Control wiring for the RS-232 port | Emerson Static Transfer Switch

Installation Drawings

Figure 28 Control wiring for the RS-232 port

See Detail A

LCD DISPLAY

Front View

Upper Half of Unit

With Door Open

NOTES

1.RS-232 communication through DB9 connector .

2.Connector accessible with front door open . Connector must be removed before closing door .

6 7 8 9

1 2 3 4 5

TXD RXD GND

DB9 Connector

Detail A

PS213006

Rev. 01

41

Image 49

Emerson Static Transfer Switch user manual Control wiring for the RS-232 port, Txd Rxd Gnd

Contents

Liebert Static Transfer Switch Page Table of Contents Theory of Operation Alarm and Faults Communication Interfaces SpecificationsLiebert STS2 Touch Screen Display System Components Event Message Help Text Maintenance Figures Tables Important Safety Instructions Overview of Manual Safety Precautions Unloading and Handling External InspectionsUnpacking and Inspections Handling Considerations Internal InspectionsUnit Preparation Heat Output Recommended Minimum Service ClearancesOperating Environment Location Considerations Recommended derating for high altitude operation Altitude Leveling and Anchoring the Static Switch Using Floor Stand Leveling of the Static Switch Without AnchoringLeveling and Anchoring the Unit to the Floor Locating the Liebert STS2 Power and Control Wiring Input And Output Power Connections Input/output conduit plate specifications Input Junction Box Installation-OptionalRating Max. number and size Input junction box terminal wire size range Input junction box dimensionsLength Width Height Switch Rating Inches mm Switch Rating Power and Ground Lug Wire Range System Grounding Control Wiring ConnectionsSource MICB1 MICB2 Isolation Transformer CB1 STS1 STS2 CB2 Power Supply Remote Source Selection WiringRemote source selection terminal block Contact Connection Optimized Transfer Programmable Relay BoardOptions Programmable relay board pinout Comms Board Input Contact Isolator BoardLiebert IntelliSlot Web/485 Card With Adapter LED Display Key Lockout SwitchRemote Source Selection Redundant Output Breaker Seismic Floor Anchors Input Junction Boxes and CablesSeismic Floor Stand Outline drawing 100 250 amp Liebert STS2 Installation Drawings Rev Outline drawing 800 1000 amp Liebert STS2 PS211101 Rev PS211401 PS211801 Seismic anchor Seismic anchor drawing 400 600 amp Liebert STS2 System Seismic ANCHORING, Figure Front Drawing 100 250 amp Liebert STS2 with single output breaker Electrical field connections Rev Ground BUS INPUT/OUTPUT BUS Front View Right Side View Drawing 400 600 amp Liebert STS2 with single output breaker PS212401 Drawing 800 1000 amp Liebert STS2 with single output Breaker PS212801 Liebert STS2 non-automatic circuit breaker schedule See Option Location Detail Control connection location diagram 100 600 amp Liebert STS2 Front View with Front Door Removed Option Location Detail Control Wiring See Note J72 J71J73 J74 Table J51 Control wiring for the input contact isolator board option 02-810015-XX DB-9J3 TB3 TB3 TXD RXD GND Control wiring for the RS-232 port Input Junction BOX ColorLCD Load touch screendisplay Mimic Description Symbol Installation drawing, seismic floor stand 100-250A Stand Installation PS215002 Rev PS215003 Rev Height Table Hardware Torque Chart PS216001 Rev PS216002 Rev PS216003 Rev Installation drawing, seismic floor stand 800-1000A Drawing 800 Right Side View Front Right Isometric View Rear Right Isometric ViewDetail a Right Side ViewFront View View Introduction to Liebert STS2 Operations System DescriptionRedundancy Modes of Operation Bypass Operator Controls Theory of Operation General Description Detailed Component Description Firmware HardwareCircuit Breakers SCRs Logic Modules Audible Alarm6 RS-232 Port Operating Instructions for the Touch Screen Interface Normal System Turn-On Manual Transfer / Preferred Source Selection Settings on Enabling Remote