PLC Inputs (TWI-FO, TWI-FF, TW-FFA):

Product Specifications:

A/D Converter for PLC Inputs - TWI-FO:

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4~20mA converter for PLC's with only digital (on/off) inputs:TWI-FO

 

Frequency Divider for PLC Inputs - TWI-FF:

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Frequency Divider. In the example below, pulses from a flow meter are divided so as not to exceed the maximum frequency of the PLC digital input:
TWI-FF


Pulse Amplifier for PLC Inputs - TW-FFA:

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Pulse Amplifier. In the example below, weak pulses from a flow meter are amplified to a level acceptable for a PLC digital input:
TW-FFA
Note: The TW-FFA was called IN-FFA.