Timer processing is sure to take up the scan time of program , but the system overhead of timer is consistent with the overhead of other instructions. It means that the corresponding scan time depends
Haiwell PLC program and the data of power-off preserve area will be saved forever. H/N host PLCs are with rechargeable battery, which will preserve the data for 40 days after power-off. After 40 days,
Haiwell PLC contains multiple main programs. The execution sequence of program block is from top to bottom one by one. It can be adjusted through the menu [debug / program block execution order]
It can run in Win98, Win200x, WinXP, Win 7, Win8 and later versions of Windows operating system.
Stand-alone supports 8-channel duplex high-speed (200kHz) pulse counting and 7 kinds of counting modes (pulse/direction 1 octave、pulse/direction 2 octave、forward /reverse pulse 1 octave、forward /rever
The default communication baud rate of Haiwell PLC is :19200,8 N 2 if you want to modify it then you can operate like the following steps :1. Run the Haiwell PLC programming software, and
The reason is that the "hardware configuration in the software " are not the same as the actual configuration ,if you want to download, part of the program function may be abnormal.Error ind
The input points of Haiwell host PLC support the capturing of rising edge and falling edge. And the max response frequency of host PLC response can be 1KHz.
