Ensure that this Instruction Manual is delivered to
the end users and the maintenance manager.
1 JEP0-IL9416-B
Page 2
- Introduction -
TM
Thank you for purchasing MITSUBISHI ELECTRIC MELPRO
– DASH Series Digital Protection Relay.
Please read this manual carefully before use to be familiar with the functions and performances enough to use the
product properly.
Please note that end user is required to be provided with this general operation manual.
For operation of the product, this manual should be used in conjunction with the following materials:
Title of manual Document No.
MELPRO – D Series Protection Relay Instruction Manual
(specific to each model)
JEPO-IL□□□□
(varies by model)
When the protection relay is used with a together communication card, use the following documents too:
(For CC-Link)
Title of document Document No.
MELPRO – D Series Protection Relay CC-COM Communication Card (CC-Link)
Operation Manual (General information)
MELPRO – D Series Protection Relay CC-COM Communication Card (CC-Link)
Operation Manual (Model-specific information)
JEPO-IL9417
JEPO-IL9418
(For MODBUS)
Title of document Document No.
MELPRO – D Series Protection Relay RS-COM Communication Card (MODBUS)
Operation Manual (General information)
MELPRO – D Series Protection Relay RS-COM Communication Card (MODBUS)
Register Map (Model-specific information)
JEPO-IL9419
JEPO–IL□□□□
(varies by model)
– CONTENTS –
1
General description................................................................................................................................4
1.1 Front control panel ..................................................................................................................4
1.2 Control menu ..........................................................................................................................6
C - 1 Performing forced operation..................................................................................19
【D】Option mode (Item No. : “800” to “900” range)............................................................... 21
D - 1 Specifying contact arrangement............................................................................21
D - 2 Specifying operation indicator LED hold (Item No. : “860” range) .........................24
D - 3 Specifying CT primary rating.................................................................................27
D - 4 Performing record reset ........................................................................................ 29
D - 5 Performing LED lamp test ..................................................................................... 31
D - 6 Specifying ZCT error adjustment...........................................................................33
D - 7 Performing ZCT error correction option................................................................. 35
D - 8 Performing CT polarity check................................................................................37
D - 9 Password enable/disable option............................................................................38
3
JEP0-IL9416
Page 4
(A)
(A)
(
(
(A)
(A)
(s)
1 General description
1.1 Front control panel
8.Item No. indicator LED
1. Setting/Cancel
14.Setting/Cancel indicator
3. Set End/Trip switch
15.Set End/Trip LED
TM
MELPRO
ITEM No.
MEASUREMENT
10
0
REAL-TIME
11
MAX.-RECORD
~
11
2
FAULT-RECORD
15
STATUS
11
3
OP.-ELEMENT
15
LAPSE
20
00
4
ALARM
SETTING
| >
10
5
CURRENT
11
12
TIME MULTIPLIER
OP.-CHARACT.
13
RE.-CHARACT.
14
I > >
20
CURRENT
21
TIME
22
I >
31
CURRENT (A)
TIME MULTIPLIER
32
OP.-CHARACT.
33
34
RE.-CHARACT.
I > >
40
41
CURRENT
TIME (s)
42
FORCED OPERATION
~
~
OP.
00
CONTACT X
7
8
50
CONTACT X
OPTION
~
00
CONT. X
REF.MANUAL)
50
60
OP.IND.-HOLD
REF.MANUAL)
CT-PRIMARY
01 9
CT-ZERO. PRI. (A)
02
RESET MAX.-REC.
03
04
RESET ALARM
05
TEST LED 06
RESET
0~X5
0
OP.
5
- D
ITEM DATA
B
A
-PHASE
-PHASE
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
OPERATION INDICATOR
TRIP
IA >
IB >
IC >
OP.
I >
COC4-A01D1
OVER CURRENT RELAY
STYLE:
RATING:
YEAR:
Aux. V:
SERIAL:
MITSUBISHI
C
-PHASE
UP
DOWN
IND.
IND.
END
RESET
IA > >
IB > >
IC > >
I > >
RUN
COMM.
A kA
ZERO
-PHASE
9. ITEM DATA
10. RUN LED
11. Communication LED
12.Unit LED
13. Phase LED
2. Select/Set switch
4. UP switch
5. Down switch
6. Indication/Indication End switch
7. Operation Indicator Reset switch
16. Operation indicator
TMT&D CORPORATION
MADE IN JAPAN
Figure 1.1 Front view (sample: COC4-A01D1)
4
JEP0-IL9416
Page 5
Table 1.1 Front panel guide
No. Designation Symbol Description
1 Setting / Cancel
2 Select / Set
3 Set End / Trip
4 UP select
Operational key switches
5 DOWN select
6 Indication / Indication End
7
8 Item No. Green
9 Item Data Red
10 RUN Green
11 Communication Green
12 Unit Yell ow
13 Phase Yell ow
14 Setting / Cancel Ye ll ow
15 Set End / Trip Ye ll ow
16
Reset
Indicator LEDs
Operation Red
SETTING/CANCEL
SELECT/SET
SET. END/TRIP
UP
DOWN
IND./IND.END
RESET
-
-
-
-
-
-
-
-
-
Pressing this switch will start the procedure for setting, forced
operation or option.
When this switch is pressed again instead of the
SET.END/TRIP
will be all cleared to terminate the selected procedure.
The SETTING/CANCEL indicator LED is lit during the
procedure.
This switch is used to select an item number and program
item data during setting, forced operation or option
procedure.
When data is programmed to be ready for replacing the
currently used setting, the SET.END/TRIP LED will blink.
When the SET.END/TRIP switch is pressed with its LED
blinking during setting, forced operation or option procedure,
the current setting will be replaced by data given by
programming. The new setting will be thus enabled.
These switches are used for selecting data elements.
Pressing these switches for a while will allow fast forward.
With the cover operating button, you can use the switches
without removing the cover.
Pressing this switch will start or end the display of settings
and measurements.
With the cover operating button, you can use the switches
without removing the cover.
Pressing this switch will reset output contacts after the relay
operated and extinguish the operation indicator LEDs.
With the cover operating button, you can use the switches
without removing the cover.
A number allocated to the selected setting, forced operation
or option item is indicated here.
Data that corresponds to the item number selected is
displayed here.
For the indication of individual letters, see the instruction
manual specifically prepared for each model.
