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