Gilson 508 manual Troubleshooting Chart, No response to RS-232 input

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Troubleshooting Chart

Troubleshooting

5

Troubleshooting Chart

No response to RS-232 input

•There is no DC power connection at power input. If the Power light is off, check that transformer is plugged into an outlet.

•RS-232 connections are not correct. Check for proper cable and connectors.

•Check RS-232 port of computer for proper operation with other RS-232 devices.

GSIOC devices do not respond to commands

•Check GSIOC cable connections.

•Check GSIOC device unit ID numbers and baud rate settings (must be 19200 or External).

5-2	Gilson 508 Interface Module User’s Guide

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Contents Interface Module User’s Guide Page Gilson, Inc. All Rights Reserved LT302003-01 Page Table of Contents Page Introduction Standard Equipment UnpackingIntroduction DocumentationCustomer Service Technical Specifications Installation Rear Panel InstallationElectrical Connections RS-232Power ElectricalOperation Status Lights OperationMaintenance Troubleshooting5 Gsioc devices do not respond to commands Troubleshooting ChartTroubleshooting No response to RS-232 inputRepair and Return Policies Warranty RepairNon-Warranty Repair Before Calling UsTroubleshooting Return Procedure Unit End-of-Life