51
UMG 511
RS485
You can specify the protocol, device address and
baud rate for operation with the RS485 interface.
The device address is to be uniquely assigned
within the bus structure; the baud rate specifi ca-
tion is to be selected uniformly.
The corresponding fi eld can be selected via the
keys 3 or 4 (green marking). Key 6 (enter) enab-
les you to access the selection options, which can
then be selected with key 3 or 4.
Pressing the 6 key (enter) once more serves to
confi rm the selection.
Protocol
Selection options:
• Modbus Slave
• Modbus Master/Gateway (factory pre-setting)
• Profi bus DP V0 (Option)
Device address
Setting range: 0 - 255
Factory pre-setting: 1
Baud rate
Setting range: 9600, 19200, 38400, 57600,
115200 (factory pre-setting),
921600 kbps
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