5-56
5
îš„Reference Detection: L4
* The given setting range is valid if Heavy Duty is selected (C6-01=0, default setting). If Normal Duty 1 or 2 is selected (C6-01=1 or 2) the setting range will
be 0.0 to 400.0 Hz.
Param
eter
Num-
ber
Name
Description
Setting
Range
Factory
Setting
Change
during
Opera-
tion
Control Methods
MEMO-
BUS
Register
Page
V/f
V/f
with
PG
Open
Loop
Vector
Closed
Loop
Vector
Display
L4-01
Speed agree-
ment detection
level
Sets the detection level for the
output frequency detection
function. Effective when a
multi-function digital output is
set to:
•3 (f
out
/ f
set
agree 1)
• 4 (Frequency detection 1)
• 5 (Frequency detection 2)
0.0 to
150.0
*
0.0 Hz No A A A A 499H 6-33
Spd Agree
Level
L4-02
Speed agree-
ment detection
width
Sets the hysteresis for the out-
put frequency detection func-
tion. Effective when a multi-
function digital input is set to:
•2 (f
ref
/ f
out
agree 1)
•3 (f
out
/ f
set
agree 1)
• 4 (Frequency detection 1)
• 5 (Frequency detection 2)
0.0 to
20.0
2.0 Hz No A A A A 49AH 6-33
Spd Agree
Width
L4-03
Speed agree-
ment detection
level (+/-)
Sets the detection level for the
output frequency detection
function. Effective when a
multi-function digital output is
set to:
• 14 (f
out
/ f
set
agree 2)
• 15 (Frequency detetcion 3)
• 16 (Frequency detection 4)
-150.0
to
+150.0
*
0.0 Hz No A A A A 49BH 6-33
Spd Agree
Lvl+-
L4-04
Speed agree-
ment detection
width (+/-)
Sets the hysteresis for the out-
put frequency detection func-
tion. Effective when a multi-
function digital input is set to:
• 13 (f
ref
/ f
out
agree 2)
• 14 (f
out
/ f
set
agree 2)
• 15 (Frequency detection 3)
• 16 (Frequency detection 4)
0.0 to
20.0
2.0 Hz No A A A A 49CH 6-33
Spd Agree
Wdth+-
L4-05
Operation
when fre-
quency refer-
ence is
missing
0: Stop (Operation follows
the frequency reference.)
1: Operation continues at the
frequency, set in parameter
L4-06.
Frequency reference loss
means that the frequency
reference value drops over
90% in 400 ms.
0 or 1 0 No A A A A 49DH 6-60
Ref Loss Sel
L4-06
Frequency ref-
erence value
at frequency
reference loss
Sets the frequency reference
value when the frequency ref-
erence is missing
0.0 to
100.0%
80% No A A A A 4C2H 6-60
Fref at Floss
L4-12
Width of fre-
quency refer-
ence loss
When the frequency reference
drops by this value within
400ms frequency reference
loss is detected.
10 to 80 10% No A A A A 4E7H 6-60
FREF Loss
Width
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