SINUS PENTA
PROGRAMMING GUIDE
88/486
P266 Type of Keypad Page in Local Mode
P266 Range
0 ÷ 2
1: [Ref.Activated]
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 activ
e, 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
Action
= 1: [Reference]), when in Local mode, you should disable the PID regulator
and send a speed reference from keypad (to do so, set
[Ref.Activated+Speed]).
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
reference.
Press the LOC/REM key once again (when the drive i
s 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
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 th
e 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.