©
E
v
o
lu
tion
C
o
n
tr
o
ls
I
n
c
.
10
-S
e
p
t-
2020
EVO/
™ECM-Modbus RTU
Series 2
Page 12
Application Guide
©2020 All Rights Reserved
Evolution Controls Inc.
San Diego, CA USA
Register 3 - Motor 2 - % Out
…
See Register 2 description
Register 4 - Motor 3 - % Out
…
See Register 2 description
Register 5 - Motor 4 - % Out
…
See register 2 description.
Register 6 - Motor 1
–
RPM
The EVO/ECM-Modbus RTU reads commutator pulses from ECM motor 1. The RTU integrates
these pulses and calculates the motor's RPM.
2 byte Integer Value
Register 7 - Motor 2 - RPM
…See register 6 description.
Register 8 - Motor 3 - RPM
…
See register 6 description.
Register 9 - Motor 4 - RPM
…
See register 6 description.
