Riello UPS MultiCOM 301/302 - Manuale (Pagina 27)

- ENGLISH -
- 27 -
BASIC CONFIGURATION
Multicom 301/302 is able to automatically recognize the communication protocol used by
the UPS or the Transfer Switch. To do this , it is necessary to leave the baud rate of the
UPS and/or of the Transfer Switch to the default value (1200 or 9600 bps according to the
type of UPS or Transfer Switch).
If the baud rate of the UPS or of the Transfer Switch is set to different values, the serial
port
“UPS SERIAL” of Multicom 301/302 has to be properly configured using the software
MultiSetup.exe (refer to ADVANCED CONFIGURATION)
only for MultiCOM 301 model: For access to the DIP-switches and to the jumpers,
disconnect the power supply connector and the serial cables, take out the four screws on
the bottom of the device and remove the cover.
J UMPER SETTINGS
The Multicom 301/302 is provided with the jumpers configured as shown in the table below.
If necessary, SERIAL 2 port can be set as RS-232 or RS-485 Half Duplex port by setting jumpers
JP10, JP11, JP12, JP13.
MultiCOM 301 MultiCOM 302
JP1
CLOSED NOT FITTED
JP2
JP3
NOT FITTED CLOSED
JP4
JP5 NOT FITTED
JP6
OPEN
JP7
JP8
JP9
JP10
RS-485: The 2 low pins closed (232 silk-screen print side) [DEFAULT]
RS-232: The 2 high pins closed (232 silk-screen print side)
JP11
JP12
JP13
JP14 OPEN
JP15
NOT FITTED
JP16
JP17 Soldered jumper
Jumper with 2 pins
(JP1…JP9): graphic example of the various setting possibilities