9.6.4 Baud rate seng
At the class 1 DP master, the desired baud rate is set. All masters at the bus must be set to the
same baud rate.
The parameters for the baud rate of the device are described below.
Details
•
The inverter detects the baud rate automacally.
•
The acve baud rate is displayed in 0x2342:002 (P511.02).
•
The status of automac detecon is displayed in 0x2348:002 (P516.02).
Parameter Name / value range / [default seng] Info
0x2342:002
(P511.02)
Acve PROFIBUS sengs: Acve baud rate
(PROFIBUS diag.: Acve baud rate)
•
Read only
Display of the acve baud rate.
0 12 Mbps
1 6 Mbps
2 3 Mbps
3 1.5 Mbps
4 500 kbps
5 187.5 kbps
6 93.75 kbps
7 45.45 kbps
8 19.2 kbps
9 9.6 kbps
15 Search Automac baud rate detecon acve.
0x2348:002
(P516.02)
PROFIBUS Status: Watchdog status
(PROFIBUS Status: Watchdog status)
•
Read only
Display of the current state of the watchdog state machine (WD-STATE).
0 BAUD_SEARCH The inverter (slave) is able to detect the baud rate automacally.
1 BAUD_CONTROL Aer detecng the correct baud rate, the inverter (slave) status changes
to BAUD_CONTROL, and the baud rate is monitored.
2 DP_CONTROL The DP_CONTROL state serves to the response monitoring of the master.
9.6.5 Monitoring
The inverter can give a parameterisable response to various PROFIBUS errors.
The parameters for seng network monitoring funcons are described below.
Details
The following table lists the PROFIBUS errors that can be set for a response.
Event Display in Response can be set in Default seng
Communicaon to the PROFIBUS master is connuously interrupted. 0x2349 (P517.00), Bit 0 0x2859:001 (P515.01) Error
Data exchange via PROFIBUS has been terminated. 0x2349 (P517.00), Bit 1 0x2859:002 (P515.02) No response
The inverter has received invalid conguraon data from the master. 0x2349 (P517.00), Bit 2 0x2859:003 (P515.03) Error
An error has occurred during the inialisaon of the PROFIBUS interface. 0x2349 (P517.00), Bit 3 0x2859:004 (P515.04) Error
The process data received are invalid. 0x2349 (P517.00), Bit 4 0x2859:005 (P515.05) Trouble
Parameter Name / value range / [default seng] Info
0x2342:003
(P511.03)
Acve PROFIBUS sengs: Watchdog me
(PROFIBUS diag.: Watchdog me)
•
Read only
Display of the watchdog monitoring me specied by the master.
•
Monitoring starts with the arrival of the rst telegram.
•
When a value of "0" is displayed, the monitoring funcon is deacva-
ted.
•
A change in the watchdog monitoring me in the master is eecve
immediately.
Conguring the network
PROFIBUS
Baud rate seng
296