Siemens UL 1066 Operating Instructions Manual page 146

Changing the communication parameters
The communication parameters of the COM16 module can be changed by writing the required parameters (baud rate, serial configuration
and MODBUS communication address) in data set 160.
Register
High/
Address
Low
dec hex
40961 0xA001 -
40963 0xA003 LOW
40963 0xA003 HIGH
40964 0xA004 LOW
40964 0xA004 HIGH
40965 0xA005 -
40979 0xA013 -
40982 0xA016 -
40985 0xA019 LOW
40985 0xA019 HIGH
40986 0xA01A -
40995 0xA023 LOW
40995 0xA023 HIGH
40996 0xA024 LOW
40996 0xA024 HIGH
40997 0xA025 LOW
40997 0xA025 HIGH
40998 0xA026 LOW
40998 0xA026 HIGH
40999 0xA027 LOW
9 – 66
Address: A000 hex, Registers: 39, Access: Read / Write
Description
Header; value 0x00 00 00 00
Reserved
MODBUS address
Basic type of MODBUS data
transfer
Reserved
Data in the cyclic profile of
MODBUS
Reserved
IP address of the BDA/BDA
PLUS
MODBUS transmission rate
(baud rate)
Parity
Reserved
Property byte (parity)
Property byte (MODBUS
transmission rate (baud
rate))
Reserved
Property byte (MODBUS
address)
Property byte (basic type of
MODBUS data transfer)
Reserved
Property byte (data in the
cyclic profile of MODBUS)
Reserved
Property byte (IP address of
the BDA/BDA PLUS)
Dataset 160 – communication parameters
Data Source Source
1
point WL VL
- COM16 COM11
- - -
5 COM16 COM11
6 COM16 COM11
- - -
7 COM16 COM11
- - -
10 BDA -
427 COM16 COM11
428 COM16 COM11
- - -
428 COM16 COM11
427 COM16 COM11
- - -
5 COM16 COM11
6 COM16 COM11
- - -
7 COM16 COM11
- - -
- BDA -
Source Length
Format
2
VL (Bit)
COM21 - 32
- - 8
unsign
COM21 8
ed char
COM21 Hex 2
- - 8
Format
COM21 224
(7)
- - 48
Format
- 40
(10)
Format
COM21 8
(427)
Format
COM21 8
(428)
- - 144
COM21 PB 8
COM21 PB 8
- PB 8
COM21 PB 8
COM21 PB 8
- PB 8
COM21 PB 8
- PB 8
- PB 8
Scaling
-
-
0
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-
-