Connection
to PC
“MAX5” or
“MTOWER”
21 (+)
22 (-)
“LDPHxx”
28 (+)
29 (-)
Installation drivers are included into ERMES software.
Download drivers/ERMES on PC from: http://tinyurl.com/ku8jemf.
If ERMES is already installed, drivers are present on you PC.
Connect to the PC only after the drivers of the BE USB-RS485 converter have been
correctly installed.
If you use a third-party RS485/USB converter, follow the relative instructions.
“WXXXX”
A (+)
B (-)
RS485
-RS485
+RS485
GND
POWER SUPPLY DISCONNECTION
Disconnect power supply before you perform any installation or
maintenance tasks. Failure to disconnect power will result in serious
physical injury.
This procedure SHOULD BE CARRIED OUT BY AUTHORIZED AND
QUALIFIED PERSONNEL.
Required:
- cross section screwdriver;
- RS485 cable.