I/o mode, Dl-pd1 (slot 0), 5 overview of profibus dp communication – KEYENCE DL-PD1 User Manual

Page 46: Execu ting communi cat ion

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3-5

Overview of PROFIBUS DP Communication

3-22

- PROFIBUS DP Compatible Network Unit DL-PD1 User's Manual (GT2) -

Execu

ting Communi

cat
ion

3

I/O mode

In the I/O mode, the control output of the sensor amplifiers connected to the DL-PD1
can be read and external input request to the sensor amplifiers can be performed.

DL-PD1 (Slot 0)

Input

Output

* In the big endian format

Functions assigned to the external input request 1 to 4 are as follows:

External input request 1: PRESET input

External input request 2: TIMING input

External input request 3: RESET input

External input request 4: ERROR CLEAR input

Refer to the GT2 series user's manual.

Octet

Function

name

Description

Bit7

Bit6

:

Bit1

Bit0

Value

0

High

ON/OFF of the High state of
the sensor amplifiers is
output.

Slot 15

Slot 14

:

Slot 9

Slot 8

0: OFF
1: ON

1

Slot 7

Slot 6

:

Slot 1

Reserved for system

2

Low

ON/OFF of the Low state
of the sensor amplifiers is
output.

Slot 15

Slot 14

:

Slot 9

Slot 8

0: OFF
1: ON

3

Slot 7

Slot 6

:

Slot 1

Reserved for system

4

Go

ON/OFF of the Go state
of the sensor amplifiers is
output.

Slot 15

Slot 14

:

Slot 9

Slot 8

0: OFF
1: ON

5

Slot 7

Slot 6

:

Slot 1

Reserved for system

6

HH

ON/OFF of the HH state
of the sensor amplifiers is
output.

Slot 15

Slot 14

:

Slot 9

Slot 8

0: OFF
1: ON

7

Slot 7

Slot 6

:

Slot 1

Reserved for system

8

LL

ON/OFF of the LL state of
the sensor amplifiers is
output.

Slot 15

Slot 14

:

Slot 9

Slot 8

0: OFF
1: ON

9

Slot 7

Slot 6

:

Slot 1

Reserved for system

Octet

Function

name

Description

Bit7

Bit6

:

Bit1

Bit0

Value

0

External

input

request 1

Requests the PRESET
input to the sensor
amplifiers.

Slot 15

Slot 14

:

Slot 9

Slot 8

0: OFF
1: ON

1

Slot 7

Slot 6

:

Slot 1

Reserved for system

2

External

input

request 2

Requests the TIMING
input to the sensor
amplifiers.

Slot 15

Slot 14

:

Slot 9

Slot 8

0: OFF
1: ON

3

Slot 7

Slot 6

:

Slot 1

Reserved for system

4

External

input

request 3

Requests the RESET
input to the sensor
amplifiers.

Slot 15

Slot 14

:

Slot 9

Slot 8

0: OFF
1: ON

5

Slot 7

Slot 6

:

Slot 1

Reserved for system

6

External

input

request 4

Requests the external
input to the sensor
amplifiers.

Slot 15

Slot 14

:

Slot 9

Slot 8

0: OFF
1: ON

7

Slot 7

Slot 6

:

Slot 1

Reserved for system

8

Reserved

for system

-

-

-

:

-

-

-

9

-

-

:

-

-

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