Related Manuals for Siemens ISOLATED MULTI-DROP SG-6048-01
Summary of Contents for Siemens ISOLATED MULTI-DROP SG-6048-01
- Page 1 Isolated Multi-Drop™ Converter Operator’s Manual R S 4 8 5 R S 4 8 5 R S 4 8 5 R S 4 8 5 Manual No. SG-6048-01...
- Page 2 The sales contract contains the entire obligation of Siemens Energy & Automation, Inc. The warranty contained in the contract between parties is the sole warranty of Siemens Energy & Automation, Inc. Any statements contained herein do not create new warranties or modify the existing warranty.
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Page 3: Table Of Contents
ACCESS, Isolated Multi-Drop, Power Monitor PC, SEAbus, SIEServe, Static Trip III , SAMMS and WinPM are trademarks of Siemens Energy & Automation, Inc. Windows is a trademark and Microsoft is a registered trademark of Microsoft Corporation. Siemens Energy & Automation, Inc. -
Page 4: Introduction
PC to an RS-485 signal used in an industrial network such as the ACCESS electrical distribution communications system. With your PC connected to the network in this manner, you can run Siemens WinPM and supervisory software, or Siemens SIEServe and monitoring software for Microsoft communicate with every ACCESS device on your system. -
Page 5: Setting Up The Converter
Tx Data circuit (pin 2, RS-232 cable). Figure 2.3 shows the switches set to DCD and AUTO. Figure 2.3 Tx Control Switches equipped with trip units and SAMMS motor control and Siemens Energy & Automation, Inc. RS-232... -
Page 6: Operating In Manual Mode
Setting Up the Converter 2.5.2 Operating in Manual Mode Set the converter to manual mode since most Siemens application software uses RTS to enable the Isolated Multi- Drop converter’s transmitter. (If your software does not use RTS to enable the transmitter, refer to your user’s manual for more information.) When the Isolated Multi-Drop converter is... -
Page 7: Installing The Converter
Insert the connector into one of the RS-485 ports located on the front panel of the Isolated Multi-Drop converter. process Figure 3.1 Communications Cable Connection Siemens Energy & Automation, Inc. -
Page 8: Connecting Directly To A Pc
Supervisory Software Figure 3.2 Connecting the Converter Directly to a PC Siemens Energy & Automation, Inc. Insert the RS-485 connector(s) into the port(s) on the front of the converter. (Refer to section 3.1 for instructions on installing a connector on the RS-485 cable.) -
Page 9: Connecting With Short-Haul Modems
(Refer Section Device 22 AWG Shielded Twisted-Pair Cable 4000 Ft. Maximum SHLD Port 4 RS-485 SHLD Device Port 3 Up to 32 devices SHLD Port 2 To Other SHLD Port 1 RS-485 Devices Converter Siemens Energy & Automation, Inc. -
Page 10: Connecting With Dial-Up Modems
50 Ft. Maximum with Supervisory Software Figure 3.4 Connecting the Converter with Dial-Up Modems Siemens Energy & Automation, Inc. Installing the Converter Modem Figure 3.5 Pin Assignments for Null Modem Cable Insert the RS-485 connector(s) into the port(s) on the front of the converter. -
Page 11: Testing Access Devices
120 VAC connection on the converter, and plug the other end into any 120 VAC grounded power source. Turn the power switch on. Using testing software supplied by Siemens, verify that the attached trip unit communicates properly. Isolated Multi-Drop 15VDC... -
Page 12: Testing Static Trip Iii On Desktop
120 VAC grounded power source. +/- 15VDC 10. Turn the power switch on. Data (+) 11. Using testing software supplied by Siemens, verify that Data (-) the attached SAMMS device communicates properly. 10-pin connector on Static Trip III... - Page 13 Testing ACCESS Devices Isolated Multi-Drop rear panel 15VDC Two-wire cable RS485 RS485 RS485 RS485 RS485 front panel Figure 4.4 Connecting SAMMS Device for Testing Pins 5 and 6 Two-wire cable Ribbon cable RS-485 cable CM-1 SAMMS device Siemens Energy & Automation, Inc.
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Page 14: Troubleshooting
Installing the ACCESS System (Manual No. SG-6028). Verify that the Data(+) and Data(-) port of each device is connected to the corresponding ports of the converter. Siemens Energy & Automation, Inc. Troubleshooting... - Page 15 Troubleshooting NOTES: Siemens Energy & Automation, Inc.
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Page 16: Appendix A: Block Diagram
RS-232 Connector Signal Ground Baud Switch RTS/DCD 120 VAC/ 125 VDC Source Figure A.1. Block Diagram Siemens Energy & Automation, Inc. Galvanically Isolated RS-485 Logic Tx Enable Tx Enable Tx Enable Tx Enable Enable Logic AUTO/MAN Opto-isolators for each data... - Page 17 Appendices Siemens Energy & Automation, Inc...
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Page 18: Appendix B: Mounting Dimensions
The illustration below shows the mounting dimensions for the Isolated Multi-Drop converter. Use these dimensions to muont the converter to a switchgear panel or to some other location. For more information on installation, refer to section 3, Installing the Converter. Figure B.1. Mounting Dimensions Siemens Energy & Automation, Inc. - Page 19 Appendices Siemens Energy & Automation, Inc...
- Page 20 Manual No. SG-6048-01 (Replaces -00) 1M 0595FP Printed in U.S.A. Siemens Energy & Automation, Inc. Switchgear and Motor Control Business P.O. Box 29503 Raleigh, NC 27626-0503 © 1992-1995 Siemens Energy & Automation, Inc. SIEMENS is a registered trademark of Siemens AG...
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