※1: The user's program space: refer to the maximum program space when download secretly.
※2: I/O points: refer to the terminal number that users can connect from outside
※3: X: refer to the internal input relays, users can use middle relay when exceed the Input points
※4: Y: refer to the internal output relays, users can use middle relay when the Output points exceed
※5:【】Sign: The default power off retentive area, this area can be changed
※6: For special use: refer to the special usage registers that are occupied by the system, can't be applied for other
usage. For details, please refer to Appendix 1;
※7: Only the hardware with 3.0 or above version of the CPU units has internal expansion register ED;
※8: XC3-14 hardware version 3.2: the ED is 0.
※9: Input and output coil no. is octal, other coil and register are decimal.
※10: The I/O which is not connected to other device can be used to internal coil.
※11: Flash ROM register doesn’t have to set power loss retentive, the data will not lose when power is off.
2-2.External Dimension