Indicate the result of the self-diagnosis. The lamp will be lit
for normal conditions while off for abnormal conditions.
Indicate the operational status of the communication card.
- With a communication card installed: the lamp will be lit for
normal conditions, blinking during communication and off
for abnormal conditions.
- With a communication card not installed: the lamp will be
off.
Indicate the unit used for the item data.
Indicate the phase that corresponds to the item data.
This lamp will be lit during setting, forced operation or option
procedure.
This lamp will blink when new data is programmed to be
ready for replacing the current setting.
Indicate the applicable operation elements and phases of the
relay.
switch, data that has been programmed
5
JEP0-IL9416
Page 6
1.2 Control menu
/
The following shows the general system of the control menu:
Item
No.
000
Measurement
~
300
~
500
~
Item
Type
Status
Setting
Indication
mode
IND./
IND.END
Setting / forced operation / option mode
Item No. Item data
SETTING
CANCEL
SELECT/
SET
SET.END/
TRIP
The last number of the higher mode
AND
No data has been programmed.
Condition
(SET.END/TRIP LED not blinking ).
Mode selection
Release
700 ~ Forced
operation
800
~
Option
Press and hold (≧ 1 sec.)
Release
SELECT/
SET
Mode selection (same as above)
SELECT/
SET
Switch operation
SET.END/
TRIP
SET.END/
TRIP
Figure 1.2 Operation menu
6
JEP0-IL9416
Page 7
1.3 Display/Setting Operation
Initial status Start display Select ITEM No. Exit display status
ITEM
No.
DISPLAY
ITEM
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
OPERATION INDICATOR
DATA
UP
DOWN
IND.
RESET
IND.
END
Nothing displayed at windows
of ITEM No. and ITEM DATA
Initial status Start setting Select ITEM No. Set ITEM No.
SETTING
ITEM
No.
ITEM
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
OPERATION INDICATOR
DATA
UP
DOWN
IND.
RESET
IND.
END
Nothing displayed at windows
of ITEM No. and ITEM DATA
Select setting value Admit setting value Make setting value effect Note:
ITEM
No.
SETTING
Nothing displayed at windows
of ITEM No. and ITEM DATA
ITEM
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
OPERATION INDICATOR
DATA
UP
DOWN
IND.
RESET
IND.
END
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
OPERATION INDICATOR
UP
DOWN
IND.
RESET
IND.
END
Start to display the ITEM No.
and ITEM DATA
ITEM
No.
ITEM DATA
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
UP
DOWN
IND
.
OPERATION INDICATOR
RESET
IND.
END
ITEM No.
ITEM DATA
ITEM
No.
SETTING
ITEMDATA
UP
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
UP
DOWN
IND
.
OPERATION INDICATOR
RESET
IND.
END
ITEM
No.
SETTING
SELECT
SET.END
CANCEL
SET
TRIP
ITEMDAT A
UP
DOWN
IND.
IND.
END
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
OPERATION INDICATOR
UP
DOWN
IND.
RESET
IND.
END
Select ITEM No. by UP or
DOWN, ITEM DATA displayed.
ITEM
No.
ITEM DATA
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
UP
DOWN
IND
.
OPERATION INDICATOR
RESET
IND.
END
Select ITEM No. by UP or
DOWN.
(ITEM No. LED blinking)
ITEM
No.
ITEM DATA
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
UP
DOWN
IND
.
OPERATION INDICATOR
RESET
IND.
END
ITEM
No.
SETTING
SELECT
SET.END
CANCEL
SET
TRIP
ITEMDAT A
UP
DOWN
IND.
IND.
END
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
UP
DOWN
IND.
OPERATION INDICATOR
RESET
IND.
END
Exit the display status.
ITEM
No.
ITEM DATA
SETTING
CANCEL
SELECT
SET
SET.END
TRIP
UP
DOWN
IND
.
OPERATION INDICATOR
RESET
IND.END
ITEM No.
ITEM DATA
SETTING
UP
1) In setting status, to
change the group of ITEM
No.
(500→700→800)
UP
DOWN
(to display the last number of
beginning group)
↓
Release
↓
Press
and hold
(≧1s)
↓
Release
2) Plural setting values also
can be set at one time.
(same setting group only)
(Note) Since the initial setting value at the time of factory shipments is "LOCK" ( or the minimum setting value for the
element without LOCK setting), please change it into the arbitrary setting value desired from the initial value.
7
JEP0-IL9416
Page 8
2 Detailed information
A
A
A
A
A
Using the COC4 – A01D1 overcurrent protection relay as a typical example, the following explains how to operate
this type of relay. The item numbers and details depend on model. See the section of “Operational procedure” of
the instruction manual of the model.
In this section, the lamp status of the indicator LEDs are shown according to the following rule using symbols:
the item number “311” appears, the
operation status of the first phenomena
will be shown by the operation indicator
LEDs.
Ex. : The phase fault time-delayed A- and
B-phases operated.
3 Press the switch to get the item number
“312”. The operation indicator LEDs will
indicate the status of operation of the
second phenomena.
Ex. : Phase fault time-delayed B- and
C-phases operated.
4 Changing the item number to the next
“320” will indicate that there is no records
for the third and more phenomenon.
5 The indication mode ends.
Operation
Switch Press
IND./IND.END
UP
UP
UP
Once
-
Once
Once
Indication
Item No.Item data
kA
A-
phase
TRIP
I
>
A
I
>
B
>
I
C
I >
B-
phaseC-phase
I
A
I
B
I
C
I >>
>>
>>
>>
Item No.Item data
113
kA
A-
phase
TRIP
I
>
A
I
>
B
>
I
C
I >
B-
phaseC-phase
I
A
I
B
I
C
I >>
>>
>>
>>
Item No.Item data
213
TRIP
I
A
I
B
I
C
I >
>
>
>
I
>>
A
I
>>
B
>>
I
C
I >>
Item No.Item data
023
kA
A-
phase
Item No.Item data
B-
phaseC-phase
000.010
Zerophase
Zerophase
Zerophase
IND./IND.END
Once
TRIP
I
>
A
I
>
B
>
I
C
I >
I
>>
A
I
>>
B
>>
I
C
I >>
12
JEP0-IL9416
Page 13
A - 5 Lapse of time-delayed timer – status indication
A
A
A
<< Example >> To input a current equal to or more than the setting to check the operation timer of the phase fault
time-delayed element A-phase for proper operation:
Step Description
1 The indication mode starts.
Switch Press
Operation
Indication
Item No.Item data
2 When the switch is kept depressed until
the item number “320” appears, the laps
of time-delayed of the phase fault
time-delayed A-phase will be indicated.
