Signal Conditioning & I/O By: YH Goh Technical Evangelist RLC AP.
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Transcript of Signal Conditioning & I/O By: YH Goh Technical Evangelist RLC AP.
![Page 1: Signal Conditioning & I/O By: YH Goh Technical Evangelist RLC AP.](https://reader030.fdocuments.net/reader030/viewer/2022032705/56649dd35503460f94ac99ea/html5/thumbnails/1.jpg)
Signal Conditioning & I/O
By: YH Goh Technical Evangelist RLC AP
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Basic Product Types Signal Converters
– Convert one type of signal into a different type• Analog signals• Digital signals• Communications
Signal Isolators– Electrically isolate an output signal from an input
• Protects input circuits from damage
Special Function Modules– Perform various functions– DIN rail mounted
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Fundamentals Digital signals
– Frequency (speed) of signal varies as measurement varies
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Fundamentals, contd. Digital signals
– Frequency (speed) of pulses varies as measurement varies
– Typical digital sensors
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Fundamentals, contd. Analog
– Voltage or current– Signal level varies as measurement varies
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Fundamentals, contd. Analog
– Voltage or current– Signal level varies as measurement varies– Typical analog sensors
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Signal Converters - Analog Converters make equipment compatible Example – Analog to Analog
– PLC with 4-20 mA inputs– Sensors with varying signal outputs
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Analog to Analog Products
IAMA – Universal Signal Conditioner– W/ isolation
ITMA– Thermocouple to analog
IRMA– RTD to analog
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Signal Converters - DigitalExample – Frequency to Analog
– Analog input devices– Pulsed type sensors
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Digital to Analog Products
IFMR– Speed Switch (Frequency to Alarm)
IFMA– Frequency to Analog Converter
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Signal Converters – Analog to CommunicationsSignal to Data Communications
– Allow PCs or PLCs to monitor signal via communications
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Signal to Comms. ProductsIAMS
– Analog (Volt/Current to Communications)
ITMS– TC/RTD (temperature sensors)
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Signal Converters – Comms. ConvertersData to Data Communications
– Allow different devices to communicate with each other
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Comms. Converter ProductsICM4
– RS232 to RS485 Converter, not-isolated
ICM5– RS232 to RS485 converter with isolation
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Signal IsolationIsolators prevent ground-loopsExample
– Drive with high potential on output– PLC with non-isolated input– Most of our converters have isolation ie
ICM5
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Specialty ModulesRelays3-phase monitor Power Supplies
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Relays
Function: Switching, 3 phase and on/off function
-Solid State Relay (RLY6)
-3 Phase Solid State Relay (RLY7)
-Form A/ C Relay (AVMR/ RSRLYB)
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Power Supply
[email protected] from Univ Power Supply (PSDR6)
-24VDC@1A from Univ Power Supply (PSDR7)
[email protected] from 120/220AC Supply (PSDR12)
-24VDC@1A from 120AC Power Supply (PSDR13)