ISPSoft User Manual (3) If all the devices in the block are not latched devices, the users can click Clear . After the users click Clear , the boxes become gray, and the range of latched devices will be -1~-1. (4) If the users want to restore the setting to the default values, they can click Default . After the users click Default , the setting will be restored to the default values. Additional remark Some latched device range may not cover the entire area. When there is a maximum value restriction, a hint will appear under the setting area.
The following image is the AHCPU530-EN model setting page for latched range of D device; since the permitted latched range total is 32768 words, this means users can setup the latched range to be smaller or equal to 32768 from the entire section setting range from 0~65535. For example, 0 ~ 32767 or 10000 ~ 42767. Take the diagram below for instance, the image show input device range as 0~32768, yet the length has reached 32769 words, thus, when leaving the page, the system shows a warning message regarding PLC Parameter Setting. 3-168