The term Operator Interface (OIT) is often interchangeable with Human Machine Interface (HMI). These interfaces can include touchscreens or keypads with buttons and LCD/VFD displays which run software which allows the operator to control other…
The “master” or “backdoor” password on an OIT is 12089.
Read More What is the “master” or “backdoor” password on an OIT?
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 the liquids, vapors, or gases…
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 for end users seeking product…
Maple Systems Alphanumeric OITs are powerful, affordable operator interface terminals. Our units offer best-in-class features including: With the ability to communicate with more than 100 brands of PLCs such as Emerson, GE, Koyo, Mitsubishi, Schneider,…
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 Recipe uploads and downloads can…
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 to 65°C. Features include 2…
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 directly connected to the PLC…
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 intended for simpler operator interface…
Read More Help with messaging passing protocol between the OIT and GE Fanuc PLC.
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 Holding Register can be used…
Read More Message Request Register with the Modicon PLC and the OIT Series.
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 module can connect to the…
Read More Can an OIT communicate to a single GE Fanuc Series 90 PLC through a CMM module?
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 you can use a USB-to-RS232…