MX08 Multichannel Weighing System, Technical Manual, Rev. 2.5 Page 53 of 144
The meanings of the annunciater LEDs in operation are given below.
LED
Symbol Name
Pwr Power
MX08 MB is not powered. Check power cable.
MX08 MB is powered.
Lnk Link
No data transmission done.
Data transmission done to xFace or Modbus-RTU
Err Error
No Error found.
Error: Look at the error table in Section 7.6.
Blank Light Flash Blank for 0.3 second
Table 7.1 - Annunciater LEDs
8.2. Electrical Connection
RS-485 and RS-232C and power supply terminals pin configurations are shown in Figure
7.2.
Figure 7.2 MX08 MB serial interface connections
RS-232C Serial interface
Usage
Interfacing with PC, programming the MX08 system ( xFace ),
BSI interface with PC or PLC.
Data formats
BSI (*) (Refer to Section 3.11)
Modbus RTU High-Low (Refer to Section 7.5)
Modbus RTU Low-High (Refer to Section 7.5)
1 start bit and 1stop bit
( * ) : Default