No customer Connection, DB-9 | Liebert 100-1000A specs

Customer-supplied interconnection cable to Modbus

See Note 2

	+ -
		No customer
		connection
No customer
connection
40	1 2 3
40
TB1	TB2	TB3 TB3
	DB-9	J3
		J3

RS-232 (DB-9 connector) for setup only. Uses standard computer serial port cable

Notes:

1.Wire size and type: 10/100 base-T ethernet cable with RJ-45 plug connector. The length is limited by internet standards.

2.Maximum cable length 1000 feet (300 meters) with twisted pair cable #22 AWG minimum. Signal voltage 5VDC, current 10mA.

3.Refer to the Liebert Intellislot Web/485 Card’s installation, operation & maintenance manual for configuration details.

4.All control wiring (by others) must be run separate from power wiring. Control wiring runs should not be combined in the same conduit.

5.Refer to control connection location diagram of static transfer switch for location of Liebert Intellislot Web/485 card option.

6.All wiring must be in accordance with national and local electrical codes.

Ethernet Network
RF-45 Connector	Customer-Supplied
See Notes 1 and 2	Interconnection Cable

PS213008

Rev. 02

Figure 27 Control wiring for the Liebert IntelliSlot SNMP/Web/Modbus 485 card

Installation Drawings

Image 48

Liebert 100-1000A user manual No customer Connection, DB-9

Contents

Liebert STS2 Page Table of Contents Alarm and Faults Theory of Operation Communication Interfaces Liebert STS2 Touch Screen Display Specifications Event Message Help Text 17.0 Maintenance Figures Tables Important Safety Instructions Overview of Manual Safety Precautions External Inspections Unloading and HandlingUnpacking and Inspections Internal Inspections Handling ConsiderationsUnit Preparation Recommended Minimum Service Clearances Operating Temperature Range 0 to 40C 32 to 104FHeat Output Operating Environment Altitude Recommended derating for high altitude operation Leveling of the Static Switch Without Anchoring Leveling and Anchoring the Static Switch Using Floor StandLeveling and Anchoring the Unit to the Floor Locating the Liebert STS2 Input And Output Power Connections Power and Control Wiring Input Junction Box Installation-Optional Input/output conduit plate specificationsRating Max. number and size Input junction box dimensions Input junction box terminal wire size rangeLength Width Height Switch Rating Inches mm Switch Rating Power and Ground Lug Wire Range Control Wiring Connections System GroundingSource MICB1 MICB2 Isolation Transformer CB4 CB3 Remote Source Selection Wiring Power SupplyTerminal block 1 and terminal block 2 wire connections Remote source selection terminal block Programmable Relay Board Optimized TransferOptions Programmable relay board pinout Input Contact Isolator Board Comms BoardLiebert IntelliSlot SNMP/Web/Modbus 485 Card Key Lockout Switch LED DisplayRemote Source Selection Redundant Output Breaker Input Junction Boxes and Cables Seismic Floor AnchorsSeismic Floor Stand Installation Drawings Detail a Rev PS211800 Rev PS211101 Rev PS211401 PS211801 Seismic anchor Liebert STS2 STS2 Front System Seismic ANCHORING, Figure ONE-LINE Diagram Rev Section A-A ONE-LINE Diagram PS212401 Drawing 800 1000 amp Liebert STS2 with BreakerSingle output PS212801 Liebert STS2 non-automatic circuit breaker schedule ABB Control connection location diagram 100 600 amp Liebert STS2 See Option Location Detail Control Wiring Front View with Front Door Removed Option Location Detail See Note J71 J72J73 J74 Control wiring for the input contact isolator board option Table J51 02-810015-XX Connection No customer ConnectionDB-9 No customer Control wiring for the RS-232 port TXD RXD GND Input Junction BOX Mimic Symbol Description Installation drawing, seismic floor stand 100-250A Installation drawing Seismic floor stand 100-250A Installation drawing, seismic floor Stand 100-250A PS215003 Rev Hardware Torque Chart Drawing, seismic floor stand 400-600AHeight Table PS216001 Rev Seismic floor stand 400-600A PS216002 Rev PS216003 Rev Installation drawing, seismic floor stand 800-1000A Seismic floor stand 800-1000A Front Right Isometric View Rear Right Isometric View Right Side View Side View RightFront View View System Description Introduction to Liebert STS2 OperationsRedundancy Modes of Operation Operator