Group Management Parameters
- Last UpdatedAug 04, 2025
- 2 minute read
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UNINTENDED EQUIPMENT OPERATION
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Failure to follow these instructions can result in death, serious injury, or equipment damage. |
Note: Always seek the advice of Technical Support personnel for this product regarding undocumented features.
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[OFSOPC] Parameter |
Allowable Values |
Default Value |
Description |
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Group1UpdateRate |
Any positive value less than Group2UpdateRate |
400 |
Group 1 polling rate in milliseconds |
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Group2UpdateRate |
Any positive value less than Group3UpdateRate |
1000 |
Group 2 polling rate in milliseconds |
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Group3UpdateRate |
Any positive value less than 2147483647 |
3000 |
Group 3 polling rate in milliseconds |
Note: The default value will apply if a specified value does not fall within the range of allowable values.
The following example demonstrates how to override the group management parameter setting for a specific I/O device.
[OFSOPC]
<Cluster>.<IOServerName>.<IODeviceName>.<Parameter>=<Value>
where:
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<Cluster> = the name of the cluster configured in Plant SCADA
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<IOServerName> = the name of the I/O server to which the device is connected
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<IODeviceName> = the name given to the device in your project
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<Parameter> = the group management parameter you would like to overwrite
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<Value> = the update rate for the specified device in milliseconds