Watlow FMMA Series Mixed I/O Flex Modules for the F4T series

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Watlow FMMA Series Mixed I/O Flex Modules for the F4T series

Adds functionality, inputs, and outputs to F4T temperature and process controllers, these mixed flex modules offer various input and output options and a safety over/under temperature limit.

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Output Hardware Options

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Adds functionality, inputs, and outputs to F4T temperature and process controllers, these mixed flex modules offer various input and output options and a safety over/under temperature limit.
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Watlow FMM Series Specifications

Input Hardware Options
Universal Input - Option U	Thermocouple: Grounded or ungrounded sensors, greater than 20 MΩ input impedance, 2 kΩ source resistance maximum RTD: 2- or 3-wire, platinum, 100 Ω and 1000 Ω at 32°F (0°C) calibration to DIN curve (0.00385 Ω/Ω/°C) Process: 0 to 20 mA at 100 Ω, or 0 to 10 V DC, 0 to 50 mV DC at 20 kΩ input impedance; scalable Potentiometer: 0 to 1200 Ω Inverse scaling
Thermistor Input - Option T	0 to 40 kΩ, 0 to 20 kΩ, 0 to 10 kΩ, 0 to 5 kΩ, 2.252 kΩ and 10 kΩ base at 77°F (25°C) Preprogrammed Steinhart-Hart coefficients for Alpha Techniques (A curve 2.252k and 10k, C curve 10k), BetaTHERM (2.2K3A, 10K3A, and 10K4A) and YSI (004, 016, and 006)
Current Transformer Input - Option C	Accepts 0 to 50 mA signal (user-programmable range) Displayed operating range and resolution can be scaled and are user-programmable Current input range: 0 to 50 mA AC, 100 Ω input impedance Response time: 1 second maximum, accuracy ±1 mA typical Use with a current transformer
Output Hardware Options - Model Dependent
Switched DC Output	Maximum 32 V DC open circuit Maximum current 30 mA per single output Maximum current 40 mA per pair
Open Collector Output	Maximum 30 V DC at 100 mA
Solid State Relay (SSR) Output	Form A, 1 A at 50°F (10°C) to 0.5 A at 149°F (65°C), 0.5 A at 24 V AC minimum, 264 V AC maximum, opto-isolated, without contact suppression
Form A Electromechanical Relay Output	5 A, 24 to 240 V AC or 30 V DC maximum, resistive load, 100,000 cycles at rated load, requires a minimum load of 20 mA at 24 V, 125 VA pilot duty
Form C Electromechanical Relay Output	5 A, 24 to 240 V AC or 30 V DC maximum, resistive load, 100,000 cycles at rated load, requires a minimum load of 20 mA at 24 V, 125 VA pilot duty
NO-ARC Relay Output	Form A, 12 A at 122°F (50°C), 85 to 264 V AC, no V DC, resistive load, 2 million cycles at rated load
Universal Process/Retransmit Output	Range selectable 0 to 10 V DC ±15 mV into a minimum 1000 Ω load with 2.5 mV nominal resolution 0 to 20 mA ±30 µA into maximum 800 Ω load with 5 µA nominal resolution Temperature stability 100 ppm/°C
Custom Options and Connectors
Connector Type	Right angle screw connector (standard) - option A Front screw connector - option F

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What's included with the Watlow FMM Series

Flex Module
Quick Start Guide (Model Dependent)
Three-Year Warranty

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Specifications ➕➖

Watlow FMM Series Specifications

Input Hardware Options
Universal Input - Option U	Thermocouple: Grounded or ungrounded sensors, greater than 20 MΩ input impedance, 2 kΩ source resistance maximum RTD: 2- or 3-wire, platinum, 100 Ω and 1000 Ω at 32°F (0°C) calibration to DIN curve (0.00385 Ω/Ω/°C) Process: 0 to 20 mA at 100 Ω, or 0 to 10 V DC, 0 to 50 mV DC at 20 kΩ input impedance; scalable Potentiometer: 0 to 1200 Ω Inverse scaling
Thermistor Input - Option T	0 to 40 kΩ, 0 to 20 kΩ, 0 to 10 kΩ, 0 to 5 kΩ, 2.252 kΩ and 10 kΩ base at 77°F (25°C) Preprogrammed Steinhart-Hart coefficients for Alpha Techniques (A curve 2.252k and 10k, C curve 10k), BetaTHERM (2.2K3A, 10K3A, and 10K4A) and YSI (004, 016, and 006)
Current Transformer Input - Option C	Accepts 0 to 50 mA signal (user-programmable range) Displayed operating range and resolution can be scaled and are user-programmable Current input range: 0 to 50 mA AC, 100 Ω input impedance Response time: 1 second maximum, accuracy ±1 mA typical Use with a current transformer
Output Hardware Options - Model Dependent
Switched DC Output	Maximum 32 V DC open circuit Maximum current 30 mA per single output Maximum current 40 mA per pair
Open Collector Output	Maximum 30 V DC at 100 mA
Solid State Relay (SSR) Output	Form A, 1 A at 50°F (10°C) to 0.5 A at 149°F (65°C), 0.5 A at 24 V AC minimum, 264 V AC maximum, opto-isolated, without contact suppression
Form A Electromechanical Relay Output	5 A, 24 to 240 V AC or 30 V DC maximum, resistive load, 100,000 cycles at rated load, requires a minimum load of 20 mA at 24 V, 125 VA pilot duty
Form C Electromechanical Relay Output	5 A, 24 to 240 V AC or 30 V DC maximum, resistive load, 100,000 cycles at rated load, requires a minimum load of 20 mA at 24 V, 125 VA pilot duty
NO-ARC Relay Output	Form A, 12 A at 122°F (50°C), 85 to 264 V AC, no V DC, resistive load, 2 million cycles at rated load
Universal Process/Retransmit Output	Range selectable 0 to 10 V DC ±15 mV into a minimum 1000 Ω load with 2.5 mV nominal resolution 0 to 20 mA ±30 µA into maximum 800 Ω load with 5 µA nominal resolution Temperature stability 100 ppm/°C
Custom Options and Connectors
Connector Type	Right angle screw connector (standard) - option A Front screw connector - option F