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8 PARAMETER FUNCTIONS
8-49
8
(4) Wiring example (when set point and process value are entered to perform PID operation)
NFB
R
S
T
STF
STR
RT(X14)
SD
10
2
5
4
U
V
W
FU(FUP)
OL(FDN)
SE
M
P
(OUT) (24V)
IPF(RL)
(COM)
1
Drive Unit
Motor
Power
supply
Power supply
(Process value) 4 to 20mA
Forward rotation
Reverse rotation
PID control operation
cancel
Set point setting
Pump
Upper limit
Lower limit
Forward rotation
Reverse rotation
Output signal common
Detector
type
output
output
type
For 2-wire
For 3-wire
-
+ + +
-
MEMO
Makesure the detector power supply matches the specifications of the detector
used.
When the Pr. 128 value is set to choose PID action, the terminal 4 is made valid
automatically. You need not turn "ON" the contact input terminal where the AU
signal has been assigned.