Copyright CPS America Co., Ltd. Page 31
Figure 6.2.5: Terminal Switch to “ON” Mode
Figure 6.2.5 illustrates the proper connection model that used for the 5 PV
Inverters with Ez Logger Lite. For Inverter 1, 2, 3, 4, set DIP Switch to “Off”
mode; for last inverter (inverter 5), press pin 1 and pin 2 to set DIP Switch
to “On” mode. A maximum number of 20 CPS grid-tied PV inverters can
be connected with an Ez Logger Lite on the same communication bus
line.
CAUTION
Ensure the configuration of the Terminating Resistor is set per
section 6.2. An incorrect setting of the DIP Switch will lead to
unstable data transferring.
E) Setting DIP switch for Communication Mode (SW2 DIP switch)
Figure 6.2.6: Communication Mode
Press the pin 1 and pin 2 of SW2 Dip switch in order to set the
“ON”
mode for the RS-485 mode or the ”OFF” mode for the RS-232 mode.
Pin 1 Pin 2
ON mode
OFF mode
Intranet
OFF
OFF
OFF
OFF
ON
Pin 2