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and Modbus ASCII.
Timeout
Set up the timeout timer from 200ms to 5000ms. If the set value is out of range,
it will be automatically changed to its maximum or minimum value.
Scan Interval
Set up the time for scan interval, ranging from 50ms to 60000ms.
Add Mappings
Click the button to add a new mapping;
Delete All Mappings
Delete all mappings of RS-232 master mode
Export Configure List
Export the configure list to the file and save to local PC
Import Configure List
Open local file and import the configure list
Read/Write
Set up the access permissions for the mapped register address;
Read-only: The device regular read data from appointed registers in the
slave, but will not update the data to the slave
Write-only: The device updates the data to the slave when the registers
values were changed, but will not read the data from the slave
Read/write: The device regular read data from appointed registers in the
slave, will update the data to the slave when the registers values are
changed.
Slave ID
Set up the corresponding slave communication port. The value is between 1
and 247.
Controller
In master mode, device types options are:
Delta PLC: Use this option for Delta DVP / AH / AS series PLCs
Other: Use this option for non-Delta PLCs. HEX means hexadecimal
address; DEC means decimal address.
Address Type
In master mode, it depending on the selected controller type change:
Delta PLC: The address type is D/M/S/X/Y; D for word type, M/S/X/Y for
bit type
Other: The address type is 0x/1x/3x/4x/Swap:
-0x: Read or write coil data (Modbus function code: 01/05)
-1x: Read discrete inputs (Modbus function code: 02)
Description
Cha p ter 3 In tr od ucti on to F unc tio ns
Default
200ms
30000ms
N/A
N/A
N/A
N/A
Read/Write
1
Delta DVP PLC
D
_3
3 - 3 3
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