Shutdown Tag

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Shutdown Tag

Protocol

Only IEC 870-5-104 SLAVE

Numeric Parameters

N1: 0, N2: 990, N3: 0 (zero) and N4: 0 (zero)

Parameters by String

Not available

Writing

When writing the value 1, it tells to this driver that the data source is being shut down, initiating the shutdown mode of the slave channel 104. In this mode, tag write operations with a NULL value will be temporarily blocked during the interval specified in the Cache Startup/Shutdown Mode Time (s) property. If, after this interval, the 104 slave driver is still running, the tags that continue with the NULL value will be reported with poor quality to the IEC 104 Master.

Reading

Not available

ASDUs

Not available