Property | Description | Data Type | Minimum Value | Maximum Value | Read | Write | Retentive |
ErrorFlag |
When there is a communication error, this flag is set True. Manually reset the flag after confirming the error. |
BOOL |
- | - | ![]() |
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- |
ErrorStatus |
The communication error status is set. 0: No error 1: Error 2: Not in use (When communication scan is turned off.) If the communication recovers, 0 is set to the [ErrorStatus] after the deadband period has passed. From the [Equipment] property window, configure the deadband interval in [Error Status Deadband (seconds)] |
Integer |
- | - | ![]() |
- | - |
IPAddress.CurrentValue*2 |
Current IP address of equipment. |
DWORD |
1 | 4294967295 | ![]() |
- | ![]() |
IPAddress.OverWriteValue*2 |
IP address that you want to set to equipment. This value is applied to the associated equipment’s IP address when save is performed in a script using the [Equipment] operation. |
DWORD |
1 | 4294967295 | ![]() |
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- |
ScanOffStatus*1 |
Current equipment communication scan status. True: Communication scan is stopped. False: Communication scan of equipment is running. When an equipment’s communication scan is turned off, the quality of variables associated with the equipment will be “bad” and objects using the variables will display a red border to indicate a communication error. If a block script uses a variable with bad quality, the block script is skipped. For operation of a block script that uses a variable with bad quality, refer to the following. |
BOOL | - | - | ![]() |
- | - |
ScanOffControl*1 |
Turns communication scans of the equipment on or off, without requiring save and restart. False: Turn communication scan on. True: Turn communication scan off. |
BOOL | - | - | ![]() |
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UnitId.CurrentValue*2 |
Displays the current unit ID. (Modbus SIO Master driver / Modbus SIO ASCII Master driver) |
UINT |
1 | 247 |
- |
||
Displays the current unit ID. (Modbus TCP Master driver) |
UNIT |
0 |
255 |
- |
|||
UnitId.OverWriteValue*2 |
Set the unit ID that you want for the equipment. This value is applied to the associated equipment’s unit ID when save is performed in a script using the [Equipment] operation. (Modbus SIO Master driver / Modbus SIO ASCII Master driver) |
UNIT |
1 | 247 |
- |
||
Set the unit ID that you want for the equipment. This value is applied to the associated equipment’s unit ID when save is performed in a script using the [Equipment] operation. (Modbus TCP Master driver) |
UNIT |
0 |
255 |
- |
*1 Source property is NOT supported by equipment for the following drivers:
*2 Source property is supported by equipment for the following drivers:
Modbus TCP Master
Modbus TCP Master