Evolution Controls EVO/ECM-Modbus - Register 17 - Unit Address; Register 18 - Baud Rate Select

©Evolution
Controls Inc.
10-Sept-2020
EVO/™ECM-Modbus RTU Series 2 Page 49
Application Guide
©2020 All Rights Reserved
Evolution Controls Inc.
San Diego, CA USA
Location
Coil/Flag
#
Function
Value/Range
Detail
Read
Multiple
Register
Write
Multiple
Register
Read
Single
Register
Write
Single
Register
Register 14
On/Off Control
Low Byte
EEPROM
Y
Y
Defaults & Configuration Flags
Bit 0
17
Motor 1
Enable/Disable
1=Enable
0=Disable
Bit 1
18
Motor 2
Enable/Disable
1=Enable
0=Disable
Bit 2
19
Motor 3
Enable/Disable
1=Enable
0=Disable
Bit 3
20
Motor 4
Enable/Disable
1=Enable
0=Disable
Bit 4
21
Com Fail
Action
0=Dynamic values
1= Default Values
Acts After 3.5 minutes
of no com.
Bit 5
22
Not Used
Bit 6
23
Group 1 Reply
0=No Reply
1=Reply
Set flag causes the
respective controller to
reply to a group command
Bit 7
24
Group 2 Reply
0=No Reply
1=Reply
High Byte
EEPROM
Configuration Flags
Bit 0
25
Turn Around
Delay
Delay Flag RD0
Set Flags for binary
value of 0-7 (Each count=4
ms @ 38.4kb
Bit 1
26
Delay Flag RD1
Bit 2
27
Delay Flag RD2
Bit 3
28
Next Message
Delay
0 = 3 Bit timeout
1 = no timeout
Delay between end of reply
and start of new transaction
Bit 4
29
RPM Alarm
Hysteresis
0 = 50 RPM
1 = 100 RPM
Hysteresis before returning to
normal after entered alarm
state
Bit 5
30
VSpd
1=Auto
0=Manual
Vspd pulse always present,
even when off & full on.
Bit 6
31
Lock
1=Locked
0=unlocked
Locks address & baud
Registers
Bit 7
32
Alarm Select
0 = RPM Alarms
1 = Contact Alarms
Version 1.3 & Above
Strobed Coils/Flags
33
Write defaults to dynamic registers.
34
Reset Controller