Appendix
Definition of lights status
Left times can be used(including this time), display 255 if there is no limit.
Flash frequency: about 0.5s(accuracy is not required)
※ Limit of using times for programming card
You can set the limit of using times for programming card, which minus one every time the
uploading complete.
Steps:
Steps 1: When PLC is under “programming card download mode”, set limit of using times by
using SM100 and display at SMB101 position before download first block in MicroWIN
Steps 2: The limit of using times for programming card minus one every time the uploading
complete(including the third time of uploading failure).
Parameter definition
O Battery Card and Memory Card
CTH200 PLC equip with specific battery card, and the high-performance series CPU
(H224X/H226XL/H228XL) support memory card.
Table O-1 Order info
64K(user program, recipe and data record)
256K(user program, recipe and data record)
Data-hold time: 200d, typical
Steps to change battery card or memory card:
1) Unplug the battery cover in power cut off.
2) Take down the existing battery card in vertical direction to avoid damaging slot.
3) Insert the new battery card into slot and cover the cap.
Backup the data before cut the PLC power off to change the battery.