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PROFIBUS DP Slave Communicaion Module RTU-PD01
Setup item
Modbus protocol
Modbus baudrate
Modbus mode
Loss communication
with master
Modbus slave error
Loss modbus slave
IO module error
Modbus timeout setting
(ms)
Diagnose cycle (s)
8.2 Configuration Items
RTU-PD01 offers every flexible configuration method when being configured in PROFIBUS DP master
configuration tool, for example, you can configure digital I/O modules or special I/O modules by the
actual name of the module, or self-define the cofiguration.
DVP-PLC Operation Manual
Setting
7, E, 1
7, O, 2
8, N, 1
7, O, 1
8, E, 1
8, N, 2
7, E, 2
8, O, 1
1,200bps
19,200bps
2,400bps
38,400bps
4,800bps
57,600bps
9,600bps
115,200bps
RTU/ASCII
Hold I/O data
Clear I/O data
Ignore & continue I/O exchange
Stop I/O exchange &report fault
Ignore & continue I/O exchange
Continue & report alarm
Stop I/O exchange & report fault
Ignore & continue I/O exchange
Continue & report alarm
Stop I/O exchange & report fault
0 ~ 65535
1 ~ 20
Definition
Modbus communication format (including
data bit, stop bit and parity bit)
Modbus serial transmission speed
Modbus communication mode
RTU-PD01 retains the I/O data before getting
offline after getting offline from the master.
RTU-PD01 reset all the I/O data to 0 after
getting offline from the master.
RTU-PD01 continues exchanging data with
the master even when Modbus read/write
error occurs.
RTU-PD01 stops exchanging data with the
master when Modbus read/write error occurs.
RTU-PD01 continues exchanging data with
the master even when the Modbus slave is
disconnected.
RTU-PD01 continues exchanging data with
the master and alarms it when there is
Modbus slave getting disconnected.
RTU-PD01 stops exchanging data with the
master and reports error to it when there is
Modbus slave getting disconnected.
RTU-PD01 continues exchanging data with
the master even when error occurs in the
right-side special I/O module.
RTU-PD01 continues exchanging data with
the master and alarms it when error occurs in
the right-side special I/O module.
RTU-PD01 stops exchanging data with the
master and reports error to it when error
occurs in the right-side special I/O module.
Modbus communication timeout. Unit: ms
Cycle for RTU-PD01 to diagnose the
right-side special I/O module. Unit: s
9
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