INSTRUCTIONS
4.6
Legacy Mode
Registers
NOTE
For models EMX4x-0064B and smaller (soft starter model ID 1~4), the current
reported via communications registers is 10 times greater than the actual
value.
NOTE
Legacy Mode reports read-only status information in registers 40003 onwards,
to match the register definitions of the clip-on Modbus Module. Identical data is
also available via registers 30003 onwards.
Register Description
Bits
Details
40001
Reserved
40002
Command
(single write)
0 to 2
To send a command to the starter, write the
required value:
1 = Start
2 = Stop
3 = Reset
4 = Quick stop (coast to stop)
5 = Forced communication trip
6 = Start using Parameter Set 1
7 = Start using Parameter Set 2
3 to 15
Reserved
40003
Starter state
0 to 3
1 = Ready
2 = Starting
3 = Running
4 = Stopping (including braking)
5 = Restart delay (including temperature check)
6 = Tripped
7 = Programming mode
8 = Jog forward
9 = Jog reverse
4
1 = Positive phase sequence (only valid if
bit 6 = 1)
5
1 = Current exceeds FLC
6
0 = Unintialised
1 = Initialised
7 to 15
Reserved
40004
Reserved
40005
Motor current 0 to 7
Average 3-phase motor current (A)
8 to 15
Reserved
Modbus RTU Card (710-16499-00B)
9
