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What are wbks, Wbk options – Measurement Computing WaveBook rev.5.3 User Manual

Page 15

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What Are WBKs?

You can use optional modules and cards to enhance or expand your WaveBook system. These WaveBook options are

known as WBKs.
Internally, WaveBooks have room for one signal-conditioning card. Externally, you can use one or more expansion

modules.

Reference Note:

The WBK option cards and modules that follow are detailed in a companion document, the WBK Option

Cards and Modules User’s Manual, p/n 489-0902. A PDF version of the document is included on your

data acquisition CD.

WBK Options

Note: The items represented in the table are not shown to the same scale.

WBK10A

Analog Expansion Module

8 Channels via BNC Connectors

Each WBK10A module can be used to provide WaveBook with 8

additional differential-analog-inputs. The modules are equipped with

a programmable gain instrumentation amplifier (PGA) and, like the

WaveBook, each has a built-in expansion bus.

Up to eight WBK10A modules can be cascaded together for a system

capacity of 72 differential channels. Each module is capable of

supporting a WBK11A, WBK12A, or WBK13A option card.

WBK11A

Simultaneous Sample & Hold Card (8 channels)

The WBK11A card can simultaneously sample 8 channels and can

be installed inside a WaveBook or in a WBK10A module. The cards

allow for concurrent (<150 ns) capture of multiple input channels and

virtually eliminate channel-to-channel time skewing.
The WBK11A option is factory install only.

WBK12A

Programmable Low-Pass Filter Card

(8 channels)

WBK13A

Programmable Low-Pass Filter Card with SSH

(8 channels)

WBK12A and WBK13A are 8-channel programmable low-pass filter

cards for use with WaveBook data acquisition systems. These cards

install directly into a WaveBook or WBK10A module and provide

programmable low-pass filtering over all channels. Multiple WBK12A

and WBK13A cards can be installed in one system for up to 72

channels. All of the cards’ low-pass filters and cutoff frequencies are

configured via software.

WBK13A cards have the additional capability of sampling all

channels at the same time.

The WBK12A and WBK13A options are factory install only.

WBK14

Dynamic Signal Conditioning Module

8 Channels via BNC Connectors

The WBK14 is a dynamic analog signal input module. It enables

WaveBooks to interface with piezoelectric transducers that include

accelerometers, microphones, and force/pressure transducers.

Each WBK14 channel has a:

current source for transducer biasing

high-pass

filter

programmable gain amplifier

anti-aliasing low-pass filter

simultaneous sample-and-hold (SSH) amplifiers

WBK15

8-Slot 5B Signal Conditioning Module

8 channels via 5B Modules

The WBK15 module provides for a diverse range of signals available

through optional 5B modules. Measurement types include: LVDT,

potentiometer, isolated current loop, ±10mV to ±40V inputs, linearized

RTD, thermocouple, frequency-to-voltage, and strain gage.

See latest catalog or contact your sales representative in regard to the

types of 5B Modules available for your application.

WaveBook/512A, /516, /516A, /516E

897995

An Introduction to WaveBooks & WBKs 1-3