Programming method / Control method Relay symbol / Cyclic operation
Number of I/O points : No expansion (Control unit only) 10 points
[Input : 6,
Relay output : 4]
Number of I/O points : With expansion 1
Same type of control and expansion units Max. 58 points (Note: For the limitations while operating units, reter to the manual.)
Number of I/O points : With expansion 2
Mix type of relay and transistor units Max. 106 points (Note: For the limitations while operating units, reter to the manual.)
Program memory EEPROM (no backup battery required)
Program capacity 16 k steps
Number of instructions : Basic 110 approx.
Number of instructions : High-level 210 approx.
Operation speed : Up to 3,000 steps Basic instructions : 0.08 μs min. Timer instructions : 2.2 μs min.
High-level instructions : 0.32 μs (MV instruction) min.
Operation speed : 3,001st and later steps Basic instructions : 0.58 μs min. Timer instructions : 3.66 μs min.
High-level instructions : 1.62 μs (MV instruction) min.
Operation memory : Relay : Internal relay (R) 4,096 points
Operation memory : Relay : Timer / Counter (T / C) 1,024 points
Operation memory : Memory area : Data register (DT) 12,315 words
Operation memory : Memory area : Index register (IX, IY) 14 words (IO to ID)
Master control relay points (MCR) 256 words
Number of labels (JMP and LOOP) 256 labels
Differential points Equivalent to the program capacity
Number of step ladder 1,000 stages
Number of subroutines 500 subroutines