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AVEVA™ Plant SCADA

Polling Parameters

  • Last UpdatedAug 04, 2025
  • 1 minute read

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UNINTENDED EQUIPMENT OPERATION

Do not change these protocol parameters, except on the advice of Technical Support for this product.

Failure to follow these instructions can result in death, serious injury, or equipment damage.

Note: At times during the life cycle of a driver, circumstances may call for the creation of specific citect.ini parameters that remain undocumented. Always seek the advice of Technical Support regarding the possible implementation of undocumented parameters before you make any changes to a citect.ini file.

[IEC870IP] Parameter

Description

Allowable Values

Default Value

ReadPollTimeMs

This parameter controls polling interval used by the polling manager.

See Using Read Commands to Retrieve Data.

Note: You can set this parameter for every device connected to a specific port. See Port-specific Parameters.

50 - 86400000
(milliseconds)

100

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