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344 Unidrive SP Advanced User Guide
www.controltechniques.com Issue Number: 7
6.6 Macro 5 - PID control
Table 6-10 Macro 5 menu 0 programmable parameters
Macro 5 PID control
The PID control macro enables the drive's own internal PID controller to control the speed of the motor. Analog input 1 is configured for the main
speed reference, analog input 2 is the PID reference and analog input 3 is the PID feedback. A digital input selects between an analog speed
reference and the PID control.
Frequency/speed
reference 1 (0 ~ 10V)
PID feedback
TORQUE
0V common
PID reference
(0 ~ 10V)
RESET
RUN FORWARD
RUN REVERSE
PID ENABLE
0V common
PID CONTROL
FREQ./SPEED CONTROL
0V common
SPEED
4
5
6
3
7
11
9
10
8
23
24
25
26
27
29
0V common
30
31
+24V
22
T ZERO SPEED
DRIVE ENABLE
Signal
connector
Status relay
Drive healthy
41
42
Analog I
Digital I/O
Parameter
Range(
Ú) Default(Ö)
Type
OL CL OL VT SV
0.11 Pre-ramp reference {1.03} ±SPEED_FREQ_MAX Hz/rpm
RO Bi NC PT
0.12 Post ramp reference {2.01} ±SPEED_FREQ_MAX Hz/rpm
RO Bi PT
0.13 Active current {4.02} ±DRIVE_CURRENT_MAX A
RO Bi FI NC PT
0.15 T7 analog input 2 mode {7.11}
0-20 (0), 20-0 (1), 4-20tr (2), 20-4tr (3),
4-20 (4), 20-4 (5), VOLt (6)
VOLt (6) RW Txt US
0.16 T8 analog input 3 mode {7.15}
0-20 (0), 20-0 (1), 4-20tr (2), 20-4tr (3),
4-20 (4), 20-4 (5), VOLt (6), th.SC (7),
th (8), th.diSP (9)
VOLt (6) RW Txt US
0.17 T5/6 analog input 1 level (7.01) ±100.00 %
RO Bi NC PT
0.18 T7 analog input 2 level (7.02) ±100.0 %
RO Bi NC PT
0.19 T8 analog input 3 level (7.03) ±100.0 %
RO Bi NC PT
0.20 PID P gain (14.10) 0.000 to 4.000 1.000 RW Uni US
0.21 PID I gain (14.11) 0.000 to 4.000 0.500 RW Uni US
0.22 PID D gain (14.12) 0.000 to 4.000 0.000 RW Uni US
0.23 PID upper limit (14.13) 0.00 to 100.00 % 100.00 RW Uni US
0.24 PID lower limit (14.14) ±100.0 % 100.00 RW Bi US
0.25 PID scaling (14.15) 0.000 to 4.000 1.000 RW Uni US
0.26 Preset reference 7 (1.27) ±SPEED_FREQ_MAX Hz/rpm 0.0 RW Bi US
0.27 Preset reference 8 (1.28) ±SPEED_FREQ_MAX Hz/rpm 0.0 RW Bi US
0.28 T7 analog input 2 scaling (7.12) 0 to 4.000 1.000 RW Uni US
0.29 T8 analog input 3 scaling (7.16) 0 to 4.000 1.000 RW Uni US
0.30 PID optional enable source (14.09) Pr 0.00 to 21.51 Pr 0.00 RW Uni PT US
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