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PROGRAMMING
INSTRUCTIONS
SINUS PENTA
83/452
P266 Type of Keypad Page in Local Mode
P266
Range
0
2
0: [Measures Only]
1: [Ref.Activated]
2: [Ref.AcSpeed]
Default
1
1: [Ref.Activated]
Level
ADVANCED
Address
511
Function
P266
sets the type of keypad page to be displayed in Local mode.
If
P266 = 0: [Measures Only]
in Local mode, the reference cannot be changed.
If
P266 = 1: [Ref.Activated]
in Local mode, the Keypad page containing the
activated reference is displayed; for example, if a torque control is active, the
Keypad page displayed in Local mode shows the torque reference in line 4. Use the
▲
and
▼
keys to change the torque reference.
If a speed control is active and the drive reference is the PID output (
C294
PID
Action
= 1: [Reference]), when in Local mode, you should disable the PID regulator
and send a speed reference from keypad (to do so, set
P266 = 2:
[Ref.AcSpeed]
).
When pressing the
LOC/REM
key to enter the Local mode, the Keypad page
containing the PID reference is displayed. Use the
▲
and
▼
keys to change the PID
reference.
Press the
LOC/REM
key once again (when the drive is disabled) to disable the PID
control. The Keypad page containing the speed reference is displayed. Use the
▲
and
▼
keys to change the speed reference.
P267 Preset PID/PID2 Units of Measure
P267
Range
0
34
See Table 17.
Default
0
0: [Disable]
Level
ENGINEERING
Address
867/861
Function
The PID/PID2 reference and PID/PID2 feedback are expressed as a percentage in
measures
M020, M021, M020a, M021a.
Parameters
P257/P457
allow setting a gain value to “scale” the PID reference and
PID feedback and to obtain the following measures:
M023 = P257 * M020;
M024 = P257 * M021
which are properly scaled. Parameters
P267/P267b
(see coding of
P267/P267b
)
sets the unit of measure for the measures above; the unit of measure can also be
entered in parameter
P267a/P267c
(only if
P267/P267b
= 0: [Disable]).
Example: the PID reference is 100%;
M020
= 100%; if
P257
= 0.04 and
P267
= 1:
[bars], the scaled measure for the PID reference is
M023
= 4.00 bars.