Firmware Manual

9000X AF Drives
MN04004001E
For more information visit: www.eaton.com
8-7
August 2010
Description of Parameters
Figure 8-5: PID Output Curve with the Values of Example 3
Table 8-3: Multi-Step Speed Selections with Digital Inputs DIN3, DIN4, DIN5 and DIN6
Example 3:
Given values
:
P1.1.12, P = 100%
P1.1.13, I-time = 0.00 s
P1.1.14, D-time = 1.00 s Min freq. = 0 Hz
Error value (setpoint – process value) = ±10%/s Max freq. = 60 Hz
As the error value increases, the PID output also increases according to the set values
(D-time = 1.00s)
133 Preset speed 8 4 (P1.1.22)
134 Preset speed 9 4 (P1.1.23)
135 Preset speed 10 4 (P1.1.24)
136 Preset speed 11 4 (P1.1.25)
137 Preset speed 12 4 (P1.1.26)
138 Preset speed 13 4 (P1.1.27)
139 Preset speed 14 4 (P1.1.28)
140 Preset speed 15 4 (P1.1.29)
Speed
Multi-step speed
select 1 (DIN4)
Multi-step speed
select 2 (DIN5)
Multi-step speed
select 3 (DIN6)
Multi-step speed
select 4 (DIN3)
P1.1.22 (8) 0 0 0 1
P1.1.23 (9) 1 0 0 1
P1.1.24 (10) 0 1 0 1
P1.1.25 (11) 1 1 0 1
P1.1.26 (12) 0 0 1 1
P1.1.27 (13) 1 0 1 1
P1.1.28 (14) 0 1 1 1
P1.1.29 (15) 1 1 1 1
D-part = 10% = 5.00 Hz
10%
10%/s
-10%/s
D-part
D-part
D-part = -10% = -5.00 Hz
P-part = 100% *PID error = 5.000 Hz/s
1.00 s
t
Hz
PID Output
Error Value