Honeywell 301C User Manual

22 301C User Manual 510324
Honeywell 4/07
Getting Started
Programming Interface
Programming Interface
The front panel of the 301C provides a programming keypad (buttons)
and LEDs.
301C front panel Keypad
Keypad Functions
Each unit has 7 keypad keys, or buttons:
Arrows: Used to move the cursor through the various programming
fields (Up, Down, Left and Right), or to adjust the display
contrast (press and hold the up or down arrow until desired
contrast is reached and release).
ESC: Used to exit the programming menu or to cancel a change or
input.
Enter: Used to access the programming menu and to modify
programming fields.
Silence: Turns off the controller’s buzzer.

Honeywell 301C Specifications

General

Controller Type	Temperature Controller
Control Mode	ON/OFF, PID
Input Voltage	100-240 VAC
Input	Thermocouple, RTD
Output	Relay, SSR
Operating Temperature	0 to 50°C
Contact Rating	5A @ 250 VAC (Relay)