Siemens Sicam P855 7KG85 Series - Communication Serial

15 Operating Parameters
15.5 Administrative
304 SICAM P850/P855, 7KG85xx, Device Manual
E50417-H1040-C482-A6, Edition 10.2018
15.5.4 Communication Serial
Parameter Default Setting Setting Range
Bus protocol Modbus RTU -none-
Modbus RTU
IEC 60870-5-103
Bus Protocol Modbus RTU
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 stop bit
Access rights Full Full
Read only
Communication supervision time 600 * 100 ms 0 s = none
100 ms to 6 553 400 ms
Bus Protocol IEC 60870-5-103
Device address 1 1 to 254
Baud rate 9600 bit/s 9600 bit/s
19 200 bit/s
38 400 bit/s
Measured value range 120 %
corresponds to a mea-
sured value range
from -4096 to +4095
(-120 % to +120 %)
120 %
240 %
corresponds to a measured value range
from -4096 to +4095
(-120 % to +120 % or
-240 % to +240 %)
Transmit energy no yes (every minute)
no
Transmit HVa Mag.(Fundamental,
3rd, 5th,...,39th)
no no
yes
Transmit HVa Mag.(2nd, 4rd,
6th,...,40th)
no no
yes
Transmit HVb Mag.(Fundamental,
3rd, 5th,...,39th)
no no
yes