=6: Enables communications. (Refer to page 83.)
Example of frequency reference by voltage signal
Master Speed
Frequency
Reference
Setting Operation Conditions
Reverse Run Prohibit (n05)
The Reverse Run Prohibit setting disables accepting a reverse RUN
command from the control circuit terminal or Digital Operator. This set-
ting is used for applications where a reverse RUN command can cause
problems.
Setting
0
1
Multi-step Speed Selection
Up to 16 speed steps (including Jog frequency reference) can be set
using the following combinations of frequency reference and input ter-
minal selections.
8-step speed change
n02=1 (Operation mode selection)
n03=1 (Frequency reference selection)
n21=25.0 Hz (Frequency reference 1)
n22=30.0 Hz (Frequency reference 2)
n23=35.0 Hz (Frequency reference 3)
n24=40.0 Hz (Frequency reference 4)
n25=45.0 Hz (Frequency reference 5)
n26=50.0 Hz (Frequency reference 6)
n27=55.0 Hz (Frequency reference 7)
n28=60.0 Hz (Frequency reference 8)
When all multi-function
NOTE
reference inputs are OFF, the
frequency reference selected
by constant n03 (frequency
reference selection) becomes
effective.
FS (Frequency Setting Power
+12 V 20 mA)
(0 to +10 V)
FR
FC (0 V)
2 kΩ
Description
Reverse run enabled.
Reverse run disabled.
6. Programming Features
n03 : 2
IM
(Factory setting: 0)
n36=1
n37=6 (Multi-function contact input terminal S3)
n38=7 (Multi-function contact input terminal S4)
n39=8 (Multi-function contact input terminal S5)
FWD
RUN/STOP
REV
RUN/STOP
MULTI-STEP
SPEED REF 1
MULTI-STEP
SPEED REF 2
MULTI-STEP
SPEED REF 3
n36=2 (Input terminal S2) Initial Setting
n37=6 (Input terminal S3) Change the setting to 6.
n38=7 (Input terminal S4) Change the setting to 7.
n39=8 (Input terminal S5) Change the setting to 8.
S1
S2
S3
S4
S5
SC
51