AMCI 7700 Series SSI / LDT Interface
PLC Modules For Allen-Bradley PLC-5 |
The 7761H module offers customers a direct interface to most
sensors that output SSI data. The 7761H is limited only by
the resolution of the sensor being used in your application.
Additional features include position preset, count direction,
and position scaling.
The 7751 and 7752 LDT modules are direct interfaces between
magnetostrictive linear displacement transducers (LDT's) and
the Allen-Bradley 1771 I/O system. These modules interface
with digital Start/Stop or PWM transducers. Fully programmable
from the backplane or the sealed keypad and display, these
modules provide absolute linear position and velocity data.
The 7700 offers programmable position data down to 0.001"
resolution. MTS and Balluff offer LDT transducers are available
in lengths from 2 to 140 inches in a variety of mounting styles.
Product Specifications: |
| AMCI Module |
7751 |
7752 |
7761H |
| PLC platform |
PLC-5 |
PLC-5 |
PLC-5 |
| Position sensor |
linear displacement transducer with start /stop |
linear displacement transducer with start /stop |
SSI |
| Maximum counts |
0.001" - 0.1mm |
0.001" - 0.1mm |
transducer dependent |
| Number of channels |
(1) channel |
(2) channels |
(1) channel |
| Transducer compatibility |
Balluf / MTS / Ametek / Turck
-----------------------above brands with start - stop
or
pwm digital outputs |
Balluf / MTS / Ametek / Turck
-----------------------above brands with start - stop
or
pwm digital outputs |
Balluff / MTS / SICK / Stegmann
Allen-Bradley: 842A Encoder |
| Maximum transducer length |
650" / 9,999mm |
650" / 9,999mm |
transducer dependent |
| Velocity update time |
programmable 32, 60, 120, or 240ms |
programmable 32, 60, 120, or 240ms |
programmable 1-1,000ms |
| DC suply requirements |
1.45 A max. @ 5Vdc |
1.45 A max. @ 5Vdc |
260mA @ 5Vdc |
| Cable requirements |
transducer dependent |
transducer dependent |
transducer dependent |
| Required hardware |
na |
na |
external power supply for sensor |
| Optional hardware |
na |
na |
na |
Additional AMCI modules for Allen-Bradley
PLC-5: Resolver
Interface : PLS
Control : EasyPack
Series : PRESSPro
Series |