3500 TDI(Transient Data Interface) is the interface between 3500 monitoring systems and GE's system 1* machine management software. The TDI combines the data collection capabilities of 3500/20 rack interface modules (IM)
Force communication processors such as TDXnet. Together with the M Series, the TDI runs monitors (3500/40m, 3500/42m, etc.) in the RIM slot of the 3500 rack to continuously acquire steady-state and transient waveform data, and
This data is passed to the host software over the Ethernet link (see the Compatibility section at the end of this document.) Static data capture is standard with TDI, but using an optional channel-enabled disk will
Allows TDI to capture dynamic or transient data. Compared to previous communications, TDI has improved on several aspects and integrated communication processor capabilities into 3,500 units.

Although TDI provides certain functions common to the entire rack, it is not part of the critical monitoring path and has no impact on the normal and normal operation of the entire monitoring system. One TD or is required per 3500 racks
RIM, which always occupies slot 1 (next to the power supply). For three-mode redundancy (TMR) applications, the 3500 system requires a TMR version of TDI. In addition to all standard TDI functions, TMR TDI also performs "monitoring.
Visual channel comparison ". The 3500tmr configuration performs monitor voting using the Settings specified in the monitor options. Using this method, TMR TDI constantly compares the outputs of three (3). Superfluous supervisor
Check. If TDI detects that the information monitor from one of the two monitors is no longer equivalent to the other monitors (within a configured percentage), it marks the monitor as an error and places the event on the line
Organize a list of events.