Longtec TR700 - Page 32

TR700 Instruction Manual
28
Length of data 0 Length of data 1
Checking Accumulation Status word of
response
Checking Accumulation
 Description of Status Word of Response：：
= 0xaa, Successful;
= 0x55, Failed.
6.4.3.3.8. Net/Gross Weight Conversion
Request
：
Master
Response
：
Slaver
Domain name Data（hex） Domain name Data（hex）
Beginning code 7E Beginning code 7E
Address 01-63 Address 01-63
Function code 14 Function code 14
Length of data 0 Length of data 1
Checking Accumulation Status word of
response
Checking Accumulation
 Description of Status Word of Response：
= 0xaa, Successful;
= 0x55, Failed.
6.4.3.3.9. Update DO Output
Request：Master Response：Slaver
Domain name Data（hex） Domain name Data（hex）
Beginning code 7E Beginning code 7E
Address 01-63 Address 01-63
Function code 15 Function code 15
Length of data
1
Length of data
1
Checking Status word of
response 1
Accumulation Checking Accumulation
 Description of Control Code：
The higher four bits and the lower four bits must be in accord. The bits from the higher to the lower
correspond to OUT4、OUT3、OUT2、OUT1 respectively.
b7 = b3 B6 = b2 B5 = b1 B4 = b0
1
0
1
0
1
0
1
0
OUT4
closed
OUT4
open
OUT3
closed
OUT3
open
OUT2
closed
OUT2
open
OUT1
closed
OUT1
open