Yokogawa DAQWORX - Manual (Page 338)

7-162 IM WX101-01E
7.8 Setting MV1000/MV2000
Basic setting
• Read cycle
Set the read cycle to 125ms, 250ms, 500ms, 1s, 2s, 5s, or 10s.
• Timeout
Set the command timeout value to 125ms, 250ms, 500ms, 1s, 2s, 5s, 10s, or 1min.
• Retrials
Set the number of retrials when there is no response from the slave. Select OFF, 1, 2,
3, 4, 5, 10, or 20.
• Inter-block delay
Set the inter-block delay to OFF, 5ms, 10ms, 15ms, 45ms, or 100ms.
• Auto recovery
Set the auto recovery time from communication halt. Select OFF, 1min, 2min, 5min,
10min, 20min, 30min, or 1h.
Command setting
• Master command No.
Select from 1 to 16 for the command numbers to be configured.
• Command
Set the transmitted command type.
Settings Description
Read Read to the external input channel (16-bit signed integer type) from the slave.
R-Math Read to the communication input channel (32-bit floating point type) from the
slave.
Write Write the measurement channel (16-bit signed integer type) to the slave.
W-Math Write the measurement channel (32-bit signed integer type) to the slave.
[Read] can be selected on MV2000s with the external input channel (/MC1 option) installed.
[R-Math] and [W-Mat] can be selected on models with the computation function (/M1 or
/PM1 option) installed.
• Start channel/End channel (master channel numbers)
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:
Read: 201 to 440, R-Math: C01 to C60, Write: 1 to 48, W-Math: 101 to 160
• Address
Enter the address of the slave device in the range of 1 to 247.
• Register
Set the register number of the server.
For an input register, select in the range of 30001 to 39999 and 300001 to 365536.
For a hold register, select in the range of 40001 to 49999 and 400001 to 465536.
The register numbers you can specify vary depending on the command type. See
section 6.3 in the MV1000/MV2000 Communication Interface User’s Manual (IM
MV1000-17E).
• Type
Select INT16, UINT16, INT32_B, INT32_L, UINT32_B, UINT32_L, FLOAT_B, or
FLOAT_L.
The type you can specify vary depending on the command type. See section 6.3 in
the MV1000/MV2000 Communication Interface User’s Manual (IM MV1000-17E).