GEM80-400 Table of Contents
Issue 3 04/99 ALSPA GEM80-400 SERIES CONTROLLERS TECHNICAL MANUAL Page xiii
3.2. Fault Reporting and Detection....................................................................................3-1
3.3. Typical I/O System.........................................................................................................3-2
3.4. Addressing I/O Modules in the Controller Subracks ..................................................3-3
3.4.1. GEM80/400S Controller........................................................................................3-3
3.4.2. Enhanced Controller............................................................................................3-3
3.4.3. Standard Controller .............................................................................................3-3
3.4.3.1. 8-Point Basic Modules..................................................................................3-4
3.4.3.2. 16-Point Basic Modules................................................................................3-4
3.4.3.3. 32-Point Basic Modules................................................................................3-5
3.5. Addressing Additional Basic I/O Modules ..................................................................3-5
3.5.1. 12-Slot I/O Subrack (8859-4003)...........................................................................3-5
3.5.1.1. 8-Point Modules ...........................................................................................3-6
3.5.1.2. 16-Point Modules .........................................................................................3-6
3.5.1.3. 32-Point Modules .........................................................................................3-7
3.6. Addressing Operator Interface Units (Basic I/O)........................................................3-7
3.7. Addressing Modules on the I/O Highway...................................................................3-7
3.8. Converting Verification I/O to Basic I/O.....................................................................3-8
3.8.1. Verification I/O Expander 8191-4004 ..................................................................3-8
3.8.1.1. Introduction..................................................................................................3-8
3.8.1.2. Address Setting............................................................................................3-9
3.8.1.3. Range Setting ..............................................................................................3-9
3.9. Fault Indication ...........................................................................................................3-11
3.9.1. Data Table Addresses........................................................................................3-13
3.10. Power for Basic and Verification I/O Equipment....................................................3-19
3.10.1. Introduction ......................................................................................................3-19
3.10.2. I/O Power Consumption..................................................................................3-19
3.10.3. Power for 8191 Verification I/O Expanders.....................................................3-20
3.10.4. Powering I/O Modules through the I/O Highway Ribbon Cables................3-21
3.10.5. Powering I/O Subracks from the Controller Power Supply Using Discrete
Wiring ............................................................................................................................3-23
3.10.6. Connecting an External Power Supply........................................................... 3-24
3.10.6.1. External +15V Power Source...................................................................3-24
3.10.7. Powering the Verification I/O Expander Module..........................................3-24
3.10.7.1. Powering via Ribbon Cables...................................................................3-24
3.10.7.2. Powering via Terminals on the Controller Backplane..........................3-25
3.10.8. Powering Verification I/O ................................................................................3-26
3.11. Basic and Verification I/O Ribbon Cables..............................................................3-26
3.11.1. 26-Way Ribbon Cable for Basic and Verification I/O Highway....................3-27
3.11.1.1. Standard Ready Assembled Cables......................................................3-27
3.11.2. Making Your Own Cables................................................................................3-27
3.12. Length Limits for 26-Way Basic I/O Ribbon Cables.................................................3-28
3.13. Segregation of 26-Way Basic and Verification I/O Highway Ribbon Cable.......3-28
3.14. I/O Module Interlock System.................................................................................... 3-28
3.14.1. I/O Module Interlock Circuit Ratings...............................................................3-30
3.15. Output Enable Modules...........................................................................................3-30
3.15.1. Output Enable Connections...........................................................................3-31
3.16. Wiring Segregation ...................................................................................................3-33
3.16.1. Wiring Size .........................................................................................................3-33
3.17. Example of Addressing.............................................................................................3-33
4. Communications...................................................................................................................4-1
4.1. Introduction...................................................................................................................4-1
4.1.1. Connecting Serial Ports 1 and 2..........................................................................4-2
4.2. GEM 80-400 to other GEM 80 Controllers....................................................................4-3
4.2.1. Communication Protocols...................................................................................4-3
4.2.2. Data Tables...........................................................................................................4-4
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