Checking The Current Value - Mitsubishi Electric MELSEC iQ-F Series FX5 User Manual

Checking the current value

Values indicating the current values
The positioning module uses 2 types of address as described below as the positioning values.
These addresses (Current feed value and Machine feed value) are stored in the monitor data area, and used for monitoring
the current value display.
Item Description
Current feed value • The value stored in [Md.20] Current feed value.
• This value has an address established with Machine OPR as a reference. However, the address can be changed by
changing the current value.
• This value is updated every 0.88 ms.
Machine feed value • The value stored in [Md.21] Machine feed value.
• This value always has an address established with Machine OPR as a reference. The address cannot be changed even if
the current value is changed to a new value.
• This value is updated every 0.88 ms.
Current feed value and Machine feed value are used for monitoring the current value display.
V
[Md.20] Current feed value
0
[Md.21] Machine feed value
0
Restrictions
When the stored Current feed value is used for the control, an error of 0.88 ms will occur in the update timing of the current
value. When the stored Machine feed value is used for the control, an error of 0.88 ms will occur in the update timing of the
current value.
1 to 10000
10000
1 to
Address after new current value does not change
The current value has been changed
to 20000 with the current value change.
t
Address after new current value
is stored
20000
9 MAJOR POSITIONING CONTROL
9.1 Overview of the Major Positioning Controls
9
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