Lumel P30U series - Page 33

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Mode
RS-485 interface wor-
kingmode
Slave
RS-485 interface
works in Modbus
Slave mode, trans-
ducer waits for requ-
estsand responds on
request adressed to
itsaddress
Monitor
Transducer moni-
tors trafic on RS-485
interface and acts on
data  other devices
transmitt
Master
RS-485 interface
works in modbus Ma-
stermode,transducer
sends requests and
waits for reply from
Slavedevice
Mast.Fun
Selection of modbus
Master function
fun.0x03
Function0x03
fun.0x04
Function0x04
No.OfErr
Number of acceptable
errorsinmodbusRS-485
answers when transdu-
cers interface  works in
Master mode
0...10
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