M.24.3.1 Peripheral Settings - I/O Driver (STD Driver)

Show Terminals

Displays the terminal configuration display screen.

I/O Monitor

Displays the I/O monitor screen.

Check I/O Board

Displays the I/O board check execution screen.

Show Terminals

Terminals

Displays configurations of the specified input terminals (X0 to X11) and output terminals (Y0 to Y5).

I/O Monitor

You can display the monitoring results of the standard input and output in either bit or word format. Note that you cannot select [Word] when using special I/O.

I/O monitor input/output execution screen (Word)

I/O monitor input/output execution screen (Bit)

Details

The following details setting screen appears.

On the details setting screen, specify an input filter time in the range of 0 to 40. The input filter eliminates noise from an input signal. An input signal that does not reach the time duration specified here will not work. The system samples data at 0.5 ms intervals and stores the data internally, to verify the data by reading the input terminal status before the specified time at an I/O refresh interval of 2 ms. If the input terminal is always in the same state, this state is regarded as the value for the input terminal. If it is not in the same state, the previous value is regarded as the input value.

Input (0 to 11)

The terminal number specified for standard input is displayed. You can check the input value by bit. When the switch is not pressed, the OFF value is displayed. When the switch is pressed, the ON value is displayed.

You can check the input value with integers 0 to 4095 when the LT-32** series is used, or with integers 0 to 65535 when the LT-33** series, STC6000 series or LT4000 series is used.

Output (0 to 5)

The terminal number specified for standard output is displayed. You can check the output value by bit.

You can check the output value with integers 0 to 63 when the LT-32** series is used, or with integers 0 to 65535 when the LT-33** series or STC6000 series is used.

Error display

If the I/O driver detects an error, the corresponding error code and error message are displayed.

For details about error messages, refer to the following description.

T.7.4 When Using LT Series

I/O Monitor (Analog settings)

You can perform this setting when using the LT4000 series.

I/O list

Displays the specified I/O information. Touching the analog I/O number that initiates the I/O monitor displays the I/O Monitor screen.

I/O Monitor screen

CH

Specify the number of channels for execution of the I/O monitor.

Data Type

Specify the data type for execution of the I/O monitor.

Data range

Specify the data range for execution of the I/O monitor.

Maximum / Minimum

Specify the upper and lower limit values for execution of the I/O monitor. [Data Range] = [User Defined] enables you to set up the above parameters.

I/O monitor analog input execution screen

Input Format

Displays the [Data Format] specified in the I/O monitor settings.

Low Path Filter

Select the filter time for the low path filter.

Select from [Low], [Standard], [High]. Select [None] when not using the low path filter.

Input Value

Displays input values.

Input data range

Displays the [Data Range] specified in the I/O monitor settings.

I/O monitor analog output execution screen

Output Data Format

Displays the [Data Format] specified in the I/O monitor settings.

Output value

Displays output values.

Output Range

Displays the [Data Range] specified in the I/O monitor settings.

Output

Outputs the value specified in [Output Value].

Check I/O Board

Start

The system starts checking if the I/O board is operating normally or not. If the I/O board operation is abnormal, the corresponding error message appears.

For details about error messages, refer to the following description.

T.7.4 When the LT Series / STC6000 Series is used