Chapter 13
Counter And Frequency Inputs
XL™ Series
Counter And Frequency Inputs 13-1
13.1 Introduction
This chapter will cover both the counter input and the frequency input. The counter input is
normally used with rain gages and the default settings are ready for the most common type of
tipping bucket rain gage. The counter can also be used with any sensor that acts as a switch
closure or produces a 0 to 5 volt pulse. Two counter values are derived from the single counter
input, a total count value (TotCnt) and an interval count value (Counts) that will be reset
automatically based on some time interval such as hourly or daily. The counters WILL NOT be
reset to 0 when scanning is enabled, but will maintain any preset value.
The frequency input is normally used for wind speed sensors but can be used with any sensor that
produces a low level AC frequency output. The AC signal is normally in the range of 0.15 volts
peak to peak centered at 0.00 volts.
13.2 Counter and Frequency Menus
Built in menu structure: Counter Input Options Menu
Sensor Input Setup->
Counter Setup ->
Counts [X.XXX ]
Total Cnt [X.XX ]
Reset Counters ?
Ctr Slp [0.0100 ]
Cnt Interval [Daily ]
Ctr Mode [Count Only]
Rate Win Size [15 ]
Ctr Debounce [250]mS
Built in menu structure: Frequency Input Options Menu
Sensor Input Setup->
Frequency Setup ->
Frequency = X.XXX
Freq Slp[1.0000 ]
Freq Ofst[0.0000 ]
Summary of Contents for H-350XL
Page 1: ...XL Series Models H 350XL H 500XL H 510XL H 522 H 522 Plus Owner s Manual ...
Page 30: ...2 16 Hardware Options and Installation XL Series ...
Page 42: ...3 12 Using The Built In Keypad Display XL Series ...
Page 46: ...4 4 PC Menu Interface Operation XL Series ...
Page 58: ...5 12 Miscellaneous System Setup XL Series ...
Page 66: ...6 8 Serial Port Options XL Series ...
Page 74: ...7 8 System Configuration Files XL Series ...
Page 84: ...8 10 System Status Menus Options XL Series ...
Page 88: ...9 4 Scanning Options XL Series ...
Page 156: ...15 12 Logging Options XL Series ...
Page 198: ...16 42 Operation with the GOES Radio XL Series ...
Page 216: ...19 6 Alarm Call Out XL Series ...
Page 234: ...21 8 Operation with the H 355 Smart Gas System XL Series ...
Page 246: ...22 12 Functions XL Series ...