GE Series 90-30 PLC

2-2 Series 90-30 PLC Installation and Hardware Manual – August 2002 GFK-0356Q
2
Working with Series 90-30 Modules
Module Features
IC693CPUxxx
CPU MODULE
25 MHZ
LISTED
xxxxxxx
123456789
123456789
13 81
2
3
4
5
6
2
6 7 8 9
10
11
127
14
Figure 2-1. Features of Series 90-30 Module
1. Pivot hook
2. Circuit board holding tabs (two on each side of module)
3. Catalog number and description section of label (Includes MAC address for CPU374.)
4. Certification (UL, CE, etc.) section of label
5. Module connector - plugs into baseplate backplane connector
6. Release lever - spring loaded
7. Ventilation openings in module case (top and bottom)
8. Front cover holding tabs (two on each side of module)
9. Front cover (shown) or terminal board (for I/O modules).
10. Front cover faceplate or hinged cover for terminal board.
11. Lens cap (some modules do not have).
12. Lens cap holding tabs (one on each side of module)
13. Module label
14. Serial Number - used to determine module warranty status. (On some modules, the Serial
Number may be on a small tag on the back of the module.)