Watlow F4T Install & Troubleshooting  •  41  •  Chapter 6 Appendix
Chapter 6: Appendix
F4T Base Specifications
Line Voltage/Power (Minimum/Maximum Ratings)
•  High voltage option: 100 to 240V~ (ac) 50/60Hz
•  Low voltage option: 24 to 28V (~ ac) (Î dc), 50/60Hz
•  Power consumption: 23 W, 54VA maximum
Environment
•  NEMA 4X/IP65 - front panel mount conguration only
•  0 to 122°F (-18 to 50°C) operating temperature
•  -40 to 185°F (-40 to 85°C) storage temperature
•  0 to 90% RH, non-condensing
Agency Approvals
•  UL
®
/EN 61010 Listed, File E185611 QUYX
•  UL
®
 508 Reviewed
•  CSA CC.C#14, File 158031
•  FM Class 3545 (congurations with limit modules)
•  AMS 2750 E compliant: Analog input process values. Tip: Maximize eld calibration accu-
racy and uniformity by using advanced F4T features such as Calibration Offset and Linear-
ization Function Blocks. Refer to user manual for details.
•  RoHS by design, China RoHS Level 2, W.E.E.E.
•  CE 
•  Windows
®
 Hardware Certication 
User Interface
•  4.3 inch TFT PCAP color graphic touch screen
•  LED backlife >50K hours
•  4 keys: Home, Main Menu, Back, Help
Control Loops 
•  1 to 4 PID or ON-OFF control loops
•  0 to 6 Limit loops 
•  User-selectable action: heat, cool or heat/cool
•  Auto-tune with TRU-TUNE+ adaptive control
Control Loops and Over-temperature Limits
•  Input sampling: 10Hz 
•  Output update: 10Hz
6
Anderson-Bolds ~ 216-360-9800