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This will prevent items from being combined in a command message if multiple items are written in quick succession. Items will be written to the device one at a time. This may not pertain to all device types, as some only support writing to a single item at a time.
Initialize item data to zero
This initializes the item to value of 0 with a good quality instead of no value. This will make it appear to OPC clients (HMIs, etc) that the item has a value of zero.
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Initializing the item data to zero can cause inadvertent alarms. |
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Default = Selected. When communication is lost, all advised data points associated with a device will receive a quality indicator of stale or not reliable.
Poll items immediately when activated
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ACM will initiate a re-poll for all the active items to verify while verifying that the write was successful. Requires the option 'Verify writes' in order to build the message.
Alias Groups
Click the "Edit" button to associate one or more alias groups with the device.
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