Keyence DL-PD1 Manual do Utilizador descarregar pdf (Página 46)

3-5 Overview of PROFIBUS DP Communication

3-22

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

Executing Communication

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

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

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

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

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

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

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

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

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

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

Reserved

for system

- -

9 - -

- -

1 2 ... 41 42 43 44 45 46 47 48 49 50 51 ... 71 72

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