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OFFSET (CLOSED LOOP)
FREQ. REFERENCE (OPEN LOOP)
INPUT
Sn-04 X X X X
0
0 - 10V
13
1
14
4 - 20mA
An-01
An-02
An-03
An-04
An-09
JOG Freq
SETPOINT INPUT
0 - 10V
16
FEEDBACK INPUT
AI-14B
CH 1
+
CARD
+
CH 2
+
1
CH 3
10
bn-13
–
KGAIN
Un-11
FEEDBACK
MONITOR
Figure 2. PID Control Block Diagram With AI-14B, and Sn-19 = 9
Multi-step selection
(by multi-function inputs)
Notes:
1. When multi-function input is
not used, drive operates in closed
loop.
2. When closed loop / open
loop multi-function input is used:
Input Open = closed loop
Input Closed = open loop.
bn-14
PGAIN
I LIMIT
Cn-45
+
bn-15
+
+
ITIME
+
bn-16
DTIME
Sn-13
X X X X
1
0
Open Loop
Closed Loop
Un-12
PID
MONITOR
PID LIMIT
Cn-43
Cn-44
PRIMARY
DELAY TIME
+
Fout
SFS
+
+
+
bn-17
OFFSET
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