TPM100A

SPECIFICATION:
Testing & display current, voltage, frequency and active power, reactive power ,apparent power

2.TERMINAL(back view)

3.WIRING

4.SETTING :Long press F4 to enter the setting mode.
First enter the password. Default password is 0000, then short press【+】 choose the item. Long press F4 to enter the
sub-menu.
When enter the exact value, short press【→】 select the digital position that need to modify When the target digital
position shine, short press【+】to modify .Long time press【ENTER】 to confirm or long press【ESC】to exit. If the enter
value is out the fixed range ,'ERRN' error information will display and ask to enter again.
Example: setting communication address from 254 to 251.

5.COMMUNICATION
RS485bus,Modbus-RTUprotocol,support 03,04 function code reading