With “0 A” input, nothing will be displayed
in the item data box.
3 When a current that is equal to or more
than the setting is input, “0” will be
displayed in the item data box.
The value with which the “0” display
appears first should be the starting value
of the phase fault time-delayed element.
At the same time, the operation indicator
LED that corresponds to the element
detected will blink.
4 Furthermore, keep inputting currents.
The item data box will be counted up as in
“1”, “2”, …. to ”9”.
IND./IND.END
UP
Once
-
None No
None No
kA
A-
phase
B-
phaseC-phase
Item No.Item data
023
kA
phaseC-phase
>
A
>
B
>
C
B-
>>
I
A
I
>>
B
I
>>
C
I >>
:
:
A-
phase
Item No.Item data
TRIP
I
I
I
I >
Item No.Item data
Item No.Item data
000.010
Zerophase
Zerophase
0023
1023
5 When “10” is shown at last, the output
contact will be operated. Also, the
corresponding operation indicator LED
will come on.
6 The indication mode ends.
None No
IND./IND.END
Once
Item No.Item data
TRIP
I
A
I
B
I
C
I >
>
>
>
I
>>
A
I
>>
B
>>
I
C
I >>
Item No.Item data
kA
A-
phase
B-
phaseC-phase
9023
01023
Zerophase
13
JEP0-IL9416
Page 14
A - 6 Self-diagnosis – status indication
A
A
<< Example >> To check the defect code after the following abnormal condition was detected by the self- diagnosis
Step Description
1 The indication mode starts.
2 When the switch is kept depressed until
3 Another defect code that is the second
4 Changing the item number to the next
5 The indication mode ends.
This item is only displayed when the self-diagnosis function detects an abnormal condition. The item number 400 (in the
following example) will be skipped and moved straight from 010 to 511 in case of no detecting an abnormal condition.
The settings of the item numbers of “511”
to “542” will be displayed.
Ex.:
- With the item No. “511”, it is indicated
that the operating current of the
phase fault time-delayed element is
set to 1.0 A.
- With the item No. “542”, it is indicated
that the operating time of the earth
fault instantaneous element is set to
“INST”.
in the “700” range will not be displayed
here.
The options selected from the item
numbers of “800” to “902” will be
displayed.
Ex.:
- With the item number “800”, it is shown
that the contact X
has been set to “0100”.
- With the item number “902”, it is shown
that the CT Zero-phase primary
current has been set to 5.0 A. The CT
primary and CT Zero-phase primary
currents will be indicated with the
corresponding unit indicator lit.
“Self-check reset” and “LED lamp test” are
not indicated here.
arrangement data
0
arrangement”) : Contact arrangement data setting 0100.
0
Operation
Switch Press
IND./IND.END
UP
UP
Once
Once
Indication
Item No.Item data
000.010
A-
phase
kA
B-
phaseC-phase
Zerophase
Item No.Item data
01.115
Zerophase
kA
A-
-
phase
B-
phaseC-phase
:
:
Item No.Item data
TsnI245
Item No. Item data
001 0 0 08
:
:
Item No.Item data
5209
Item No.Item data
IND./IND.END
15
Once
A-
phase
kA
B-
phaseC-phase
Zerophase
JEP0-IL9416
Page 16
【B】 Setting mode (Item No. : “500” range)
(1) If the relay is in one of the following condition, the settings including operating current and time can be free changed by
following the procedure B - 1 .
- The relay is without RS232C communication I/F
- RS232C communication I/F is located but the relay password function is in the “disable” status.
(refer to D - 9
Note that two or more items of setting can be changed at a time as long as all of them belong to the setting mode (the “500” range),
but can not be changed if at least one of them belongs the forced operation (the “700” range) or option mode (the “800” to “900”
range).
Establishing settings
B - 1
<< Example >> To change the operating current and time of the earth fault time-delayed element to the following
(1) Operating current ..................... 0.15 A
(2) Operating time multiplier........... 0.25 → 10
Step Description
The setting mode starts. The
1
SETTING/CANCEL indicator LED comes on
and the corresponding item number blinks.
The current setting for the item number is
displayed in the item data box.
)
values:
→0.25 A
Operation
Switch Press
SETTING/
CANCEL
Once
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND ./
IND I.E N D
RESET
02.115
Press and hold the UP switch to select the item
2
number “531” (“Operating current of earth fault
time-delayed element”).
Check that the item “531” is certainly displayed
3
and press the SELECT/SET
item data box will blink to become enabled to
be changed.
The item number and data boxes will blink
alternately every time the SELECT/SET
switch is pressed once.
Press the UP switch until the data shown in the
4
item data box is changed from “0.15” to “0.25”.
switch. The
Item No.Item data
UP
SELECT/SET
UP
16
-
Once
Twice
Item No.
Item No.
510.135
Item data
135
Item data
135
510.
520.
JEP0-IL9416
Page 17
Step Description
Make sure that the item data box actually
5
shows the desired value. Press the
SELECT/SET switch to carry out
programming. When it is detected that new
data has been programmed to be ready for
replacing the current setting, the
SET.END/TRIP indicator LED will blink.
At the same time,the item number box will start
blinking instead of the item data box.
Note that the setting being used for the current
operation is still valid even if another value has
been just programmed in the item data box.
6 Furthermore, press the UP switch to let the next
item number “532” (Operating time multiplier of
earth fault time-delayed element) appear in the
item number box.
7 Make sure that the item data box shows the
desired value. Press the SELECT/SET
switch to carry out programming.
Operation
Switch Press
SELECT/SET
UP
SELECT/SET
Once
Once
Once
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
Item No.Item data
Item No.Item data
UP
DOW N
IND./
IND I.E N D
RESET
520.135
520.235
520.235
8 Press the UP switch until the number shown in
the item data box is changed from “0.25” to
“10”.
9 Make sure that the item data box shows the
desired value. Press the SELECT/SET
switch to carry out programming. The
SET.END/TRIP indicator LED still remains
blinking.
