Hardware manual
Installation and parameter setup for communication profiles
43
The Control Word is used for sending commands from a master (PLC) to a slave unit
(Drive). Control Word and Status Word can be monitored from the PLC. The start
sequence for this example is given in the table below.
Step Instruction Control Word (Hex) Operation Status Word
1 Power up 0x0000 Fault active 0x0338
2 Reset fault (bit 7)
Remote command (bit 10)
0x0480 Reset fault 0x0380
3 OFF2 inactive (bit 1)
OFF3 inactive (bit 2)
Operation enabled (bit 3)
Enable ramp function
generator (bit 4)
Enable ramp function (bit 5)
Force ramp function
generator input to zero
inactive (bit 6)
Remote command (bit 10)
0x047e OFF1 active
Ready to switch on
0x0331
4 Ready to operate (bit 0)
OFF2 inactive (bit 1)
OFF3 inactive (bit 2)
Operation enable (bit 3)
Enable ramp function
generator (bit 4)
Enable ramp function (bit 5)
Force ramp function
generator input to zero
inactive (bit 6)
Remote command (bit 10)
0x047f Operating
Drive starts to modulate
0x0337
5 Set speed reference value to
200
0x047f Motor runs at reference
speed
0x0337










