Download GPP Function software for Windows SW5D5C
Transcript
4. MONITORING AND TEST FUNCTIONS MELSEC 4.5 Device Test An explanation of the device testing operation in MELSAP-L is set out below. [Operation procedure] [Online] [Debug] [Screen] [Device test] or • To forcibly turn the bit device ON or OFF, input the device, and click FORCE ON / FORCE OFF / Toggle force . • To change a word device or the current value of the buffer memory, specify the device or buffer memory, then enter the value to be set and click Set . • You can start a device test either by using Shift + double-clicking ( Enter ) the operation output or transition condition of the SFC diagram monitor, or by using the right click menu. • The current value display of a double word instruction (DMOV, DFRO, etc.) is displayed as a double word. Check the value of a double word using the device batch monitor or the device registration monitor. 4-7