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Emerson Process Management 3-9000-522 Manual Do Utilizador

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MODBUS TEST 
10-5
MON2000
JULY 2010
 Set Up Port via WinMB
Typical settings are:
Note that the RTU protocol permits a more 
efficient data transmission for it uses 
significantly less bits than ASCII.
5. Check the Com ID setting. The Com ID is 
the slave address defined by MON2000.
6. Verify that the RW setting is either “R” or 
“RW”.
7. Click the 
 button to accept your 
input and return to the main screen.
10.2.3 Set Up Port via WinMB
To determine or reset the communications 
parameters used by WinMB,
Table 10-2  Typical GC Communications Parameters
Parameter
RTU Setting
ASCII Setting
Data Bits
8
7
Stop Bits
1
1
Parity
None
Even
Handshake
None
None
RTS On
0
0
RTS Off
0
0
Ptrcl
RTU
ASCII
RTS On/Off settings are 
required only when line 
settling is needed before 
data transmission begins.
Record the true Device ID 
number for future use.