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Yokogawa Standalone MW100 User Manual

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IM MW100-S16E-1
Ed01

2.5.1. Serial communication setting (YS)


This command is used to configure serial communication function. For implementing
DNP communication functions, new switches named DNP3_M and DNP3_S are added
to p1 parameter for enabling DNP master/slave functions.

- Setting to use device as Modbus

or DNP3

master / slave

13

YS p1, p2, p3, p4, p5


p1 : Function (MODBUS_M, MODBUS_S

, DNP3_M, DNP3_S

)

MODBUS_M

:

Modbus

master

MODBUS_S

:

Modbus

slave

DNP3_M

:

DNP

master

DNP3_S

: DNP

slave

p2 : Address (Modbus : 1 to 247

, DNP : 0 to 65519

)

p3 : Baud rate [bps] (1200, 2400, 4800, 9600, 19200, 38400,

57600, 115200)

p4 : Parity bits (NONE, EVEN, ODD)

NONE

:

No

parity

EVEN

:

Even

parity

ODD

:

Odd

parity

p5 : Stop bits (1, 2)

1

:

1

[bit]

2

:

2

[bit]

- Query

YS ?

13

Unless DNP option is specified, DNP3_M, DNP3_S can't be selected.