Multi-Tech Systems 7500 - Manual (Page 231)

ION 7500 / ION 7600 User’s Guide Configuring ION Modules for Digital and Analog I/O
Digital and Analog I/O Technical Note Page 231
Making a port available
1. Locate the module controlling the port in Designer.
2. Right-click that module to open ION Module Setup.
3. Set that Port setup register to NOT USED (or delete the module entirely). The port
now appears in the enumerated list.