Setting The Switches; Dip Switches For Operation Mode/Communication; Rate Setting - Toshiba V Series Manual

3.2 Setting the Switches

The DN311 has DIP switches and rotary switches on the front panel. These switches are
used for setting its operation mode, communication rate, and node address.
3.2.1 DIP switches for operation mode/communication rate setting
Figure 3-2 DIP Switches for Operation Mode and Communication Rate Setting
DIP Switch Name
1 OSEN
2 BUSOFF
3 DR1
4 DR0
(*1)Busoff: Individual DeviceNet nodes check one another for transmission line errors. If
the local node is judged to be the cause of frequent transmission line errors, it is
disconnected from the transmission line. This state is called busoff.
Communication Rate
125kbps
250kbps
500kbps
Setting now allowed
6F8C0903
NA-H
NA-L
ON
OSEN
BUSOFF
DR1
DR0
Table 3-1 DIP Switch Setting
Reserved for the system. Keep it in the OFF position.
To specify an operation mode when the DN311 falls into a busoff state (*1).
ON: Once it is in a busoff state, the DN311 initializes the internal network
controller to be in standby mode. After remedying the cause of the busoff,
resume transmission with an instruction from the S controller.
OFF: One it is in a busoff state, the DN311 initializes the internal network
controller and resumes transmission. (Default).
Set a communication rate. Refer to Table 3-2
Table 3-2 Communication Rate Setting
DR1 DR0
OFF OFF
OFF ON
ON OFF
ON ON
3.2 Setting the Switches
For operation mode/communication

rate setting

Factory Default: All switches OFF
Function
← Factory Default
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