Mitsubishi Electric 800 Series Instruction Manual page 362

• Turning ON the RT signal enables the parameter settings for the second motor as shown in the following table.
Function
Motor constant (R1)
Frequency search gain
Auto tuning setting/status
NOTE
• To use the RT signal, set "3" in any parameter from Pr.178 to Pr.189 (Input terminal function selection) to assign the
function to an input terminal.
• Changing the terminal assignment using Pr.178 to Pr.189 (Input terminal function selection) may affect the other functions.
Set parameters after confirming the function of each terminal.
Parameters referred to
Pr.9 Electronic thermal O/L relaypage 198
Pr.65, Pr.67 to Pr.69 Retry functionpage 208
Pr.71 Applied motor, Pr.450 Second applied
Pr.79 Operation mode selectionpage 174
Pr.156 Stall prevention operation selectionpage 214
Pr.178 to Pr.189 (Input terminal function
RT signal ON (second motor)
Pr.458
Pr.560
Pr.463
motorpage 294
selection)page 283
RT signal OFF (first motor)
Pr.90
Pr.298
Pr.96
14. (A) Application Parameters
14.9 Offline auto tuning for a frequency search
11
12
13
14
15
16
17
18
19
20
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