Mitsubishi Electric CBV2-A01D1 Instruction Manual page 31

6.4.2 Operational procedure
For more information about the operational procedure shown below, see the MELPRO-D Series General
Operation Manual (PCKN-OIL750).
6.4.2.1 Relay without RS232C communication I/F
No. Designation
010 Real time
011 Max. record
st
211 1 phenomena
nd
212 2 phenomena
rd
213 3 phenomena
th
214 4 phenomena
th
215 5 phenomena
st
311 1 phenomena
nd
312 2 phenomena
rd
313 3 phenomena
th
314 4 phenomena
th
315 5 phenomena
Self-diagnosis
400
511
Undervoltage
512
513
521
Overvoltage
522
700 Contact X operation
0
710 Contact X operation
1
720 Contact X operation
2
730 Contact X operation
3
740 Contact X operation
4
750 Contact X operation
5
800
810
820 Contact
arrangement
830
840
850
860 Operation indicator LED hold
901 VT primary side [V]
902 VT secondary side [V]
903 Max. record reset
904 Fault record reset
Self-diagnosis
905
906 LED lamp test
Table 6.3 Operational procedure
Item
(ALARM)
Operation voltage [V]
Operation time [s]
UV TEST
Operation voltage [V]
Operation time [s]
Contact X
0
Contact X
1
Contact X
2
Contact X
3
Contact X
4
Contact X
5
(ALARM) reset
Description
Measure and display effective value voltages input
to the relay all the time.
Display the max. effective value voltage.
Keep in record and display effective value currents
for up to five latest phenomena of relay trip caused
by system fault.
st
The 1 phenomena is the latest trip and the 5
oldest.
Keep in record and display the status of the
operation indicator LEDs for up to five latest
phenomena of relay trip caused by system fault.
st
The 1 phenomena is the latest trip and the 5
oldest.
Keep in record and display defect codes in the
case where an abnormal condition is detected by
self-diagnosis
the .
Set and display settings.
Carry out forced operation of output contacts
individually.
The setting of the programmable outputs can be
checked through the operation indicator LEDs.
Configure the programmable outputs. Also, set
and display self-hold/reset
programmable outputs.
For the guide for setting, see the section 6.4.2.3
(1) below.
Set and display self-hold/auto reset setting of the
operation indicator LEDs. For the guide for setting,
see the section 6.4.2.3 (2) below.
Set the VT primary voltage of voltage circuit
connected to the relay.
Set the VT secondary voltage of voltage circuit
connected to the relay.
Clear data of the max. record.
Clear data of the fault record.
self-diagnosis
Clear data of the
Carry out forced illumination of all the LED lamps
on the front of the relay unit.
31
Corresponding section of
general operation manual
Indication
mode
A-1
A-2
A-3
th
the
A-4
th
the
A-6
A-7
setting of the
A-7
record.
PCKN-OIL738
Setting / forced
operation /
option mode
B-1
C-1
D-1
D-2
D-3
D-4
D-5