Birthplace of the ServoSensor

Paw-Taw-John Services, Inc. Legacy Products


ACMDC - 1001
Manual Download PDF

ACMDC-1001 and AC-201
Manual Download PDF

AC650 Servo Control Card

The AC650 servo control card is used for linear positioning and hydraulic servo valve control. It can be used as a stand alone controller or can be used in multiple axis systems.

AC650 Manual Download PDF

Firmware Features
  • Isolated 8 inputs and 8 outputs (5-32VDC)
  • Non-volatile memory storage so no battery backup is required
  • High-speed RS485 / RS422 SDLC serial port. Baud rates of 1.2 m standard
  • Low-speed RS-422 serial port accessible through a 6 pin phone jack. Baud rates of 2400 to 19.2k
  • Digital interface to MTS® Temposonics® linear transducers
  • Provides +/- 0-100 mA current output for Servo valves
  • Has +/- 10vdc output capability
  • Dip switch auto-null selection
  • Addressable Dip switch settings for up to 8 axes
  • Red status LED's mounted on the face of the board
  • Uses Euro-style connector for easy installation in single or multiple card racks
  • Can be interfaced to RS-232 serial communication port through inexpensive converter
Software Features
  • Custom programs embedded on UV EPROM.
  • Programs written to interface card control through a phone jack to dummy computer terminals
  • Programs written to interface card to PC's through high-speed serial port
  • Personal Computer (PC) High-speed communications board available
  • Data presented in thousandths of inches or centimeters
  • Programs written for special applications
Power Specifications
  • +5vdc @ .5 amps
  • +15vdc @ .1 amps*
  • -15vdc @ .1 amps
*When using TransTerm 5 Computer terminal, +15vdc .5 amps is required.

Operating Temperatures
  • -40 TO 150°F ( -40 to 66°C)

AC651 Servo Control Card

AC651 Servo Controller Card features and electrical specifications

The AC651 servo control card is used for linear positioning and hydraulic servo valve control. It is used with PLC's as a external servo controller. A PLC can control 1-8 axes per bank.

AC651 Manual Download PDF

Firmware Features
  • Isolated 17 inputs (5-32VDC)
  • Non-volatile memory storage so no battery backup is required
  • High-speed RS485 / RS422 SDLC serial port. Baud rates of 1.2 m standard
  • Low-speed RS-422 serial port accessible through a 6 pin phone jack. Baud rates of 2400 to 19.2k
  • Digital interface to MTS(R) Temposonics® linear transducers
  • Provides +/- 0-100 mA current output for Servo valves
  • Has +/- 10vdc output capability
  • Dip switch auto-null selection
  • Addressable Dip switch settings for up to 8 axes per bank
  • Red status LED's mounted on the face of the board
  • Uses Euro-style connector for easy installation in single or multiple card racks
  • Can be interfaced to RS-232 serial communication port through inexpensive converter
Software Features
  • Custom programs embedded on UV EPROM
  • Programs written to interface card control through a phone jack to dummy computer terminals
  • Programs written to interface card to PC's through high-speed serial port
  • Personal Computer (PC) High-speed communications board (PC1) available
  • Data presented in thousandths of inches or centimeters
  • Programs written for special applications
Power Specifications
  • +5vdc @ .5 amps
  • +15vdc @ .1 amps*
  • -15vdc @ .1 amps
*When using TransTerm 5 Computer terminal, +15vdc .5 amps is required.

Operating Temperature
  • -40 TO 150° F ( -40 to 66°C)

AC700 Temposonic® Card

AC700 Temposonic® Interface Card

The AC700 Temposonic® card provides multiple digital interfaces for MTS® I, MTS® II, LP and LH Temposonics probes. Through the use of user installable jumpers, the interface card meets all interfacing needs for MTS® linear transducers.

AC700 Manual Download PDF

Firmware Features
  • +5vdc regulator installed on board
  • Capable of interrogating transducers > 100ft
  • Heavy duty Entrelec connectors used for high vibration environments
  • Board thickness is .120" to provide for solid non flexing in high g-force environments
  • All firmware soldered directly to board
  • User installable jumpers for configuring the board
  • Board jumpers include 1-8 Recirculations, external/internal interrogation, MTS® I and MTS® II, jumper configuation for MTS® II probes using DPM's
  • Red Power status and Yellow Run status LED's mounted on the board and located on a printed operating/troubleshooting truth table overlay
  • Servo valve connections on board terminals
  • Labeled terminal connections
  • Installation and operation manual provided with each unit
  • Timing selection for probes 0 to 48" and 48" to 170"
Power Requirements

C700 Power Requirements

External + 5V Supplied
Voltage Current Tolerance
+ 15 VDC 50 mA + 14.25 to + 15.75 VDC
- 15 VDC 25 mA - 14.25 to - 15.75 VDC
+ 5 VDC 200 mA + 4.75 to + 5.25 VDC
 
No External + 5V
Voltage Current Tolerance
+ 15 VDC 275 mA + 14.25 to + 15.75 VDC
- 15 VDC 25 mA - 14.25 to - 15.75 VDC

Tenpsonics Probe Power Requirements

MTS I Probes
Voltage Current Tolerance
+ 15 VDC 5 mA + 14.25 to + 15.75 VDC
- 15 VDC 20 mA - 14.25 to - 15.75 VDC
+ 5 VDC 25 mA + 4.75 to + 5.25 VDC
 
MTS II Probes
Voltage Current Tolerance
+ 15 VDC 150 mA + 14.25 to + 15.75 VDC
- 15 VDC 100 mA - 14.25 to - 15.75 VDC


Operating Temperature
  • -40 TO 150°F ( -40 to 66°C)

TTU

Transducer Test Unit TTU-2
Manufactured by Paw-Taw-John Services, Inc.

TTU Flyer
Tester Manual.pdf

Features
  • Interfaces directly to probe
  • Read probe status on LCD display
  • Monitor all probe functions
  • Test digital, analog, and communication units
  • Use as a bench test unit or for on site testing
  • Uses standard MTS interface cables
Uses
  • Isolate probe problems
  • Identify interface system problems
  • Isolate power supply problems
  • Verify total servo system integrity
Completely Tests
  • G-Series programming
  • G-Series analog and digital outputs
  • SSI program
  • S-Series test and program
  • L-Series analog and digital outputs
  • LP-Series analog and digital outputs
  • MTS® II analog and digital outputs
  • MTS® I analog and digital outputs