10 - To put the new data programmed in effect,
press the SET.END/TRIP
setting currently used will be replaced by the
new data to complete the procedure.
- To cancel the new data programmed, press
the SETTING/CANCEL
all the data programmed, terminating the
procedure.
(Note) Since the initial setting value at the time of factory shipments is "LOCK" ( or the minimum setting value for the element without
LOCK setting), please change it into the arbitrary setting value desired from the initial value.
switch. The
switch to delete
To put in effect:
To cancel:
UP
SELECT/SET
SET.END/TRIP
SETTING/
CANCEL
-
Once
Once
Item No.
Item data
235
Item No.Item data
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND I.E N D
RESET
00.1
00.1235
IND ./
17
JEP0-IL9416
Page 18
(2) For the relay with RS232C communication I/F and relay password enable. The password inputting is necessary when
setting.
following procedure shows you how to input your relay password. Here the default password is “1234”.
The
But if you want to change your relay password, the HMI software is necessary.
Step Description
1
Press SETTING/CANCEL
item data changing, the lowest digit of item data
box will blink. And then the item data can be
changed.
To change the item data from “0000” to “1234”
2
beginning the lowest digit.
switch to shift to
Operation
Switch Press
SETTING/
CANCEL
UP
SELECT/SET
UP
SELECT/SET
UP
SELECT/SET
Once
4 times
Once
3 times
Once
Twice
Once
Indication
Item No. Item data
0000
Item No. Item data
4000
Item No. Item data
4300
Item No. Item data
4320
Make sure that the item data box showing
3
desired value, and press SELECT/SET
switch to verify the password.
If the password is correct, the SET.END/TRIP
indicator LED will blink.
If the password is incorrect, the SET.END/TRIP
indicator LED will not blink and still display the
inputted value. At this time, you can input the
password again beginning step 1.
4 - To shift to setting mode, press the
SET.END/TRIP
- To cancel the above operation, press the
SETTING/CANCEL switch. At this time, all
the data programmed will be deleted, and
terminating the procedure.
<< Example >> When the contacts X1 (earth fault time-delayed element output) and X3 (phase fault time-delayed
element output) are both operated at the same time:
Step Description
Before starting the procedure of forced operation,
1
press the RESET switch to reset the output
contacts and operation indicator LEDs.
The setting mode starts. The SETTING/CANCEL
2
indicator LED comes on and the item number
blinks.
Mode selection (Setting Æ Forced operation)
3
Mode is shifted from setting to forced operation.
Press and hold the UP switch to let the item No.
“542”, which is the last number in the setting
mode, appear in the item No. box.
Release the UP switch.
Press the UP switch again for a second. The item
number shown will change from “542” to “700”.
Release the UP switch again to complete the
mode selection.
Select the item number “710” (Contact X
4
).
1
Operation
Switch Press
UP
UP
Once
Once
-
Release
RESET
SETTING/
CANCEL
Press and
UP
(for 1 sec.
hold
or more)
UP
Release
Indication
TRIP
I
A
I
B
I
C
I >
>
>
>
I
>>
A
I
>>
B
>>
I
C
I >>
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND ./
IND I.E N D
RESET
Item No.Item data
245
Item No.Item data
Fo007
Item No.Item data
02.115
Make sure that the item number “710” is shown in
5
the box, and press the SELECT/SET
The item data box will start blinking, instead of
the item No. box, so that data can be changed.
Instead of “oF” (disabled), select “on” (enabled)
6
for forced operation in the item data box.
A figure that appears in the lowest digit of the
item data box indicates the number of contacts
that have been selected for forced operation.
7
When the SELECT/SET
switch is pressed for
programming, the SET.END/TRIP indicator LED
will blink indicating that the contact selected for
forced operation has been specified.
At the same time, the item number box will start
blinking, instead of the item data box.
Note that pressing the SELECT/SET switch here
will not execute the forced operation yet.
switch.
UP
SELECT/SET
UP
SELECT/SET
Once
Once
Once
Once
Fo017
Item No.
017
Item No.
Item data
Fo
Item data
017
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND./
IND I.E N D
RESET
1no
1no017
19
JEP0-IL9416
Page 20
Step Description
Use the UP switch to let the item number “730”
8
(Contact X
Make sure that the item number “730” is
9
) appear in the item No. box.
3
displayed in the box and press the
SELECT/SET
switch. The item data box will
start blinking, instead of the item No. box, so that
data can be changed.
Instead of “oF” (disabled), select “on” (enabled)
10
for forced operation in the item data box.
Then, the figure shown in the lowest digit of the
item data box, which indicates the number of
contacts selected for forced operation, will be
added by one.
11
When the SELECT/SET
switch is pressed
then for programming, the item No. box will start
blinking, instead of the item data box.
In this case, the SET.END/TRIP indicator LED
still remains blinking, which means that the
specified forced operation has not been
executed.
- To execute forced operation of the selected
12
contacts, press the SET.END/TRIP
switch.
Forced operation will be performed only while
this switch is depressed.
During forced operation, the figure shown in the
lowest digit in the item data box which indicates
the number of contacts selected for forced
operation is blinking. Also, the operation
indicator LEDs that correspond to the selected
programmable contacts come on.
When the SET.END/TRIP
switch is
released, the indication of contact operation,
item No. and data will end. Also, the data
programmed for forced operation in the step
above will be all cleared. However, the
operation indicator LEDs will remain the same
status.
To extinguish the operation indicator LED
lamps, press the RESET
switch.
Operation
Switch Press
UP
SELECT/SET
UP
SELECT/SET
To execute:
SET.END/
TRIP
Once
Once
Once
Once
Press and
(operation)
hold
Indication
Item No.Item data
Item No.
Item data
037
Item No.
Item data
037
Item No.Item data
Item No.Item data
TRIP
I
>
A
I
>
B
>
I
C
I >
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
I
>>
A
I
>>
B
>>
I
C
I >>
UP
DOW N
IND ./
IND I.E N D
RESET
1Fo037
1Fo
2no
2no037
2no037
- To terminate the procedure without executing
forced operation, press the
SETTING/CANCEL
switch to delete all the
data programmed in the step above.
To cancel:
SETTING/
CANCEL
20
Once
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND ./
IND I.E N D
RESET
JEP0-IL9416
Page 21
【D】 Option mode (Item No. : “800” to “900” range)
This mode can be used to establish contact arrangement, hold the operation indicator LEDs, set the primary current
of the combined current transformer, reset records and test the LED lamps.
