Omron ZN-CTX21 - Page 53

4. Setting the Unit (Unit Operation)
4-3
When set to 1CH:
1P2 (Single-phase, two-wire)
/ 3P3 (Three-phase,
three-wire)
When set to 2CH:
1P3 (Single-phase,
three-wire) / 3P3
(Three-phase, three-wire)
When set to 3CH:
3P4 (Three-phase, four-wire)
CT
Dedicated CT
type
5A/50A/100A/200A
100A
VOLT
Voltage of
measurement
target
1.0 to 9999.9
220
PF
Power factor
0.01 to 1.00
0.80
FREQ
Frequency
50Hz/60Hz
50
INIT
Restore the
factory default
Initialization starts at a
long press of the
SET/REC/STOP key. The
unit restarts when the
operation mode is
changed after the "DONE"
indication appears.
-
ETC
(DISP)
RESTR
Read setting
data from the
SD memory
card.
The unit reads the setting
data from a pre-inserted
SD memory card to set
itself, at a long press of
the SET/REC/STOP key.
The unit restarts when the
operation mode is
changed after the "DONE"
indication appears.
-
BCKUP
Write setting
data to the SD
memory card.
The unit saves the setting
data in a pre-inserted SD
memory card, at a long
press of the
SET/REC/STOP key.
-
CLOCK
(DISP)
YEAR
Ye a r
Year setting
Not
initialized
b y IN I T.
MONTH
Month
Month setting
DAY
Day
Day setting
TIME
Hour/Minute
Hour/minute setting
NET
Network
function
availability
OFF/ON
OFF
IP
(DISP)
IP1 to IP4 IP address 0 to 255
192.
168.
0.
20
SUB1 to
SUB4
Subnet mask 0 to 255
255.
255.
255.
0
DTAIL
(DISP)
SCT5A
Rated primary
side current
value
5 to 9999
Only effective when CT is
set to 5A.
5A
LOCUT
Zero-out low
current value
0.1 to 19.9% 0.6%