AH500 Quick Start . Owing to the fact that only devices are monitored and modified, users do not need a copy of the program. Click If users want to alter the value in the device, they can click the right mouse button. The state of SPP01_Man_SW is altered here. Owing to the fact that the device does not correspond to an actual I/O device, users can set the device to ON or OFF. After the state of SPP01_Man_SW is altered, users can get the following device monitoring table. If users do not want to monitor the devices, they can click and close the device monitoring table. 3-12