Controls Bypass General Description Theory of Operation Emergency Transfer Load Current Transfer InhibitSCR Failure 7 On/Off Sequence Detailed Component Description Controls Operator InterfaceHardware Firmware Audible Alarm Circuit BreakersSCRs Logic Modules Operating Instructions for the Touch Screen Interface Normal System Startup Manual Transfer / Preferred Source Selection Source transfer screen Maintenance Bypass Enabling Remote Source SelectionTo manually select the preferred source Viewing Slot for the Source 2 Gate Drive Board Touch Screen Viewing Slot for the Source 1 Gate Drive Board Bypass Procedures for Source To bypass the switch for SourceTo return to normal mode Shutdown in Static Transfer Switch Mode Shutdown in Maintenance Bypass ModeNormal System Shutdown Alarm and Faults Event Mask Event and History Logs Event LogHistory Log Alarm Notes List of Messages Alarm Message Description/Cause Action Event messages See Configuring the Input Contact Isolator Settings on Using the RS-232 Port Communication Interfaces Connecting and Using a Terminal Terminal commandsKeys Function Configuring the Liebert STS2 via the Terminal Groups ParameterItem Parameter Group settings and values Value ParameterValue types User Event Mask Setting Bitpacked Options with the Terminal Options1Comms Options Critical Option Enabling Non-Critical Option EnablingBinary-hexadecimal conversions Hex Putting the Terminal Command Together Setting Event Masks with the Terminal Examples of Event Mask Settings Display Overview Liebert STS2 Touch Screen Display Menu Overview Backspace Using the Optional Key Lockout Switch Using the PasswordTo set or reset the password Changes disabled Changes enabled Configuration Menu Mimic DisplayEvent Controls Event Display User Settings To access the User Settings dialog boxTo set the event masks User settings dialog box Source Set Points To configure the setpoints for each source Button Range Default CommentsSepoint parameters Liebert STS2 Touch Screen Display System Settings To access the System Settings menuComm Options Option buttons Configuring the Modem To configure the modem Configuring Pager Support Configuring the Input Contact Isolator Settings To configure the Input Contact Isolator relays Configuring the Programmable Relay Board Settings Standard settings for programmable relaysRelay Setting Definition Configuring the Liebert IntelliSlot SNMP/Web/Modbus 485 Card Liebert SiteScan Configuration Saving Your Communications ConfigurationsSystem Options Dual Output Breaker Pole Transfer Switch System IDShunt Wye Output Transformer Logs 13.11.1Event Log13.11.2History Log To use the Event Log Startup Procedure Bypass ProcedureCleaning the LCD Touch Screen Source Transfers LEDs and Buttons and Key Lockout Switch Operating the Liebert STS2 LED DisplayFront Panel Controls LED and Push Button Description LED and push button descriptionDescription Action Cause. See 12.0 Communication Interfaces for PC terminal Key Lockout Switch Event Controls Operations Normal System Startup Manual Transfer / Preferred Source Selection Maintenance Bypass 109 When the Liebert STS2 is operating on bypass Normal System Shutdown System Configuration SpecificationsFrequency Input/Output Voltage Grounding Electrical RequirementsInput Surge Suppression Response Time System Components Frame and EnclosureCasters, Leveling and Seismic Anchoring Cooling Access Cable EntranceDoors Color Graphical Display or LED Display Pin Signal Name Function / Comments 15.2.9 RS-232 PortTerminal Port Connections MTA plug pinout RS-232 settings Parameter Setting15.2.11 RS-232 Interface Parameters Fuseless Design Event Message Help Text KeyS1 SCR Short S2 SCR Short S2 SCR Open 119 120 S1 Volt Sense Fail S2 Volt Sense FailS1 SCR Sense Fail S2 SCR Sense Fail S1 Curr Sense FailS2 Curr Sense Fail S1 Gate Drive Fail S2 Gate Drive Fail Heat Sink Overtemp S1 UV S1 UV RMSS1 OV S1 OF/UF S1 FailS2 UV S2 UV RMS S2 OVS2 UF/OF S2 Fail S1 I-PEAK S2 I-PEAK 130 CB5 S1 BYP Closed 132 133 134 135 136 137 Testing the Liebert STS2 MaintenanceProper Tightening of Nuts and Bolts Changing the Air Filter Support Information Programmable Relay Board Settings Record Channel Channel PRB Notes Input Contact Isolator Settings Record Page Ne t Is tTwor k Care