Mitsubishi Electric 800 Series Instruction Manual page 65

• For details of the commands (settings) which can be assigned to REF1 to REF7, refer to the following table.
Setting
Description
value
0 No function
Torque command
(under torque control)
1
Torque limit
(under speed control)
Magnetic flux command
2
(0 to 200%)
3 Torque bias
Speed control P gain (%)
4
Speed control P gain
(per-unit system)
5 Speed control integral time
6 Droop gain
• Writing of a setting value is performed while the write command is ON.
• When the setting via the PROFIBUS communication is enabled, the values set via communication are valid even when
disconnection occurs or "0" is set as a command (setting value) in REF1 to REF7. (However, when the Pr.805 Torque
command value (RAM) setting is changed, the torque command value (torque limit value) will be changed accordingly.)
64
PPO TYPE SUPPORT SPECIFICATION
Resolution Condition to enable a command given by the master
Unit
of the setting
— — —
When Pr.804 Torque command source selection = "3 or 5"
1/0.01 %
When a command (setting value) is assigned to REF1 to REF7
under speed control, and a write command of the setting value
is received.
When Pr.1109 PROFIBUS communication command source
1 % selection = "[][][]1"
(This setting is valid under vector control only.)
0.01 % When Pr.840 Torque bias selection = "24 or 25"
1 % When Pr.1109 = "[][]1[]"
When Pr.1109 = "[][]2[]"
(The per-unit system is applied regardless of the settings in
0.01 %
Pr.1117 Speed control P gain 1 (per-unit system) and
Pr.1118 Speed control P gain 2 (per-unit system).)
0.001 s When Pr.1109 = "[]1[][]"
0.1 % When Pr.1109 = "1[][][]"
via the PROFIBUS communication
Refer
to page
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