halstrup-walcher PUC 28 Instruction Manual
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Instruction Manual PUC 28397.3 ModulesThere are nine modules available for configuring the PUC 28 as a Profibus slave (combiningthe input and output data). Any combination of modules is permitted. The only thing to keep inmind is that module 33 (“command byte”) must be a component of the configuration.No. Conf. Description1 0xD0 1 word input; consistent over the entire length; signed int“Measured value, internal pressure” (in 1/10 Pa)2 0xD0 1 word input; consistent over the entire length; signed int“Measured value, temp/pressure IN-1” (in 1/10°C or 1/10 Pa)3 0xD0 1 word input; consistent over the entire length; signed int“Measured value, humidity/pressure IN-2” (in 1/10%rH or 1/10 Pa)4 0x10 1 byte input; consistent over byte/word“Warning States”Bit = 1 → outside the limitsBit = 0 → within the limitsIf a measured value is outside the limits, it may also be outside the validmeasurement range. The transferred value could therefore be invalid.Bit Description0 Value lowerthan the lowlimitIN 21 IN 12 Internal pressure (if at least one bit =1)34Upper limitexceededIN 25 IN 16 Internal pressure (if at least one bit =1)75 0x10 1 byte input; consistent over byte/word“Status”Byte.0 = 0 → ZPCC is not being performed at this timeByte.0 = 1 → ZPCC is being performed at this time( the measured value supplied are invalid)Bit Description0 Zero-point calibration cycle (ZPCC)1No Meaning234567 |
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