Alphanumeric Operator Terminals (OITs) from Prime Controls Co. Maple Systems
Maple Systems has specialized on industrial operator interface products since 1983. These keypad and alphanumeric numeric display operator interface terminals are the current generation of their original product line. They can be used for data display and input, control, alarm monitoring, message display and recipe control. Screen navigation can be enhanced through menu screens. PLC communications is RS232 or RS485. Programming is via RS232 interface to computer using their free configuration software.
Click on the Model Number for data sheet.
LCD Display Models
Great for normal lighting conditions, affordable Backlit LCD OITs are rugged and reliable. They are operable in temperature extremes ranging from -10˚C up to 65˚C. Features include 2 or 4-line Displays, 6 to 24-key keypads, and custom slide-in legends. Class I, Division 2.

- LCD 2 lines x 20 characters
- 6 user-definable keys

- LCD 2 lines x 20 characters
- 24 user-definable keys

- LCD 4 lines x 20 characters
- 16 user-definable keys

- LCD 4 lines x 20 characters
- 24 user-definable keys
VFD Display Models
VFD OITs are useful in situations where a crisp high-contrast Display is desired. The light-emitting Display makes it more readily viewable in low-light environments. They are operable in temperature extremes ranging from -10˚C up to 65˚C. Features include 2 or 4-line Displays, 6 to 24-key keypads, and custom slide-in legends. Class I, Division 2.

- VFD 2 lines x 20 characters
- 6 user-definable keys

- VFD 2 lines x 20 characters
- 24 user-definable keys

- VFD 4 lines x 20 characters
- 16 user-definable keys

- VFD 4 lines x 20 characters
- 24 user-definable keys

Maple Systems offers free OIT configuration software (OITware-200)
- Configuration software for OIT family
- Recipe storage and download
- Many PLC drivers


