Measurement Computing WBK17 - Manual

WBK17, Counter/Encoder Module 987996 WBK17, pg. 1
WBK17
Counter-Input Module with Quadrature Encoder Support
For use with WaveBook/516, /512A, /516A, and /516E
Description ……1
Hardware Setup ……3
Configuration ……3
Power …… 3
Using Fastener Panels to Stack Modules …… 4
Functional Concepts ……4
Input Coupling ……4
Analog Filtering ……5
Comparator ……6
Debounce Module ……7
Terms Applicable to Counter Modes…….11
Counter Options ……11
Counter/Totalize Mode ……12
Period Mode ……14
Pulsewidth Mode ……17
Timing Mode ……19
Encoder Mode ……20
Digital Inputs ……29
Digital Outputs…… 30
Pattern Detection and Data Markers ……31
Software Support ……31
Fuse Replacement ……36
WBK17 - Specifications …… 37
Description
WBK17 Modules – Showing Front and Rear Panels
Front Panel
Counter Input - snap-in terminal blocks. Includes connections for Common, Low, & High for each of 8 channels.
Power Out
[for Encoders] snap-in terminal block. Includes connections for Common, +5 VDC, and +15 VDC.
Digital Expansion In (HD26 Female) & Digital Expansion Out / Digital In, Trigger, Clock (DB25 Female)
LED Indicators - Active, Ready, and Power
Rear Panel
Power Switch
Power In and Out (DIN5 connectors) for +10 VDC to +30 VDC
Digital Outputs - snap-in terminal block with connection for Common and 8 Channels
Expansion Control In (DB15 Male) & Expansion Control Out (DB15 Female)
Expansion Signal In (BNC) & Expansion Signal Out (BNC)
Front Panel
Rear Panel