VIPA System 200V IM Series, Руководство пользователя

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Manual VIPA System 200V
Chapter 3 Profibus DP
HB97E - IM - Rev. 06/29 3-35
The Profibus slave modules carry a number of LEDs that are available for
diagnostic purposes on the bus and for displaying the local status. The
following table explains the different colors of the diagnostic LEDs.
Label Color Description
PW green Indicates that the supply voltage is available on the backplane
bus. (Power).
ER red Turned on and off again when a restart occurs and is permanently
on when an internal error has occurred.
Blinks when an initialization error has occurred.
Alternates with RD when the master configuration is bad
(configuration error).
Blinks in time with RD when the configuration is bad.
RD green Is turned on when the status is "Data exchange" and the V-bus
cycle is faster than the Profibus cycle.
Is turned off when the status is "Data exchange" and the V-bus
cycle is slower than the Profibus cycle.
Blinks when self-test is positive (READY) and the initialization has
been completed successfully.
Alternates with ER when the configuration received from the
master is bad (configuration error).
Blinks in time with ER when the configuration is bad
DE green DE (Data exchange) indicates Profibus communication activity.
A 9pin socket is provided for the RS485 interface between your Profibus
slave and the Profibus.
The following diagram shows the pin assignment for this interface:
Pin Assignment
1 shield
2 n.c.
3
RxD/TxD-P (Line B)
4 RTS
5 M5V
6 P5V
7 n.c.
8
RxD/TxD-N (Line A)
9 n.c.
Components
LEDs
RS485 interface
5
4
3
2
1
9
8
7
6