Watlow F4T User Manual

Watlow F4T Controller • 2 • Table of Contents
TC
Table of Contents (cont.)
Chapter 3: Using the F4T Front Panel (cont.)
Data Logging .......................................................54
Batch Processing Programming
........................................56
Export Data Log Report - via USB Stick
................................60
Adding "Part-Profile List" using a PC
...................................61
Transferring Data Log Files via the UI
....................................64
Flashing the Controller Firmware
........................................64
Chapter 4: Application Examples ..............................66
Applications ........................................................66
Single Loop Control
................................................66
Heat and Cool Control Loop
..........................................67
Process Alarm
....................................................69
Deviation Alarm
...................................................70
Safety Limit
......................................................72
Sensor Backup
....................................................73
Profile Ramp and Soak
.............................................74
Cascade Control
...................................................75
Compressor Control
................................................77
Chapter 5: Function Block Reference ...........................79
F4T Functions Described ..............................................82
Alarm
............................................................83
Analog Outputs
.....................................................90
Cascade
...........................................................92
Compare
.........................................................107
Control Loop
......................................................112
Counter
..........................................................125
Current Input
......................................................128
Digital Input
.......................................................130
Digital Inputs/Outputs (I/O)
...........................................131
Digital Outputs
.....................................................134
Key
.............................................................137
Limit
............................................................138
Limit Output
......................................................140
Linearization
......................................................140
Logic
............................................................147
Math
............................................................155
Signals
.......................................................157

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