Service manual

www.enc.net.cn/en Tel/Fax:[phone] Appendix 3 Serial port RS485 communication protocol
176
Table 6 read auxiliary device function code parameter
Function
definition
Read auxiliary device function code parameter: all function code parameter
except user password and manufacturer password
Meanings
Frame
head
Address Order
Order
index
Run
data
Checko
ut sum
Frame
end
Mainfram
e order
7EH ADDR 13
See
remark
4 BCC 0DH
Byte
quantity
1 2 2 4 0 4 1
Auxiliary
device
respond
7EH ADDR 06
See
remark
Functio
n code
para.
BCC 0DH
Byte
q
uantit
y
1 2 2 4 4 4 1
remark
Command index=combinated by function code group number and hex code of
function code number. For instance:
If want to read parameter of F0.05 function code, order index=0005；
If want to read parameter of F2.11 function code, order index =020B；
If want to read parameter of F2.15 function code, order index =020F；
If want to read parameter of F2.13 function code, order index =020D；
Corresponding relation between decimal and hex value of function code group No.
function
group
decimal hex
function
group
decimal hex
F0 0 00H F6 6 06H
F1 1 01H F7 7 07H
F2 2 02H F8 8 08H
F3 3 03H F9 9 09H
F4 4 04H FD 13 0DH
F5 5 05H FF 15 OFH
virtual
data
0~FFFF (namely 0~65535)
Please input correct “user password” before you set user function code
parameter.