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323324B-01 June 2003
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FieldPoint Operating Instructions
FP-CTR-502 and cFP-CTR-502Eight-Channel, 16-Bit Counter Module
These operating instructions describe how to install and use the
National Instruments FP-CTR-502 and cFP-CTR-502 counter
modules (referred to inclusively as the [c]FP-CTR-502). For
information about configuring and accessing the [c]FP-CTR-502
over a network, refer to the user manual for the FieldPoint network
module you are using.
Features
The [c]FP-CTR-502 is a FieldPoint counter module with the
following features:
• Eight 16-bit counters with individual count-input terminals
• Four gate-input channels configurable as either gates or digital
inputs
• Four output channels configurable as either generic digital
outputs or associated outputs for the count-input channels
• 5–30VDC sourcing inputs and sinking outputs, compatible
with TTL devices and other 5,12, and 24 VDC devices
• Internal frequency references of 1kHz and 32 kHz
• Internally cascadable counters
• Software-enabled 50kHz or 200 Hz lowpass filter on
count-input channels
• On/Off LED indicators
• 2,300Vrms transient overvoltage protection
• Hot swappable