

Persistent

Expert

Parameter address via fieldbus

_IO_act

Physical status of the digital inputs and outputs.

Low byte:

Bit 0: DI0

Bit 1: DI1

Bit 2: DI2

Bit 3: DI3

Bit 4: DI4

Bit 5: DI5

High byte:

Bit 8: DQ0

Bit 9: DQ1

Bit 10: DQ2

Type: Unsigned decimal - 2 bytes

-

-

-

-

UINT16

R/-

-

-

Modbus 2050

IDN P-0-3008.0.1

_IO_DI_act

(Mon)

(diMo)

Status of digital inputs.

Bit assignments:

Bit 0: DI0

Bit 1: DI1

Bit 2: DI2

Bit 3: DI3

Bit 4: DI4

Bit 5: DI5

Type: Unsigned decimal - 2 bytes

-

-

-

-

UINT16

R/-

-

-

Modbus 2078

IDN P-0-3008.0.15

_IO_DQ_act

(Mon)

(doMo)

Status of digital outputs.

Bit assignments:

Bit 0: DQ0

Bit 1: DQ1

Bit 2: DQ2

Type: Unsigned decimal - 2 bytes

-

-

-

-

UINT16

R/-

-

-

Modbus 2080

IDN P-0-3008.0.16

_IO_STO_act

(Mon)

( Sto)

Status of the inputs for the safety-related function STO.

Bit 0: STO_A

Bit 1: STO_B

If no safety module eSM is inserted, this parameter indicates the status of the signal inputs STO_A and STO_B.

If a safety module eSM is inserted, the safety function STO can be triggered via the signal inputs or via the safety module eSM. This parameter indicates whether or not the safety function STO was triggered (regardless of whether it was triggered via the signal inputs or via the safety module eSM).

Type: Unsigned decimal - 2 bytes

-

-

-

-

UINT16

R/-

-

-

Modbus 2124

IDN P-0-3008.0.38