C h a p t e r 5 D e vi c e5 - 35_Type Device name Number of devices RangeConstant*2Hexadecimal system 16#16 bits: 16#0–16#FFFF32 bits: 16#0–16#FFFFFFFFSingle-precisionfloating-point number F 32 bits: ±1.17549435 -38 to ±3.40282347 + 38String*3 String “$” 1–31 characters*1: Constants are indicated by K in the device lists in Chapter 5 and Chapter 6 in the AS Series ProgrammingManual. An example when “K50” appears in the AS Series Programming Manual, enter only the number 50 inISPSoft.*2: Floating-point numbers are indicated by F/DF in the device lists in Chapter 5 and Chapter 6 in the AS SeriesProgramming Manual, but they are represented by decimal points in ISPSoft. For example, for the floating-pointnumber F500, enter 500.0 in ISPSoft.*3: Strings are indicated by “$” in Chapter 5 and Chapter 6 in the AS Series Programming Manual, but they arerepresented by quotes (“ ”) in ISPSoft. For example, for the string 1234, enter “1234”in ISPSoft.*4: This is used for editing in ISPSoft only.5.1.2 Basic Structure of I/O StoragesDevice Function Access bybitsAccess bywordsModify byISPSoft Force the bit ON/OFFX Input relay OK OK OK OKY Output relay OK OK OK OKM Auxiliary relay OK - OK -SM Special auxiliaryrelay OK - OK -S stepping relay OK - OK -T Timer OK OK OK -C Counter OK OK OK -HC 32-bit counter OK OK OK -D Data register OK OK OK OKSR Special data register - OK OK -FR File register - OK*1 - -E Index register - OK OK -*1: Use an instruction for writing to an FR.
