FAQ Category: Common Questions
Common Questions — Frequently Asked Questions
The “master” or “backdoor” password on an OIT is 12089.
A Class I, Division 2 location is defined as one: In which volatile flammable gases, flammable liquid-produced vapors, or combustible liquid-produced vapors are handled, processed, or used, but in which…
UL indicates that the product has been tested to meet the safety standards of the United States by Underwriters Laboratories. UL adds another layer of assurance and peace of mind…
Maple Systems Alphanumeric OITs are powerful, affordable operator interface terminals. Our units offer best-in-class features including: 2 and 4-line LCD and VFD Displays 16 and 24-key keypads unique user-definable keypads…
Maple Systems OITware-200 comes with powerful features to make configuring your OIT products more intuitive: Multi-language support allows you to configure an OIT with 2, 5, or 10 different languages…
Great for normal lighting conditions, our Backlit LCD (Liquid Crystal Display) Operator Interface Terminals, or OITs, are rugged and reliable. They are operable in temperature extremes ranging from -10°C up…
Yes, the OITs connect together in a daisychain fashion. One of the OITs is designated as the ‘master’ while the other OITs are defined as ‘slaves’. The master OIT is…
The Maple Systems Operator Interface Terminal’s (OITs) message passing protocol allows the PLC programmer to choose between two different levels of implementation. The first is a simple, no-handshaking message protocol…
The Maple Systems Operator Interface Terminal (OIT) allows a Modicon PLC to call up a message that is stored in the OIT by using a “Message Request Register”. A 4XXXX…
Multiple Maple Systems OITs can communicate to a single GE Fanuc Series 90 PLC through a CMM module. The CMM311 module is available for the Series 90-30 PLC. The CMM711…
To upload or download to a Maple Systems Operator Interface Terminal (OIT), use our configuration cable (part number 7431-0096). This requires a serial connection between the PC and OIT so…