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Special operation and frequency control
(2) System configuration
· Basic system (Pr. 579 = "0")
Power
supply
Forward rotation
Reverse rotation
Advanced PID
control selection
PID forward-reverse
action switching
Setting potentiometer
(Set point setting)
Deviation signal
238
Inverter
RST
UVW
STF
STR
X14
RT
X64
RO2
JOG
FU
RO3
OL
PC
RO4
10
IPF
2
SE
5
1
4
(
) 4 to 20mA
Measured value
0
24V
Power
supply
Example
MC
M4
RO4
M3
RO3
M2
RO2
M1
Supplied water
MC
RO2
MC
RO3
MC
24VDC
RO4
Source logic
When Pr. 183 = 14, Pr. 185 = 64,
Pr. 194 = 72, Pr. 193 = 73, Pr. 192 = 74
Distributed water
PUMP4
PUMP3
PUMP2
PUMP1
For 2-wire type Detector
-
+

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