Issues regarding the AIN module parameters of the I/A system
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Question: In the AIN module of I/A, there is a parameter called HLDB, which seems to be the high-limit deadband. There are several questions: 1. If I set this value to 1, does it refer to 1% of the range or 1 unit? 2. With this parameter set, how does the overreporting to the maximum value work? Thank you.
1. If I set it to 1 here, does it refer to 1% of the range or 1 unit? It’s not a percentage, but a unit value. 2. With this parameter set, how does the overreporting to the maximum value work? The dead zone is designed to function when the alarm returns to normal. For example, if HLDB is set to 5, the high alarm value is 80. So, set the alarm at 80, and wait until the AIN output reaches