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4 Inverter Control
EtherCAT Communication Unit USER’S MANUAL (I574-E1)
4-3 Control with the Independent Profile
4
4-3-3 Control Method
Status information (slave to master)
Command
Frequency reference
Status
The 16-bit data is as shown below.
Output frequency monitor
Word Meaning
mStatus
m + 1 Output frequency monitor
Bit and data information
−−−−−−−−7−−−−−10
Bit Name Meaning
0 Forward/stop 0: Stop
1: Forward command
1 Reverse/stop 0: Stop
1: Reverse command
7 Fault reset
: Resets an error or trip for the unit or inverter.
- Reserved Set 0.
Name Meaning
Frequency reference Specify the frequency reference in increments of 0.01 Hz. When a value is set that
exceeds the maximum frequency, operation is performed at the maximum frequency.
Setting range: 0 to maximum frequency
15 −−12 −−97−−−310
Bit Name Meaning
0 During forward operation 0: Stopped/during reverse operation
1: During forward operation
1 During reverse operation 0: Stopped/during forward operation
1: During reverse operation
3 Fault 0: No error or trip occurred for the unit or inverter
1: No error or trip occurred for the unit or inverter
7 Warning 0: No warning occurred for the unit or inverter
1: Warning occurred for the unit or inverter
9 Remote 0: Local (Operations from EtherCAT are disabled)
1: Remote (Operations from EtherCAT are enabled)
12 Frequency matching 0: During acceleration/deceleration or stopped
1: Frequency matched
15 Connection error between the
Optional Unit and inverter
0: Normal
1: Error (Cannot update data for the inverter. To restore, turn the
power supply OFF and then ON again.)
Reserved Set 0.
Name Meaning
Output frequency monitor Displays the output frequency in increments of 0.01 Hz.
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