Specifying contact arrangement
D - 1
Establish your desired contact arrangement according to the contact arrangement data setting table shown
in the instruction manual of the model.
<< Example >> To change the setting of the contact X
(item No. “810”) according to the following
1
specification:
Specification
Currently used specification
(factory default setting)
Output condition Earth fault time-delayed only
Phase fault time-delayed A-, B- or
C-phase or earth fault time-delayed
Target specification
Contact hold Auto reset Self hold
Contact arrangement data 0010 001F
To get your contact arrangement data, first give a desired value for each setting item for which a digit
number is allocated as listed in the contact arrangement data setting table shown below. This will make
up a 16-digit binary code. Then, convert the binary code into a 4-digit hexadecimal code. Note that the
arrangement shown in the table below varies by model. Please refer to the instruction manual that is
specifically prepared for your model.
arrangement setting, press the RESET switch
to reset the output contacts as well as the
operation indicator LEDs.
The setting mode starts. The
2
SETTING/CANCEL indicator LED comes on
and the item number blinks.
Operation
Switch Press
RESET
SETTING/
CANCEL
Once
Once
Indication
TRIP
I
A
I
B
I
C
I >
>
>
>
I
>>
A
I
>>
B
>>
I
C
I >>
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND ./
IND I.E N D
RESET
02.115
Mode selection (Setting
3
Æ Forced
Operation Æ Option)
Mode is shifted from setting to option.
Press and hold the UP switch to let the item No.
“542”, which is the last number in the setting
mode, appear in the item No. box.
Release the UP switch.
Press and hold the UP switch for a second or
more. The item number shown will change from
“542” to “700”.
(Mode has been transferred from Setting to
Forced Operation.)
Release the UP switch.
Change the item number to “750”, which is the
lowest number of the forced operation mode.
Release the UP switch.
Next, press the UP switch for a second or more
again. The item number will change from “750”
to “800”.
Release the UP switch to complete the mode
selection. (Mode has been transferred from
Forced Operation to Option).
Select the item number “810” (Contact X
4
The operation indicator LED that corresponds
to the item data set for the contact X
1
on.
).
1
will come
UP
UP
UP
UP
UP
UP
UP
UP
UP
Press and
hold
Release
Press and
hold
(for 1 sec.or
more)
Release
Press and
hold
Release
Press and
hold
(for 1 sec.or
more)
Release
-
Item No.Item data
245
Item No.Item data
Fo007
Item No.Item data
Fo057
Item No.Item data
TRIP
I
>
A
I
>
B
>
I
C
I >
Item No.Item data
TRIP
I
>
A
I
>
B
>
I
C
I >
I
>>
A
I
>>
B
>>
I
C
I >>
I
>>
A
I
>>
B
>>
I
C
I >>
0010008
0100018
22
JEP0-IL9416
Page 23
Step Description
Make sure that the item number “810” is shown
5
in the box, and press the SELECT/SET switch.
The item data box will start blinking, instead of
the item No. box, so that data can be changed.
Use the UP switch to change data from “0010”
6
to “001F”.
In this case, the data should be input in such a
way that individual letters are put separately
from the lowest digit to the higher sequentially.
Operation
Switch Press
SELECT/SET
UP
Once
15 times
Item No.
Item No.
Item No.
018
018
Indication
Item data
0100
Item data
F100
Item data
Make sure that the desired value is shown in
7
the item data box, and press the SELECT/SET
switch for programming. In this case, the
operation indicator LED according to the
condition programmed here will come on. So,
check if the LED indication matches the
condition you want to set.
When it is detected that new data has been
programmed to be ready for replacing the
currently used setting, the SET.END/TRIP
indicator LED will blink.
At the same time, the item number box will start
blinking instead of the item data box.
Note that the setting being used for the current
operation is still valid even if another value has
been programmed in the item data box.
- To put the new data into effect, press the
8
SET.END/TRIP switch. The currently used
setting will be replaced by the new data
programmed to complete the procedure.
- To cancel the new data, press the
SETTING/CANCEL switch to delete all the
data programmed in the step above.
SELECT/SET
SELECT/SET
SELECT/SET
SELECT/SET
To put in effect:
SET.END/
TRIP
To cancel:
SETTING/
CANCEL
Once
018
F100
Once
Item No.
018
Item data
F100
Once
Item No.
018
Item data
F100
Item No.Item data
F100018
SETTING/
CANCEL
SELECT/
Once
SET
SET.END/
TRIP
TRIP
I
>
A
I
>
B
>
I
C
I >
Item No.Item data
SETTING/
CANCEL
Once
SELECT/
SET
SET.END/
TRIP
TRIP
I
>
A
I
>
B
>
I
C
I >
UP
DOW N
IND./
IND I.E N D
RESET
I
>>
A
I
>>
B
>>
I
C
I >>
UP
DOW N
IND./
IND I.E N D
RESET
I
>>
A
I
>>
B
>>
I
C
I >>
23
JEP0-IL9416
Page 24
D - 2 Specifying operation indicator LED hold (Item No. : “860” range)
Select operation indicator LEDs to be held or reset according to the operation indicator LED hold data
shown in the instruction manual specifically prepared for the model.
<< Example >> To change the setting for the operation indicator LEDs of the earth fault time-delayed and
instantaneous elements from self hold to automatic reset:
Operation indicator LEDs to be
automatically reset
Operation indicator LED hold
data
Currently used specification
(factory default setting)
None
01FF 00EF
Earth fault time-delayed and earth fault
Target specification
instantaneous
To get the operation indicator LED hold data, first give a desired value for each setting item to which a
digit number is allocated as listed in the operation indicator LED hold data setting table shown below.
This will make up a 16-digit binary code. Then, convert the binary code into a 4-digit hexadecimal code.
Note that the arrangement shown in the table below varies by model. Please refer to the instruction
SETTING/CANCEL indicator LED comes
on and the item number blinks.
Operation
Switch Press
SETTING/
CANCEL
Once
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND./
IND I.E N D
RESET
02.115
Mode selection (Setting
2
Operation Æ Option)
See the section D - 1
mode.
Select the item number “860” (Operation
3
indicator LED hold).
