KROHNE OPTISYS TUR 1050 EN - Manual (Page 45)

OPERATION
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OPTISYS TUR 1050
www.krohne.com 11/2012 - 4002444301 MA OPTISYS TUR 1050 R02 en
In the communication mode "Simple" the following information is exchanged between the
master computer and the device:
Desiccant alarm
The device can output a humidity alarm if the detected humidity could cause condensation. The
default setting of the humidity alarm is "OFF", like in the following drawing:
If you enabled the desiccant alarm and the humidity detector determines a problematic value,
the device activates the alarms and sets the 4...20 mA output to the selected error level. In the
normal measuring mode you see the measured value in the upper row and "DESC" in the lower
row:
Enquiries of master computer Answer of device
Byte 1: attention character ":" in ASCII or 3A Hex The same attention character ":" in ASCII or 3A Hex
Byte 2: address of the device being enquired Address of the device
Byte 3/4: CR/LF or 0D 0A in Hex 3: Measured value
4: Unit (NTU or FNU)
Example (master requesting a report from address
No. 1): 1 CRLF
Example (response of the device set to address
No. 1): 001 0.0249 NTU
AUTO
CAL
CONFIG