GENISYS II System Hardware Installation UNION SWITCH & SIGNAL
SM-6900B Rev. 0.0 August 1999 3-i
CHAPTER 3 CONTENTS
3. INSTALLING GENISYS II SYSTEM PERIPHERAL DEVICES............................3-1
3.1 POWER-OFF RELAY INSTALLATION AND WIRING......................................................................3-1
3.2 CONNECTING GENISYS II TO EXTERNAL SERIAL DEVICES .....................................................3-2
3.2.1 General Description of GENISYS II Serial Ports ................................................................................ 3-2
3.2.2 Connecting GENISYS Protocol Serial Ports Using Modems .............................................................. 3-4
3.2.3 Connecting to RS-485 Serial Ports (Refer to Figure 3-3) ....................................................................3-5
3.2.4 Connecting to RS-423 Serial Ports (Refer to Figure 3-4) ....................................................................3-6
3.2.5 Connecting to RS-232 Serial Ports....................................................................................................... 3-7
3.2.6 Isolation of Serial Port Signal Common............................................................................................... 3-8
3.2.7 Physical Connections to Serial Ports.................................................................................................... 3-9
3.2.8 Configuring GENISYS II Serial Ports in the Application Program.....................................................3-9
3.2.9 Configuring GENISYS II CPU Serial Communication Jumpers........................................................3-12
3.3 Serial Communication Adapter Panel.....................................................................................................3-13
3.3.1 Installation and Power Input .............................................................................................................. 3-13
3.3.2 Interface Wiring..................................................................................................................................3-13
3.4 TYPICAL SERIAL INTERFACE SCHEMATIC DIAGRAMS ..........................................................3-16
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