SATEC EM920 Installation Manual - Manual (Page 19)

Chapter 2 Installation 13
Optional I/O modules
8DI
The 8DI module consists of eight status inputs detection.
To install the 8DI module follow instructions:
1) Remove the plastic cover
2) Remove the body shield
3) Plug-in the module in the I/O slot and attach it to bracket using the two screws
4) Connect the 8DI cable and pass it through the device base window cables
5) Mount back the body shield
6) Mount back the plastic cover
The 8DI module is factory or Meter Shop plugged-in at the I/O slot
Figure 15: 8DI Cable
Eight optically isolated digital inputs are provided for status monitoring and external
synchronization of power demand period and time. Dry contacts may be connected to these
inputs, as shown in Figures 14
For ratings, see Appendix: Technical Specifications.
Figure 16: 8DI module STATUS Input Connection