Sinee EM500 - 12.5 EXAMPLE

EM500 Open-Loop Vector Control Inverter User Manual
417
Figure 12-5485 Network Link Data
12.5 Example
1) Inverter forward
Send: 01 41 70 0000 01 E6 C5
Return: 01 41 70 0000 01 E6 C5 (Normal)
Return: 01 C1 04 70 53 (When abnormal, assuming that slave fails)
Send
Normal return
Abnormal return
*
Frame header
≥3.5 idle characters
1
Address
01
Address
01
Address
01
2
Function Code
41
Function Code
41
Function Code
C1
3
Register Address
Hi
70
Register Address Hi
70
Exceptional
C
o
d
e
04(assumpti
o
n
)
4
Register Address
Lo
00
Register Address Lo
00
CRC Parity
L
o
70
5
Register Value Hi
00
Register Value Hi
00
CRC Parity Hi
53
6
Register Value Lo
01
Register Value Lo
01
7
CRC Parity Lo
E6
CRC Parity Lo
E6
8
CRC Parity Hi
C5
CRC Parity Hi
C5
*
Frame End
≥3.5 idle characters
2) Inverter coast to stop
Send: 01 41 70 0000 07 66 C7
Return: 01 41 70 0000 07 66 C7 (Normal)
Return: 01 C1 04 70 53 (When abnormal, assuming that slave fails)