Watlow F4T User Manual

Watlow F4T • 280 • Chapter 6 Appendix
Parameter Class
and Name
Range Default
Data Type and
Attributes
Modbus Registers
Resistance Range
"5K (1448)
10K (1360)
20K (1361)
40K (1449)"
40K (1449)
"unsigned 16-bit
Access = RW"
"Thermistor Input 1:
Module 1, 30236
Thermistor Input 1:
Module 2, 30556
Thermistor Input 1:
Module 3, 30876
Thermistor Input 1:
Module 4, 31196
Thermistor Input 1:
Module 5, 31516
Thermistor Input 1:
Module 6, 31836
Add 80 for the
address of the next
input"
Thermistor Curve
"Curve A (1451)
Curve B (1452)
Curve C (1453)
Custom (180)"
Curve A (1451)
"unsigned 16-bit
Access = RW"
"Thermistor Input 1:
Module 1, 30238
Thermistor Input 1:
Module 2, 30558
Thermistor Input 1:
Module 3, 30878
Thermistor Input 1:
Module 4, 31198
Thermistor Input 1:
Module 5, 31518
Thermistor Input 1:
Module 6, 31838
Add 80 for the
address of the next
input"
Coefficient A -3.4E+38 To 3.4E+38 1.471388e-3
"IEEE Float
Access=RW"
"Thermistor Input 1:
Module 1, 30240
Thermistor Input 1:
Module 2, 30560
Thermistor Input 1:
Module 3, 30880
Thermistor Input 1:
Module 4, 31200
Thermistor Input 1:
Module 5, 31520
Thermistor Input 1:
Module 6, 31840
Add 80 for the
address of the next
input"
Coefficient B -3.4E+38 To 3.4E+38 2.376138e-4
"IEEE Float
Access=RW"
"Thermistor Input 1:
Module 1, 30242
Thermistor Input 1:
Module 2, 30562
Thermistor Input 1:
Module 3, 30882
Thermistor Input 1:
Module 4, 31202
Thermistor Input 1:
Module 5, 31522
Thermistor Input 1:
Module 6, 31842
Add 80 for the
address of the next
input"

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