Operation
6.11 Communication via MODBUS TCP
Inverter chassis units
Operating Instructions, 07/2016, A5E00331449A
311
Process data monitoring time (setpoint timeout)
The "Setpoint timeout" only applies for access to process data (40100 ... 40109, 40110 ...
40119). The "Setpoint timeout" is not generated for parameter data (40300 … 40522).
In parameter p2040 you define the time for cyclic data exchange for process data.
Setting range: 0 ... 20 ms.
The time depends on the amount of data to be transferred and the control.
"Setpoint timeout" (F01910) is issued by the Modbus if p2040 is set to a value > 0 ms and no
process data is requested within this time period.
In parameter p8840 you define the time for cyclic process data exchange.
Setting range: 0 ... 20 ms.
The time depends on the amount of data to be transferred and the control.
"Setpoint timeout" (F08501) is issued by the Modbus if p8840 is set to a value > 0 ms and no
process data is requested within this time period.
Parameters, faults and alarms
Parameters
p0978
p2030
Fieldbus interface protocol selection
p2040
rface monitoring time:
r2050[0...19]
CO: IF1 PROFIdrive PZD receive word
p2051[0...24]
CI: IF1 PROFIdrive PZD send word
r2053[0...24]
IF1 PROFIdrive diagnostics PZD send word
r2054
p8835
p8839
rdware assignment
p8840
COMM BOARD monitoring time
r8850[0...19]
p8851[0...24]
r8853[0...24]