10
Setting operation: “ ” key is used to shift the menu and move the numerical value to left; “ ” key is used to shift the
menu, increase or decrease the numerical value or move the decimal point; “
” key is used to return; “
” key is used
to confirm the entering menu and modified value.
Detailed instruction of setting menu is as follows,
First level
Second level
Third level
Code
Instruction
Code
Instruction
Code/Number
Instruction
System
setting
User password
～
User password
Cycle display in
measurement
interface
No cycle display
～
Cycle display interval, unit: s
Back-light duration
time
～
0: normal on, unit: s
Energy pulse output
Off
Import energy
Export energy
Energy pulse
constant
～
Unit imp/kWh
Clear demand
Not clear demand
Clear demand
Clear energy
Not clear energy
Clear energy
Input
setting
Rated voltage
～
Unit V (fixed value)
Current range
-4
～
4V
（
fixed value
）
Rated current
～
Unit A (all current circuits)
…
Rated current of
#1
～
21 circuits
～
Unit A
Off-limit flashing
alarm
～
Unit 0.1%
（
voltage, current
signal
）
small signal cutting
percentage
～
Unit 0.1%
（
voltage, current,
power
）
Demand
setting
Item
Current, active power
Calculation method
Slip
Fixed zone
Time of calculation
point
～
Unit s
Time of slip or fixed
zone
～
Period 1
～
30
Communic
ation
setting
Meter address
～
1
～
247
Baud rate
～
1200
～
38400bps
Data format
No check, one stop bit
No check, two stop bits
Odd check, one stop bit
Even check, one stop bit
Communication
protocol
Modbus-RTU
Relay
Working mode
Alarm mode
