AppBox C21 System User’s Guide 9
AppBox
9. Insert the included knock out panel associated with this AppIO Module
10. Secure the AppIO Modules to the AppBox base with the 2 provided screws
11. Insert the blank knock out panels in any unused positions
12. Place the cover back over the C21 CPU Board and AppIO Modules. Make sure the cover
closes tight on both sides
13. Turn the AppBox over and insert the 2 screws back in and tighten until snug, do not over
tighten/strip the screws
14. Re-attach the CAN/RS-485/LIN connections to the processor board
15. Re-attach all interface connections to the AppIO Modules
16. Apply power to the AppBox C21
2.3 Attachment of Distribution Box to the AppBox C21
Listed below are the steps to attach the Distribution Box (Part/SKU #: 703924-0001) to the AppBox C21:
1. Remove
ALL
power to the AppBox C21 enclosure
2. Remove any communication cables attached to the J2 connector on the AppBox C21
3. Plug one end of the AppBox cable (Part/SKU #: 703923-0001) into the J2 connector on the
AppBox
C21
4. Plug the other end of the AppBox cable into one of the connectors on the Distribution Box
5. Plug the desired communication cables into the Distribution Box
6. Make all other connections before powering
7. Apply power to the AppBox C21
AppBox C21 Connected to Distribution Box
AppBox
AppBox Cable
Distribution Box
AppBox C21 with AppIO Module Installed
AppIO Module
Connector
AppIO Knockout
Panel
