7-4 Number System7-4 Number System
The values stored in registers are based on 2's complement format.
The relation between the value of number in register and its actual value
is shown as following table.
Number in register
Actual value
65535
65534
50000
32769
32768
32767
10000
3
2
1
0
-1
-2
-15536
-32767
-32768
32767
10000
3
2
1
0
Table 7.2 Number Conversion TableTable 7.2 Number Conversion Table
7-5 Communication Example7-5 Communication Example
Example 1: Read the real time data (register 128~141)
Addr.
Func.
CRC16
03 00 0x80 00 0x0E
Hi
Lo
Query
No. of wordsNo. of wordsStarting Addr.Starting Addr.
Example 2: Read segment 2 data of profile 3
Addr.
Func.
CRC16
06 00 0x56 00 03
Hi
Lo
Query
DataHi/LoData Hi / LoStarting Addr.Starting Addr.
UM0P411A
89