MODEL 1000 SEP 2005
SUPPLEMENTAL WIRING GUIDE - SERIAL COMMUNICATIONS
A-1
APPENDIX A
SUPPLEMENTAL WIRING GUIDE - SERIAL COMMUNICATIONS
This Appendix provides additional information about wiring and interfaces for serial transmissions
between the GC System and attached equipment (i.e., a PC, a modem, a Data Collection System
(DCS), or a multi-drop serial data highway network).
This Appendix is organized as follows:
GC Serial Port and Cable Configurations for RS-232 ................... See Section A.1
RS-232 Connection from GC Controller to PC ......................... See Section A.2
DB-9 Serial Port of GC to DB-9 Port of PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.2.1
DB-9 Serial Port of GC to DB-25 Port of PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.2.2
Phoenix Plug Port of GC to DB-9 Port of PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.2.3
Phoenix Plug Port of GC to DB-25 Port of PC . . . . . . . . . . . . . . . . . . . . . . . . . . . . . A.2.4
RS-232 Connection from GC Controller to External Modem ............. See Section A.3
DB-9 Serial Port of GC to DB-25 Port of Modem . . . . . . . . . . . . . . . . . . . . . . . . . . A.3.1
Phoenix Plug Port of GC to DB-25 Port of Modem . . . . . . . . . . . . . . . . . . . . . . . . . A.3.2
Example RS-422 Connection from PC to GC .......................... See Section A.4
Example RS-485 Connection from PC to GC .......................... See Section A.5