Watlow F4T User Manual

Watlow F4T • 66 • Chapter 4 Application Examples
Chapter 4: Application Examples
4
Applications
This chapter contains the basic instructions for configuring sample applications. Refer to
Chapter 5 for detailed descriptions of the function blocks and parameters.
Single Loop Control
In this example, Universal Input 1 on module 1 measures the temperature of a chamber or
oven with a thermocouple. Control Loop 1 takes its feedback directly from the universal in-
put and signals output 2 on module 2 to switch the heater that heats the chamber or oven
accordingly.
Function Block Diagram

Watlow F4T Specifications

General

Inputs	Thermocouple, RTD, mA, V
Outputs	Relay, SSR, mA, V
Communication	Ethernet, Modbus RTU
Data Logging	Yes
Certifications	CE, UL, cUL, RoHS
Control Modes	PID, On/Off
Power Supply	100 to 240 VAC
Operating Temperature	0 to 50°C
Enclosure Rating	IP65
Display	4.3 in. (109 mm) color touch panel LCD
Control Loops	Up to 4