Control Method - Omron 3G3AX-MX2-ECT User Manual

4-2-3

Control Method

Control the inverter by operating the fixed mapping PDOs.
 Control information (master to slave)
Word
n
n + 1
n + 2
n + 3
n + 4
(Notes) n: Start address of the remote I/O output relay area that is assigned to the unit.
 Status information (slave to master)
Word
m
m + 1
m + 2
m + 3
m + 4
(Notes) m: Start address of the remote I/O input relay area that is assigned to the unit.
Bit and data information
 Command
The bit data for the command is shown below.
  
Bit
0
1
7
-
*1 Operates as a start bit when Simple position control is enabled.
 Frequency reference
Name
Frequency reference
 Multi-step Position command 0
Name
Multi-step position command 0
EtherCAT Communication Unit USER'S MANUAL (3G3AX-MX2-ECT)
Control command
Frequency reference
Multi-step position command 0 (LSW)
Multi-step position command 0 (MSW)
Multi-function input
Status
Output frequency monitor
Current position monitor (LSW)
Current position monitor (MSW)
Multi-function output monitor
   
Name
Forward/stop *1 0: Stop
1: Forward command
Reverse/stop *1 0: Stop
1: Reverse command
Fault reset
: Resets an error or trip for the unit or inverter.
(Reserved) The reserved area. Set 0.
Specify the reference frequency 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
Specify the value of inverter parameter P060: Multi-step position command 0. Values
outside the range are not applied and operation is performed with the previous value.
Setting range: Position range setting (reverse side) to position range setting (forward
side)
Meaning
Meaning
  
7
Meaning
Meaning
Meaning
4 Inverter Control
  
1
4 - 5
4
0