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HP Anab EQ5 User Manual

Page 70

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TECO

–Westinghouse Motor Company Function Explanation 64

Related functions

U08U11, U59

In the following cases, normal life judgment of the
capacitor in main circuit may not be able to be
performed.

1. When a power is turned off during inverter operation.
2. When cooling fan ON/OFF control is operated.

( function code : H 06= 1)

3. When the power is supplied by the auxiliary input

terminals (R0,T0).

4. When the option card is operated .
5. When RS-485 communication is operated .
6. When the power supply is turned off with digital input

(FWD, REV, X1-X9) of a control terminal being ON.

In the case of "3", "4", "5" and "6", life judgment is
enabled by adjusting the function both code:U08 and
U09.





This function is same as Frequency detection [FDT1],
the detection level of the output frequency and hysteresis
width are determined by E36 and E32.


This function outputs an ON signal when the output
current exceeds “E37 OL2 LEVEL” for longer than “E35
OL TIMER”.
NOTE) This function is valid for both of Motor 1 and
Motor 2.


This function outputs an ON signal when the input
current of terminal C1 is less than 2mA.
(When AIO option is connected, it can be detected the
disconnection of C2 terminal.)



The turning on signal is output by continuing the

limiting action(Torque limit operation, regeneration
avoidance operation and overcurrent limiting
operation) of 20ms or more.


Digital input

Setting at factory shipment

Set value

Description

Terminal Y1

0

Operating [RUN]

Terminal Y2

1

Frequency arrival [FAR]

Terminal Y3

2

Frequency detection [FDT]

Terminal Y4

7

Overload early warning [OL1]

Terminal Y5

10

Ready output [RDY]








This function specifies whether to excite the Y5 relay at
“ON signal mode” or “OFF signal mode”.

Set value

Operation

0

At “OFF signal mode” Y5A - Y5C: OFF
At “ON signal mode” Y5A - Y5C: ON

1

At “OFF signal mode” Y5A - Y5C: ON
At “ON signal mode” Y5A - Y5C: OFF

When the set value is "1", contacts Y5A and Y5C are

connected when the inverter control voltage is
established (about one second after power on).



This function adjusts the detection width when the output

frequency is the same as the set frequency (operating
frequency). The detection width can be adjusted from 0
to

10 Hz of the setting frequency.

Setting range: 0.0 to 10.0 Hz

When the frequency is within the detection width, an ON
signal can be selected and output from terminals [Y1] to
[Y5].

Output frequency

Frequency
detection
signal
(terminals
Y1 to Y5)

+Detection width

-Detection width

Set frequency

+Detection width

-Detection width

Set frequency

Time

ON

ON



This function determines the operation (detection) level

of the output frequency and hysteresis width for
operation release. When the output frequency exceeds
the set operation level, an ON signal can be selected and
output from terminals [Y1] to [Y5].



Setting range(Operation level) : EQ5: 0 to 120 Hz

(Hysteresis width) : 0.0 to 30.0 Hz

Output frequency

Frequency
detection
signal
(terminals

Y1 to Y5)

Hysteresis width

Operation level

Release level

Time

ON

Set frequency

E30

FAR function signal (Hysteresis)

E 3 0

F A R

H Y S T R

E32

FDT1 function signal (Hysteresis)

E31

FDT1 function signal (Level)

Settings when shipped from the factory

2nd Freq. level detection [FDT2]

2nd OL level early warning [OL2]

Terminal C1 off signal [C1OFF]

E 3 1

F D T 1 L E V E L

E 3 2

F D T

H Y S T R

E25

Y5 Ry operation mode

E 2 5

Y 5 R Y

M O D E

Torque limiting (Signal with delay) [TL2]

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