Make sure that the item number “860” is
4
shown in the box, and press the
SELECT/SET
box will start blinking, instead of the item
No. box, so that data can be changed.
Change the item data from “01FF” to
5
“00EF”.
The data should be input in such a way
that individual letters are put separately
from the lowest digit to the higher
sequentially.
switch. The item data
Æ Forced
for how to select
-
UP
SELECT/SET
SELECT/SET
DOWN
SELECT/SET
DOWN
-
Once
Once
Once
Once
Item No.Item data
Item No.Item data
Item No.
Item data
068
Item No.
Item data
068
Item No.
Item data
068
Item No.
Item data
0010008
FF10068
FF10
FE10
FE00
Make sure that the desired value is shown
6
in the item data box, and press the
SELECT/SET
data.
When it is detected that new data has
been programmed to be ready for
replacing the current setting, the
SET.END/TRIP indicator LED will blink.
At the same time, the item number box
will start blinking instead of the item data
box.
Note that the setting being used for the
current operation is still valid even if
another data has been programmed in the
item data box.
switch to program the
SELECT/SET
SELECT/SET
25
Once
Once
068
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
FE00
FE00068
UP
DOW N
IND./
IND I.E N D
RESET
JEP0-IL9416
Page 26
Step Description
- To put the new data programmed in
7
effect, press the SET.END/TRIP
switch. The setting currently used will
be replaced by the new data to
complete the procedure.
- To cancel the new data programmed,
press the SETTING/CANCEL
switch
to delete all the data programmed,
terminating the procedure.
Operation
Switch Press
To put in effect:
SET.END/TRIP
Once
To cancel:
SETTING/
CANCEL
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND./
IND I.E N D
RESET
26
JEP0-IL9416
Page 27
D - 3 Specifying CT primary rating
A
<< Example >> To change the primary current rating of the current transformer (CT) from 5A to 1,000 A:
(The same procedure can be applied when changing the CT Zero-phase primary current only by
changing the item number.)
Step Description
1 The setting mode starts. The
SETTING/CANCEL indicator LED
comes on and the item number blinks.
Mode selection (Setting
2
Operation Æ Option)
See the section D - 1
select mode.
3 Select the item number “901” (CT
primary side).
Æ Forced
for how to
Operation
Switch Press
SETTING/
CANCEL
(Omitted)
Once
(Omitted)
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND./
IND I.E N D
RESET
Item No.Item data
Item No.Item data
02.115
0010008
5109
UP
4 Make sure that the item number “901” is
shown in the box, and press the
SELECT/SET
box will start blinking, instead of the item
No. box, so that data can be changed.
5 Change the item data from “5” to “1000”.
switch. The item data
SELECT/SET
-
Once
A-
phase
Item No.
Item No.
B-
phaseC-phase
109
kA
Item data
Item data
Zerophase
5
109
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
6 Make sure that the desired data is
shown in the item data box, and press
the SELECT/SET
the data.
When it is detected that new data has
been programmed to be ready for
replacing the currently used setting, the
SET.END/TRIP indicator LED will blink.
At the same time, the item number box
will start blinking instead of the item data
box.
Note that the setting being used for the
current operation is still valid even if
another value has been programmed in
the item data box.
switch to program
UP
SELECT/SET
-
Once
27
0001
0001109
UP
DOW N
IND./
IND I.E N D
RESET
JEP0-IL9416
Page 28
Step Description
7 - To put the new data programmed in
effect, press the SET.END/TRIP
switch. The setting currently used will
be replaced by the new data to
complete the procedure.
- To cancel the new data programmed,
press the SETTING/CANCEL switch
to delete all the data programmed,
terminating the procedure.
Operation
Switch Press
To put in effect:
SET.END/TRIP
To cancel:
SETTING/
CANCEL
Indication
Item No.Item data
Once
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND ./
IND I.E N D
RESET
28
JEP0-IL9416
Page 29
D - 4 Performing record reset
This option can be used to clear the max. records / fault records / self-diagnosis records.
【We recommend that refer to the following procedure to clear the records saved in relay before using the relay into
protection system.
<< Example >> To clear the max. record:
(The same procedure can be applied when clearing the fault or self-diagnosis record only by changing
Step Description
1 The setting mode starts. The
SETTING/CANCEL indicator LED comes
on and the item number blinks.
Mode selection (Setting
2
Operation Æ Option)
See the section D - 1
mode.
3 Select the item number “903” (Max.
record reset).
4 Make sure that the item number “903” is
shown in the box, and press the
SELECT/SET
box will start blinking, instead of the item
No. box, so that data can be changed.
5 Change the item data from “no” (not clear)
to “YES” (clear).
6 Make sure that the desired data is shown
in the item data box, and press the
SELECT/SET
data.
With the “YES” data, the SET.END/TRIP
indicator LED will blink.
At the same time, the item number box
will start blinking instead of the item data
box.
Note that the record will not be cleared
only by programming the “YES” data.
switch. The item data
switch to program the
】
the item number).
Æ Forced
for how to select
Operation
Switch Press
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
SETTING/
CANCEL
Item No.Item data
(Omitted)
Item No.Item data
UP
Item No.
SELECT/SET
309
Item No.
UP
309
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
SELECT/SET
Indication
Item data
on
Item data
UP
DOW N
IND./
IND I.E N D
RESET
on309
SEY
SEY309
UP
DOW N
IND./
IND I.E N D
RESET
02.115
0010008
29
JEP0-IL9416
Page 30
Step Description
7 - To execute the clearing of the record,
press the SET.END/TRIP
switch.
The record will be cleared. The data
programmed will also be all cleared to
complete the procedure.
- To cancel the data programmed
without clearing the record, press the
SETTING/CANCEL
switch. The
data programmed will be all cleared to
terminate the procedure.
Operation
Switch Press
To put in effect:
SET.END/TRIP
To cancel:
SETTING/
CANCEL
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND ./
IND I.E N D
RESET
30
JEP0-IL9416
Page 31
D - 5 Performing LED lamp test
Step Description
1 The setting mode starts. The
2 Mode selection (Setting Æ Forced
3 Select the item number “906” (LED lamp
4 Make sure that the item number “906” is
5 Change the item data from “NO” (not test)
This option is used to carry out forced illumination of all the LEDs located on the front panel.
SETTING/CANCEL indicator LED comes
on and the item number blinks.
