User Documentation

Settings
24 1435710000/01/05.13
7. Settings
You can set parameters for measuring and other functions using the keys on Power Monitor.
After wiring Power Monitor and CT, power on and set the parameter for power measurement, Power Monitor
can measure the electric power. In order to use the other functions, set other parameters as required.
Key functions in setting mode
<MODE> Change to setting mode
<SET> Set the items and values
<SHIFT/∇>, <ITEM/∆> Select items and change values
Parameters for power measurement
Item Range Initial value
Phase/Wire system 1P2W, 1P3W, 3P3W, 3P4W 1P2W
CT type 1, 5 [A] 5A
Primary side current of CT 1 to 4000 [A] 5A
VT ratio 1.00 to 600.00 1.00
Conversion rate (P) 0.00 to 99.99/1kWh 10.00
Conversion rate (-P) 0.00 to 99.99/1kWh 10.00
Parameters for communication
Item Range Initial value
Protocol MEWTOCOL, MODBUS(RTU), DL/T645-2007 MEWTOCOL
Device number
MEWTOCOL 1 to 99
1 MODBUS(RTU) 1 to 247
DL/T645-2007 0 to 9999
Transmission speed 38400, 19200, 9600,4800, 2400, 1200 [bps] 19200
Transmission format 8b-o(8bit odd), 8b-n(8bit none),8bit-E(8bit even) 8b-o
Stop bit 1,2 1
Response time 1 to 99 [ms] 5