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5
PROFIBUS-DP Operating Characteristics
PROFIBUS-DP timeout
Manual – MOVI-PLC
®
basic DHP11B.. controller
49
The following figure shows the corresponding project planning for the MOVI-PLC
®
basic
DHP11B.. controller in the hardware configuration of STEP7 (
Æ
Section "DP configura-
tion", page 42).
5.2
PROFIBUS-DP timeout
The response monitoring time on the MOVI-PLC
®
basic
DHP11B.. controller elapses (if
configured in the DP master) if data transfer via the PROFIBUS-DP system is disrupted
or interrupted. The
Fault Profibus
LED lights up to indicate that no new user data is being
received.
The cyclically executable
ProfibusGetInfo
POU in the MPLCInterface_Profibus library
indicates this PROFIBUS timeout. The fault response can be programmed explicitly.
The application flow can be influenced accordingly.
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Содержание MOVI-PLC basic DHP11B-T0
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