Siemens SENTRON 3WA - Data Points

Modbus TCP
5.10 System time with SNTP
3WA Air Circuit Breaker Communication
System Manual, 11/2021, 92310000004-02
45
5.10.3 Data points
COM190 data points with role A
Modbus register number
1)
Description Source Format Length
(bits)
Dec Hex High/Lo
w
42017
0xA421
–
SNTP server address
COM190
Unsigned
long
32
42019
0xA423
–
SNTP client mode
COM190
Unsigned
int
16
1)
Modbus address = Modbus register – 1
COM190 data points with role B
Modbus register number
1)
Description Source Format Length
(bits)
Dec Hex High/Lo
w
43017
0xA809
–
SNTP server address
COM190
Unsigned
long
32
43019
0xA80B
–
SNTP client mode
COM190
Unsigned
int
16
1)
Modbus address = Modbus register – 1