Emerson IS-WEB485ADPT installation manual Install a Liebert IntelliSlot Web/485 Card With Adapter

Installation

2.2Install a Liebert IntelliSlot Web/485 Card With Adapter

! WARNING

Risk of electric shock. Can cause equipment damage, injury or death.

Service and maintenance work must be performed only by properly trained and qualified personnel and in accordance with applicable regulations and manufacturers’ specifications.

Opening or removing the covers to any equipment may expose personnel to lethal voltages within the unit even when it is apparently not operating and the input wiring is disconnected from the electrical source.

Check the circuits with a voltmeter before beginning installation.

Follow these steps to install a Liebert IntelliSlot Web/485 Card With Adapter (P/N IS-WEB485ADPT).

•Locate the adapter mounting location in your Liebert equipment.

•Secure the Liebert IntelliSlot Web/485 Card With Adapter with the supplied screws.

•Connect the equipment's communication cable to the TB1 terminal block or P1 on the card (see the user manual for the Liebert power or cooling unit for details).

•Connect a Modbus (RS-485) cable to the TB2 terminal block.

•Connect an input power supply cable to Pins 1 & 2 on the TB3 terminal block; Pin 1 is at the far left, and Pin 2 is the middle pin.

TB3 (P1: +) (P2: -)

(P3: NC) P1 is on left end of terminal block.

TB2 (P1: +) (P2: -);

P1 is at the right side of the terminal block.

TB1 (P1: +; P2: -); P1 is at the right side of the terminal block.

P1

Network Port for NMS

and Web Access

DB-9 Port

MAC Address

2.2.1Connect the Cable

1.Locate the blue serial configuration cable (null modem) that shipped with the card.

2.Connect the configuration cable to the DB-9 port on the card and to a COM port on your PC.

2.2.2Prepare the Card for Configuration

1.Use terminal emulation software, such as HyperTerminal, to open a direct connection to the card with the settings in Table 3.

2.Press the Enter key for the Main Menu.

3.Select 485 Network Settings to access the communications settings.

4.Select Enabled Application.

5.Select Modbus Server to enable the Modbus application.

Table 3 Communication settings

Baud Rate:	9600
Data Bits:	8
Parity:	None
Stop Bits:	1
Flow Control:	None

6.At the next screen, select Server ID (the default Server ID is 1, but may be any number up to 255).

7.Press Esc to return to the Main Menu.

8.Select IP Network Settings, then Boot/IP Settings and follow the instructions to enter an IP ADDRESS, NETMASK and GATEWAY.

9.Press Esc to return to the Main Menu.

10.Choose Exit and Save to save your changes and reboot the card.

NOTE

When installing the card in a Liebert NX™, configure the communication port of NX to 2400 baud. See the NX user manual for details.

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