Yokogawa Button Operated MV2000 User Manual
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Destination Server Settings
• Server number
Select registration numbers of the server you want to configure from 1 to 16.
• Port
Enter the port number for the selected server in the range of 0 to 65535. The default
value is 502.
• Modbus server name
Set the destination Modbus server name using up to 64 alphanumeric characters.
• If you are using the DNS, you can set the host name for the server name.
• You can also set the IP address. In this case, the DNS is not required.
• Unit
If the unit number of the destination server is not necessary, select Auto. If a fixed unit
number is necessary, select Fixed. If you select Fixed, the unit number parameter
appears.
• No.
Enter a fixed unit number in the range of 0 to 255.
Transmission Command Settings
• Client command number
Select numbers of the transmission commands you want to configure from 1 to 16.
• Command type
Set the command type to Off, R, R-M, W, or W-M. If you select a command type
other than Off, the client channel, server number, register, and data type parameters
appear.
R:
Read the data from the server into external input channels (16-bit signed
integer)
R-M: Read the data from the server into communication input channels (32-bit
floating point)
W:
Write measurement channel data (16-bit signed integer) to the server
W-M: Write computation channel data (32-bit signed integer) to the server
R is selectable on the RD-MV2000 when external input channels (/MC1 option) is installed.
R-M and W-M are selectable when the computation function (/M1 option) is installed.
• First/Last (MV channels)
Enter the first and last channel numbers of input/output. The range of channels that
you can enter varies depending on the command type as follows:
R: 201 to 440, R-M: C01 to C60, W: 1 to 48, W-M: 101 to 160
• Server (server number)
Select a server number from 1 to 16.
• Regi. (server register)
Set the server register number.
Enter an input register in the range of 30001 to 39999 and 300001 to 365536 or a hold
register in the range of 40001 to 49999 and 400001 to 465536.
The register numbers that you can specify vary depending on the command type. See
section 7.3 for details.
• Type
The data type.
Select INT16, UINT16, INT32_B, INT32_L, UINT32_B, UINT32_L, FLOAT_B, or
FLOAT_L.
The data type that you can specify vary depending on the command type. See section
7.3 for details.
2.9 Reading/Writing Data on Another Device from the MV via Modbus