Siemens SIMATIC 505 - Items Unique to the SIMATIC 505-2556 Module; Open Thermocouple Bits

Advanced Function Programming
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SIMATIC 505–2556 Installation and Operation Guide
3.10 Items Unique to the SIMATIC 505–2556 Module
Items unique to the SIMA TIC 505–2556 Thermocouple Input Module.
Open Thermocouple Status Bits: WX55
Figure 3-18 Open Ther mocouple Bits
The bits returned in WX 55 indicate if there is an open thermocouple.
Front Panel T emperature: WX56
The measured temperature value of the front connector is reported in
WX 56. The value is returned in tenths of degrees C.
Example
The front panel temperature is 25 _ C. The value returned in WX 56 is 250.
(T emperature X10).