YASKAWA Varispeed E7 Instruction Manual And Parameter Description page 122

Hvac frequency inverter
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Reference Detection: L4
Con-
Name
stant
Number
Effective when "f
Speed agreement
"Frequency detection 1" or "Fre-
L4-01
detection level
quency detection 2" is set for a
multi-function output.
Effective when "f
"f
Speed agreement
L4-02
detection 1" or "Frequency detec-
detection width
tion 2" is set for a multi-function
output.
0: Stop (Operation follows the
Operation when
1: Operation continues at the fre-
L4-05
frequency refer-
ence is missing
Frequency reference loss means
that the frequency reference value
drops over 90% in 400 ms.
Frequency refer-
Sets the frequency reference value
ence value at fre-
L4-06
when the frequency reference is
quency reference
missing
loss
Fault Restart: L5
Con-
Name
stant
Number
Sets the number of auto restart
attempts.
Number of auto
L5-01
Automatically restarts after a fault
restart attempts
and conducts a speed search from
the run frequency.
Sets whether a fault contact output
is activated during fault restart.
Auto restart oper-
0: No output (Fault contact is not
L5-02
ation selection
1: Output (Fault contact is
Sets the maximum time, the restart
L5-03 Fault Retry time
is tried.
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Description
/f
agree 1",
out
set
/f
agree 1",
ref
out
/f
agree 1" or "Frequency
out
set
frequency reference.)
quency, set in parameter L4-06.
Description
activated.)
activated.)
Change
Access
during
Setting
Factory
Range
Setting
Level
Opera-
tion
0.0 to
0.0 Hz
No
200.0
0.0 to
2.0 Hz
No
20.0
0 or 1
1
No
0.0 to
80%
No
100.0%
Change
Access
during
Setting
Factory
Range
Setting
Opera-
Level
tion
0 to 10
0
No
0 or 1
0
No
0.5 to
10.0s
No
180.0
User Constant Tables
MEMO-
BUS
Page
Register
A
499H
6-26
A
49AH
6-26
A
49DH
6-44
A
4C2H
6-44
MEMO-
BUS
Page
Register
A
49EH
6-46
A
49FH
6-46
A
4A0H
6-46
5-
35

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