Parameter Default Setting Setting Range
Parity Even None, 1 stop bit
Even
Odd
None, 2 spot bit
Access rights Full Full
Read only
Communication supervision
time
600 * 100 ms 0 s = none
100 ms to 6 553 400 ms
•
After the parameterization, click Send.
•
In the navigation window, click Activation and cancel.
•
Enter the activation password (refer to Table 2-3).
•
Click Activation.
Configuration via Display
Submenu Modbus RTU (Slave) Settings
The operation is carried out with the softkeys F1 to F4.
[dw_submenu_serial_communication_p85x, 1, en_US]
Figure 2-36 Submenu Communication via Modbus RTU Slave
Table 2-22 Settings for Communication Serial, Modbus RTU (Slave)
Parameter Default Setting Setting Range
Bus protocol Modbus RTU None
Modbus RTU
(slave)
IEC 60870-5-103
Device address 1 1 to 247
Baud rate 19 200 bit/s 1200 bit/s, 2400 bit/s,
4800 bit/s, 9600 bit/s,
19 200 bit/s, 38 400 bit/s,
57 600 bit/s, 115 200 bit/s
Parity Even None, 1 stop bit
Even
Odd
None, 2 spot bit
Access rights Full Full
Read only
Communication supervision
time
600 * 100 ms 0 s = none
100 ms to 6 553 400 ms
2.7.1.3
Basic Functions
2.7 Serial Communication
SICAM, SICAM P850/P855 7KG85X, Manual 75
E50417-H1040-C482-A9, Edition 03.2022
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