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Description: Interface relays and optocouplers are useful to link sensors and actuators in the process, which are connected to the PLC via conventional wires. The interface modules providing both voltage-current level adaptation and isolation. Build in RC-circuits to increase theShow More
Description: Interface relays and optocouplers are useful to link sensors and actuators in the process, which are connected to the PLC via conventional wires. The interface modules providing both voltage-current level adaptation and isolation. Build in RC-circuits to increase the
- Isolation Voltage: 2500 volts
- Operating Temperature: -4 to 158 F
Description: PLC Interface single- and double-pole relays, and opto-couplers, having the same profile. This allows the modules to be installed in any configuration with a common bridging system and using the same accessories. The V8 adapter connects 8 relays or opto-couplers to a 15 way
- Data Acquisition Device Type: I/O Module
- Form Factor: Printed Circuit Board (PCB)
Supplier: Maxim Integrated Products, Inc.
Description: The MAX31910 industrial interface serializer translates, conditions, and serializes the 24V digital output of sensors and switches used in industrial, process, and building automation to 5V CMOS-compatible signals required by microcontrollers. It provides the front-end interface circuit
- TJ: -40 to 257 F
- IC Package Type: TSSOP
- Pin Count: 28
- Features: RoHS Compliant
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Sensors and Control Systems in Manufacturing, Second Edition > Communications
Optocouplers separate internal and external circuits so that interference is not able to penetrate the PLC via conductive lines.
Materials and Manufacturing Research
Unidirectional LED is added in the collector circuit of drive circuit of emitter output amplification, as is shown in Figure 5, when PLC output terminal is turned on … it is output through bidirectional optocoupler conduction; controllable silicon circuit conduction is controlled using…
Custom Design of an Analogue Input Digital Output Interface Card for Small Size PLCs
Optocoupler: The duel and quad optocoupler ICs 74-4 / 74-2 use single transistor output stages .... The CNY 74-4 / CNY 74-2 implemented digital interfacing between the CMOS IC (with TTL level output), and also the PLC 24 volts input circuit .
Time-slot assignment using optical buffer with a large variable delay range based on AVC crosspoint switch
of a complex surface-emitting planar lightwave circuit ( PLC ) and an ultrafast surface-reflection all-optical switch (LOTOS), which is based on many complex optical components. .... and the decompressor is composed of OTDM demultiplexers, 1 × M selectors, delay lines, and passive optocouplers .
Materials Processing and Manufacturing III
Then the signals passed the optocoupler and entered the internal of PLC which completed the processing of the data finally. .... Addition to the design of the signal conditioning circuit filtering the output voltage of the sensors in…
Design and Implement of a Programmable Logic
Controller (PLC) for Classical Control Laboratory*
PLC outputs must convert the 5VDC logic levels on the PLC data bus to external voltage levels. .... This can be done with circuits similar to those shown in Figure 3. .... Basically, the circuits use an optocoupler to switch ex- ternal circuitry.
Educational platform for process controlling via Internet
…0-24V) is different from the TTL standard (0-5V) used between the circuits on the adapter .... For adding more safety, the conversion was realized using optocouplers . .... The analog inputs fed into the PLC from the process were generated with a digital to analog…
Alternative fiber optic conductor for laboratory practices
8.4.3 Optocouplers . .... It is well known by all that the need to electrically isolate certain circuits , in case a .... Such is the case with the PLC and computers with which a controlling action is carried out…
Amplifier Design on 16-Channel High-Frequency Current Drive
…other great current load drives, a current driver amplifier was developed which connected PLC output interface and … signal acquisition input, bidirectional conducting, input and output display, and designs of isolation circuit of input and .... The device uses bidirectional optocoupler and bidirectional LED to gather small DC current signal which does not…
Instruments, Measurement, Electronics and Information Engineering
interface using GPIO, and uses PB28 mouth as Fig3 AT45DB321 D application circuit . .... USART2-RXD is the data concentrator receives port, connected with carrier terminal PLC -DCE-TXD through optocoupler .