TWN-FO and TWI-FO - PLC Input Transmitter:

Product Specifications:

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The TWI-FO and TWN-FO are designed as a low cost alternative to expensive A/D cards on PLC's, computers and data acquisition systems. The TWI-FO and TWN-FO convert and analogue signal into a linear, frequency output signal, with a 50:50 mark space ratio. Ideally designed to be used with a PLC to convert a 4~20mA signal into a 10~1010Hz frequency, (Other calibrations available.) allowing direct connection into a digital input on a PLC (Use with interrupts.) and powered by the PLC's 24Vdc power supply. Refer to 'Connection Diagrams' for the multiple connection variations.

Note: The conversion from TWN-FO to TWI-FO is easily achieved by the removal of two internal links. Refer to ranging information.


Ordering Information:

TWN-FO ordering table


TWN-FO specifications