Operation
See the section D – 1 for how to select
mode.
test).
shown in the box, and press the
SELECT/SET switch. The item data box will
start blinking, instead of the item No. box,
so that data can be changed.
to “YES” (test).
Æ Option)
Operation
Switch Press
SETTING/
CANCEL
UP
SELECT/SET
UP
Once
-
Once
Once
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND I.E N D
Item No.Item data
Item No.Item data
on609
Item No.
609
Item No.
Item data
on
Item data
609
02.115
IND./
RESET
5008
SEY
6 Make sure that the desired data is shown in
the item data box, and press the
SELECT/SET switch to program the data.
With the “YES” data, the SET.END/TRIP
indicator LED will blink.
At the same time, the item number box will
start blinking instead of the item data box.
Note that the test will not start only by
programming the data here.
SELECT/SET
Once
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
SEY609
UP
DOW N
IND./
IND I.E N D
RESET
31
JEP0-IL9416
Page 32
Step Description
A
7 - To start the test, press the
SET.END/TRIP
switch. All the LEDs
will come on for 20 seconds to complete
the procedure.
- To cancel the test, press the
SETTING/CANCEL
switch. The
programmed data will be cleared,
terminating the procedure.
Operation
Switch Press
To s t a r t:
SET.END/TRIP
Once
To cancel:
SETTING/
CANCEL
Item No.
8.8.8.
A-
phase
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
TRIP
I
>
A
I
>
B
>
I
C
I >
Indication
Item data
kA
B-
phaseC-phase
DOW N
I
A
I
B
I
C
I >>
8.8.8.8.
Zerophase
UP
IND./
IND I.E N D
RESET
>>
>>
>>
RUN
COMM.
32
JEP0-IL9416
Page 33
D - 6 Specifying ZCT error adjustment
For the earth fault directional relay connected with ZCT like as CFP1-A01,2 and so on, this ZCT error adjustment function
is applied to improve its composite characteristic through correcting the error of ZCT transformation ratio
ZCT error can be adjusted that its nominal transformation ratio within the range of 200mA/1.5mA ~ 4.1mA (±0 ~
+2.6mA).
For this function the real ZCT transformation ratio needs to be remembered in advance before putting the relay into
service. Please input 200mA zero phase current into ZCT primary, then remember and adjust the real measured value
of ZCT secondary.
<< Example >> To change the ZCT secondary current from 1.5mA (set at time of shipment) to 2.1mA that its real
transformation ratio is 200 : 2.1mA when the relay is connected with ZCT.
Step Description
1 According to each corresponding instruction
manual to connect ZCT with I
earth fault directional element, then to
achieve the status that is able to input 200mA
zero phase current into ZCT primary.
Start setting mode.
The SETTING/CANCEL indicator LED comes
on and the item number blinks.
input circuit of
o
Operation
Switch Press
SETTING/
CANCEL
Once
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND./
IND I.E N D
RESET
02.115
Mode selection (Setting
2
Operation Æ Option)
See the section D - 1
mode.
3 Select the item number “905” (ZCT error
adjustment).
At this time, the previous remembered
adjustment value is displayed as ZCT
secondary current value in the item data box.
Example:
200/1.5mA (set at time of shipment)
4 Make sure that the item number “905” is
shown in the box, and press the
SELECT/SET
will start blinking, instead of the item No. box,
and to start measure the secondary current
value of ZCT connected with relay.
According to differential indication status the
following adjustment value will be
remembered.
(1)When “1.5 ~ 4.1” was displayed
It means that it is in available range of error
correction, and the displayed value can be
remembered.
(2)When item data at “4.1” blinking
Please make sure again about the ZCT
connection and input current.
switch. The item data box
Æ Forced
for how to select
(Omitted)
UP
SELECT/SET
(Omitted)
-
Once
Item No.Item data
Item No. Item data
Item No.
Item data
5 0 9
0010008
5.1 5 0 9
1. 2
33
JEP0-IL9416
Page 34
Step Description
(Reference step 1 above, please)
If correctly, it means ZCT secondary output
is more than 4.1mA, at this time due to
outside of correction range, in order to
correct the error as possible as it can the
value 4.1mA will be remembered.
(3)When item data at “1.5” blinking
Please make sure again about the ZCT
connection and input current.
(Reference step 1 above, please)
If correctly, it means ZCT secondary output
is less than 1.5mA, at this time due to
outside of correction range, in order to
correct the error as possible as it can the
value 1.5mA will be remembered.
Example:
Here, 200:2.1mA as connected ZCT
transformation ratio is shown on the right.
5 Make sure that the desired data is shown in
the item data box, and press the
SELECT/SET
switch to program the data.
When it is detected that new data has been
programmed to be ready for replacing the
currently used setting, the SET.END/TRIP
indicator LED will blink.
At the same time, the item number box will
start blinking instead of the item data box.
Note that the setting being used for the
current operation is still valid even if another
value has been programmed in the item data
box.
6 - To put the new data programmed in effect,
press the SET.END/TRIP switch. The
setting currently used will be replaced by
the new data to complete the procedure.
- To cancel the new data programmed,
press the SETTING/CANCEL switch to
delete all the data programmed,
terminating the procedure.
Operation
Switch Press
SELECT/SET
Once
To put in effect:
SET.END/TRIP
Once
To cancel:
SETTING/
CANCEL
Indication
Continue step 4
Item No. Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
DOW N
IND I.E N D
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND I.E N D
RESET
1.2 5 0 9
UP
IND./
RESET
IND ./
In CFP1-A02 type, since the sensitivity for input current is low value which is 1/10 of CFP1-A01 type, the input at the time of
adjustment needs to set at 2A which is 10 times the CFP1-A01 type. In adjustment, please transpose all the above-mentioned
current values to 10 times the value of them.
34
JEP0-IL9416
Page 35
D - 7 Performing ZCT error correction option
To set ZCT error correction function effect (on) or null (oF).
Before put this function effect, implement the item D - 6
<< Example >> To change ZCT error correction function from null to effect.
Step Description
1
Implement the item D - 6
Start the setting mode.
The SETTING/CANCEL indicator LED comes
on and the item number blinks.
Mode selection (Setting
2
Operation Æ Option)
See the section D - 1
mode.
3 Select the item number “904” (ZCT error
correction option).
At this time, the current option status will be
displayed in the item data box.
