Table of Contents
FPΣ User's Manual
viii
3.3.1 C32 CPU ..................................................................................................26
3.3.2 C28 CPU ..................................................................................................27
3.3.3 C24 CPU ..................................................................................................28
3.4 Analog Potentiometer...............................................................................29
3.5 Thermistor Input Functions.......................................................................31
3.5.1 Loading Thermistor Temperature Data....................................................32
3.6 Clock/Calendar Function ..........................................................................35
3.6.1 Memory Area for Clock/Calendar Function ..............................................35
3.6.2 Settings for Clock/Calendar Function.......................................................35
3.6.3 Sample Program for Fixed Schedule and Automatic Start ......................37
3.6.4 Sample Program for 30-Second Compensation ......................................37
4. Expansion............................................................................. 41
4.1 Expansion Methods..................................................................................42
4.2 FPΣ I/O Expansion Units..........................................................................43
4.2.1 Parts and Functions .................................................................................43
4.2.2 Input and Output Specifications ...............................................................44
4.2.3 Terminal Layout........................................................................................47
4.3 FPΣ Memory Expansion Unit ...................................................................48
4.3.1 Data Organization ....................................................................................49
4.3.2 Accessing the Memory Expansion Unit....................................................50
4.3.2.1 F150_READ instruction...................................................................51
4.3.2.2 F151_WRT Instruction ....................................................................52
4.3.3 Battery Error .............................................................................................53
4.4 Other FPΣ Expansion Units......................................................................54
4.5 Communication Cassettes .......................................................................55
5. I/O Allocation........................................................................ 57
5.1 General.....................................................................................................58
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