YASKAWA CIMR-ZU A Series Programming Manual page 86

For hvac fan and pump, 200/400 v class: 2.2 to 110/370 kw 3 to 150/500 hp
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1 7
erminal Functions
Settin 2 Speed A ree 1 (
Closes when the actual output frequency or motor speed is within the Speed Agree Width (L4-02) of the current frequency
reference regardless of the direction.
Status
Open
Output frequency or motor speed does not match the frequency reference while the drive is running.
Closed
Output frequency or motor speed is within the range of frequency reference ±L4-02.
Detection works in forward and reverse.
Note:
Refer to L4-01, L4-02: Speed Agreement Detection Level and Detection Width on page 112
Settin
User Set Speed A ree 1 (
Closes when the actual output frequency or motor speed and the frequency reference are within the speed agree width (L4-02)
of the programmed speed agree level (L4-01).
Status
Open
Output frequency or motor speed and frequency reference are not both within the range of L4-01 ±L4-02.
Closed
Output frequency or motor speed and the frequency reference are both within the range of L4-01 ±L4-02.
Frequency detection works in forward and reverse. The value of L4-01 is used as the detection level for both directions.
Note:
Frequency reference
L4-01
0 Hz
Output frequency
User Set
Speed Agree 1
Refer to L4-01, L4-02: Speed Agreement Detection Level and Detection Width on page 112
Settin
Fre uency Detection 1
The output opens when the output frequency or motor speed rises above the detection level set in L4-01 plus the detection
width set in L4-02. The terminal remains open until the output frequency or motor speed fall below the level set in L4-01.
8
/
A ree 1)
re
out
Frequency
reference
Output Frequency
Speed agree 1
OFF
ON
Fi ure 1 1 Speed A ree 1 ime C art
/
A ree 1)
re
set
During
Forward
OFF
OFF
ON
ON
Fi ure 1 2 User Set Speed A ree 1 ime C art
Description
L4-02
Description
Frequency reference
+
L4-02
L4-01
+
L4-02
Frequency reference – L4-02
L4-01 – L4-02
During Reverse
OFF
ON
ON
L4-02
for more details.
Output frequency
–L4-01
+
L4-02
–L4-01
Frequency reference
+
–L4-01 – L4-02
Frequency reference
Frequency reference – L4-02
for more instructions.
L4-02

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Z1000

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