Question: what are the data types in plc?
Answer: Bit Strings – groups of on/off values. BYTE – 8 bit (1 byte) ...  INTEGER – whole numbers (Considering byte size 8 bits) SINT – signed short integer (1 byte) ...  REAL – floating point IEC 60559 (same as IEEE 754-2008) REAL – (4 byte) ...  Duration. ...  Date. ...  Time of day. ...  Date and time of Day. ...  Character / Character string.