National Instruments CFP-CTR-502, FP-CTR-502 On Pulse, Off Pulse

FP-CTR-502 and cFP-CTR-502 12 ni.com

On Pulse

In On Pulse mode, the output channel starts low and goes high

when the terminal count is exceeded. The output channel returns

tolow after one count. In Figure 9, the terminal count is 4.

Figure 9. Output of a Channel Set to On Pulse Mode

Off Pulse

In Off Pulse mode, the output channel starts high and goes low

when the terminal count is exceeded. The output channel returns to

high after one count. In Figure10, the terminal count is 4.

Figure 10. Output of a Channel Set to Off Pulse Mode

012340123401

Output

Count

Input

012340123401

Output

Count

Input

Contents

Main FieldPoint Operating Instructions FP-CTR-502 and cFP-CTR-502 Eight-Channel, 16-Bit Counter Module Features Installing the FP-CTR-502 Installing the cFP-CTR-502 Wiring the [c]FP-CTR-502 Page Inputs Outputs Figure 4. Wiring an Output Channel to a Sourcing-Input Device Figure 5. Wiring an Output to an Externally Powered Sourcing-Input Device V Configuring Count-Input Channels Terminal Count Channel Status Count Source Gate Source Read Reset Mode Noise Rejection Control Configuring Gate-Input Channels Configuring Output Channels Output Source Output Mode Toggle, Reset Off Toggle, Reset On On Pulse Off Pulse Application Note: Generating a Continuous Pulse Train Step 1. Set Up the Prescaler Counter Step 2. Set Up the Pulse Counter Step 3. Configure the Pulse Train Output Channel Status Indicators Upgrading the FieldPoint Firmware Isolation and Safety Guidelines Page Specifications Input Characteristics Output Characteristics Physical Characteristics Power Requirements Isolation Voltage Environmental Shock and Vibration Safety Electromagnetic Compatibility CE Compliance Mechanical Dimensions Where to Go for Support