Operating Instructions
System 600 APOGEE Database Dynamos for Intellution's 32-Bit FIX Owner's Manual
4-12 Siemens Building Technologies, Inc.
Logical Digital Input (LDI)
Figure 4-7 shows the dialog box used to configure an LDI point block. An LDI point monitors
the state of digital input points (e.g., fans and lighting).
Figure 4-7. Logical Digital Input Dialog Box.
The fields in Figure 4-7 are the same as those described for the Logical Analog Input Dialog
Box. Refer to the LAI descriptions for more information regarding these fields. The only
difference is that the Engineering Limits field is replaced with Labels field, which is
described as follows:
Labels
Can be a label of up to 13 characters displayed when using an ASCII Data Link. System 600
APOGEE labels are the default and may be overridden by entering the label of choice.
Defaults are in Table 4-6.
Table 4-6. Default labels.
Floating Point ASCII
0.0 OFF
1.0 ON