MX08 Multichannel Weighing System, Technical Manual, Rev. 2.5 Page 96 of 144
11.4.1. Interface Parameters
RS-232C Data Format
This parameter programs the RS-232C communication port data format. The available
data formats are;
Disable
:
No data will be transmitted. Select disable if this port is not used.
BSI
:
Communicates in BSI data format as a slave. Refer to ‘Refer to
Section 3.11’ for details.
Modbus RTU
High-Low
:
Modbus communication. Refer to Section 7.5 for details.
Modbus
RTU
Low-High
:
Modbus communication. Refer to Section 7.5 for details.
Note
:
xFace automatically connects to the instrument whatever the data format is. After
xFace disconnection, the instrument returns to run with last saved data format.
Warning
:
Disable this interface if it is not used to increase the interfacing performance.
Default is ‘BSI’.
RS-232C Checksum
The checksum can be enabled or disabled from BSI data format. The checksum
calculation can be found in the related data format description.
Default is ‘Enable’.
Response Speed
Response speed can be selected as “immediate” or “20 msec” for Modbus data format.
Immediate
:
Modbus RTU Answer is sent immediately after Request is
received.
20 msec
:
Modbus RTU Answer is delayed 20 msec after Request is
received.
This property is very helpful for slow PLC systems.
Default is ‘immediate’.
Ethernet Data Format
This parameter programs the Ethernet communication port data format. The available data
formats are;
Disable
:
No data will be transmitted. Select disable if this port is not used.
BSI
:
Communicates in BSI data format as a slave. Refer to ‘Refer to
Section 3.11’ for details.
Modbus TCP/IP
High-Low
:
Modbus TCP/IP communication. Refer to
Section 10.5
for details.
