5 overview of profibus dp communication, Execu ting communi cat ion – KEYENCE DL-PD1 User Manual
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3-5
Overview of PROFIBUS DP Communication
3-19
- PROFIBUS DP Compatible Network Unit DL-PD1 User's Manual (GT2) -
Execu
ting Communi
cat
ion
3
Output
*1 External input request to the sensor amplifiers connected to the DL-PD1 (Slot 0) can
be executed en bloc. (Smart Access function)
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
Bit
Function name
Description
Value
0
0
External input request 1
*1
Requests the external input to the
sensor amplifiers.
0: OFF
1: ON
1
External input request 2
*1
Requests the external input to the
sensor amplifiers.
0: OFF
1: ON
2
External input request 3
*1
Requests the external input to the
sensor amplifiers.
0: OFF
1: ON
3
External input request 4
*1
Requests the external input to the
sensor amplifiers.
0: OFF
1: ON
4
Reserved for system
-
-
5
Reserved for system
-
-
6
Reserved for system
-
-
7
Reserved for system
-
-