Effect = “on”
Null = “oF” (set at time of shipment)
4 Make sure that the item number “904” is shown
in the box, and press the SELECT/SET
switch. The item data box will start blinking,
instead of the item No. box, so that data can be
changed.
5 Change the item data from “oF” (null) to “on”
(effect).
6 Make sure that the desired data is shown in the
item data box, and press the SELECT/SET
switch to program the data.
With the “on” data, the SET.END/TRIP indicator
LED will blink.
At the same time, the item No. box will start
blinking instead of the item data box.
Notice that at this status the “on” data is not put
into effect.
at first.
Æ Forced
for how to select
in advance first, please.
Operation
Switch Press
SETTING/
CANCEL
(Omitted)
UP
SELECT/SET
UP
SELECT/SET
Once
Once
Once
Once
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
Item No.Item data
Item No. Item data
Item No.
4 09
Item No.
4 09
Item No. Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
Item data
F o
Item data
n o
UP
DOW N
IND./
IND I.E N D
RESET
Fo 4 0 9
no 4 0 9
UP
DOW N
IND./
IND I.E N D
RESET
02.115
0010008
7 - To execute ZCT error correction, press the
SET.END/TRIP
correction will become effective. The data
programmed will be implemented and
complete the procedure.
- To cancel the data programmed without
implementing, press the
SETTING/CANCEL
programmed will be all cleared to terminate
switch, the error
switch. The data
To put in effect:
SET.END/TRIP
To cancel:
SETTING/
CANCEL
35
Item No.Item data
Once
JEP0-IL9416
Page 36
Step Description
the procedure.
Operation
Switch Press
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
Indication
UP
DOW N
IND ./
IND I.E N D
RESET
36
JEP0-IL9416
Page 37
D - 8 Performing CT polarity check
To detect the connection (Polarity error or Phase sequence error) of CT connected with primary
side and secondary side of protected transformer, and to display the error codes.
(Refer to the “Protection Relay Instruction Manual” of each model for detailed codes please.)
Step Description
1 Start the setting mode.
The SETTING/CANCEL indicator LED comes
on and the item number blinks.
Operation
Switch Press
SETTING/
CANCEL
Once
Indication
Item No.Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND./
IND I.E N D
RESET
02.115
Mode selection (Setting
2
Operation Æ Option)
See the section D - 1
mode.
3 Select the item number “905” (CT polarity
check).
4 Make sure that the item number “905” is shown
in the box, and press the SELECT/SET
switch. The item data box will start blinking
instead of the item No. box.
5 Change the item data from “no” (not check) to
“YES” (check).
6 Make sure that the desired data is shown in the
item data box, and press the SELECT/SET
switch to program the data.
With the “YES” data, the SET.END/TRIP
indicator LED will blink.
At the same time, the item No. box will start
blinking instead of the item data box.
Notice that at this status the “YES” data is not
put into effect.
Æ Forced
for how to select
(Omitted)
UP
SELECT/SET
UP
SELECT/SET
Once
Once
Once
Item No. Item data
Item No. Item data
Item No.
Item No.
5 0 9
Item data
o n
Item data
5 0 9
Item No. Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
on 5 0 9
SE Y
SEY 5 0 9
UP
DOW N
IND./
IND I.E N D
RESET
5 0 0 8
7 - To execute CT polarity check, press the
SET.END/TRIP
result (code) will comes on in the item data
box for 20 seconds, and then complete the
procedure.
polarity error is detected out, the code 0001
will be display. To cancel the data
programmed without implementing, press
the SETTING/CANCEL
programmed will be all cleared to terminate
the procedure.
switch, the checked
For example: When A-phase
switch. The data
To put in effect:
SET.END/TRIP
To cancel:
SETTING/
CANCEL
37
Item No. Item data
1000 5 0 9
Once
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
UP
DOW N
IND ./
IND I.E N D
RESET
JEP0-IL9416
Page 38
D - 9 Password enable/disable option
This function is available in the case of the relay with RS232C I/F.
This function provides security for the relay setting.
Once the password was set enable, the password is necessary when pressing the button of setting.
And if the password was set disable, anybody can enter the setting mode by pressing the button of setting.
<< Example >> Change the password enable/disable function from disable to enable.
Step Description
Mode selection (Setting
1
Operation Æ Option)
See the section D - 1
mode.
2 Select the item number “903” (Relay password
enable/disable option).
At this time, the current option status will be
displayed in the item data box.
Enable = “on”
Disable = “oF” (set at time of shipment)
3 Make sure that the item number “903” is shown
in the box, and press the SELECT/SET
switch. The item data box will start blinking
instead of the item No. box.
4 Change the item data from “oF” (disable) to
“on” (enable).
5 Make sure that the desired data is shown in the
item data box, and press the SELECT/SET
switch to program the data.
With the “on” data, the SET.END/TRIP indicator
LED will blink.
At the same time, the item No. box will start
blinking instead of the item data box.
Notice that at this status the “on” data is not put
into effect.
Æ Forced
for how to select
Operation
Switch Press
(Omitted) (Omitted)
UP
SELECT/SET
UP
SELECT/SET
―
Once
Once
Once
Indication
Item No. Item data
Item No. Item data
Item No.
3 0 9
Item No.
3 0 9
Item No. Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
Item data
F o
Item data
n o
Fo 3 0 9
no 3 0 9
UP
DOW N
IND./
IND I.E N D
RESET
0010 0 0 8
6 - To execute password enable, press the
SET.END/TRIP
password will become effective. The data
programmed will be implemented and
complete the procedure.
- To cancel the data programmed without
implementing, press the
SETTING/CANCEL
programmed will be all cleared to terminate
the procedure.
switch, the relay
switch. The data
To put in effect:
SET.END/TRIP
To cancel:
SETTING/
CANCEL
Once
Item No. Item data
SETTING/
CANCEL
SELECT/
SET
SET.END/
TRIP
DOW N
IND I.E N D
UP
IND ./
RESET
Note) To change relay password enable/disable function from “on” (enable) to “oF” (disable), the relay password
inputting is necessary. At that time, please refer to 【B】Setting mode of this manual to input password.
38
JEP0-IL9416
Page 39
HEAD OFFICE : 7-3 MARUNOUCHI 2-CHOME, CHIYODA-KU TOKYO, 100-8310, JAPAN
Revised in May. 2007
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