Omron ZEN - Page 170

146
Application Examples Appendix E
System Configuration
Program Example
RST
I0 I1
I2
L1 L2N
10 11 10 11 10 11
S1
S5
S6
3G3FV
IM
COM
61F-GP-N
(For lower limit)
61F-GP-N
(For half-full)
61F-GP-N
(For upper limit)
(200 VAC)
Inverter
Pump drive
motor
Upper limit
ZEN-
10C@AR-A
Half-full
Lower- limit
Stop
Low speed
High speed
Intermediate
speed
Water storage tank
Pump
00
01
02
[Q0
[Q1
[Q2
I2 Stop (upper limit)
I0 (lower limit) I1 (intermediate)
I0 (lower limit)
I1 (intermediate)
Inverter forward/stop
Inverter multistep speed command 1 (intermediate speed)
Inverter multistep speed command 2 (high speed)
Example: 3G3FV Inverter Speed
Motor speed
Frequency
reference 3
(high speed)
Frequency
reference 2
(intermediate
speed)
Frequency
reference 1
(low speed)
Forward/
stop (S1)
Multistep speed
command 1 (S5)
Multistep speed
command 2 (S6)
Z211-E1-03.book Page 146 Friday, November 21, 2008 10:38 AM