Source Selection Maintenance BypassTo manually select the preferred source Touch Screen Viewing Slot for the Source 1 Gate Drive Board Viewing Slot for the Source 2 Gate Drive Board To bypass the switch for Source Bypass Procedures for SourceTo return to the normal mode Shutdown in Maintenance Bypass Mode Shutdown in Static Transfer Switch ModeTo return to normal mode Normal System Shutdown Event Mask Alarm and Faults Event Log Event and History LogsHistory Log List of Messages Alarm Notes Event messages Alarm Message Description/Cause Action See Configuring the Input Contact Isolator Settings on Communication Interfaces Using the RS-232 Port Terminal commands Connecting and Using a TerminalKeys Function Groups Parameter Configuring the Liebert STS2 via the TerminalItem Parameter UPMDR? Value Parameter Group settings and valuesValue types Event Mask User Options1 Setting Bitpacked Options with the TerminalComms Options Non-Critical Option Enabling Critical Option EnablingBinary-hexadecimal conversions Hex Setting Event Masks with the Terminal Putting the Terminal Command Together Examples of Event Mask Settings Liebert STS2 Touch Screen Display Display Overview Backspace Menu Overview Using the Password Using the Optional Key Lockout SwitchTo set or reset the password Changes disabled Changes enabled Event Controls Mimic DisplayEvent Display Menu bar To access the User Settings dialog box User SettingsTo set the event masks Source Set Points User settings dialog box Button Range Default Comments To configure the setpoints for each sourceSepoint parameters Liebert STS2 Touch Screen Display To access the System Settings menu System SettingsComm Options Option buttons To configure the modem Configuring the Modem Configuring the Input Contact Isolator Settings Configuring Pager Support Input contact isolator dialog box To configure the Input Contact Isolator relays Standard settings for programmable relays Configuring the Programmable Relay Board SettingsRelay Setting Definition Programmable relay board dialog box Saving Your Communications Configurations Liebert SiteScan ConfigurationSystem Options Dual Output Breaker Shunt Pole Transfer SwitchWye Output Transformer Remote Source Selection To use the Event Log Logs Cleaning the LCD Touch Screen Operating the Liebert STS2 LED Display LEDs and Buttons and Key Lockout SwitchFront Panel Controls LED and push button description LED and Push Button DescriptionDescription Action Cause. See 12.0 Communication Interfaces for PC terminal Operations Key Lockout SwitchEvent Controls Normal System Turn On Manual Transfer / Preferred Source Selection 107 If transfer to Source 2 is not desired Maintenance Bypass If transfer to Source 1 is not desired Normal System Shutdown When the Static Transfer Switch is operating on bypass Specifications System ConfigurationFrequency Input/Output Voltage Electrical Requirements GroundingInput Surge Suppression Response Time Frame and Enclosure System ComponentsCasters, Leveling and Seismic Anchoring Cooling Cable Entrance AccessDoors Color Graphical Display or LED Display 15.2.9 RS-232 Port Pin Signal Name Function / CommentsTerminal Port Connections MTA plug pinout Parameter Setting RS-232 settings15.2.11 RS-232 Interface Parameters Fuseless Design S1 SCR Short Event Message Help TextS2 SCR Short S1 SCR Open S2 SCR Open 119 120 S2 Volt Sense Fail S1 Volt Sense FailS1 SCR Sense Fail S1 Curr Sense Fail S2 SCR Sense FailS2 Curr Sense Fail S1 Gate Drive Fail S2 Gate Drive Fail Heat Sink Overtemp S1 UV RMS S1 UVS1 OV S1 Fail S1 OF/UFS2 UV S2 OV S2 UV RMSS2 UF/OF S2 Fail S2 I-PEAK S1 I-PEAK 130 CB5 S1 BYP Closed 132 133 134 135 136 137 Maintenance Testing the Liebert STS2Proper Tightening of Nuts and Bolts Changing the Air Filter Support Information Channel Programmable Relay Board Settings Record Channel PRB Notes Input Contact Isolator Settings Record Page Iti Ne tTi n That