Vertiv Liqui-tect LP6000, Инструкция по установке и эксплуатации

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Connecting to the EIA-485 Port
1. Referring to the EIA-485 connection diagram below, use a 2-wire configuration to connect the
EIA-485 ports of the master and slave units in a daisy chain.
Figure 7.3 EIA-485 connection diagram
ITEM DESCRIPTION
1
Master device - slave address 1
Note: The EIA-485 Slave Address must be 1 for the master device.
2 TB6 - EIA-485 port
3 TX+/RX+ wire
4 TX–/RX– wire
5 Shield wire
6
Slave device - slave address 2.
Note: If you have virtual zones configured, the serial addresses start after the virtual zones. For example, if this set up had 5
virtual zones, the slave addresses would start at 7.
7
Slave device - slave address 3
Note: Each slave address must be consecutive.
8 Slave device - slave address 4
9 Slave device - slave address 5
10 Slave device - slave address 6
2. Configure the master device:
• Open the web UI for the LP6000 master controller and click
Configuration
>
EIA-485 Port/Modbus
.
EIA-485 Port/Modbus Configuration on page 48 opens.
• In Select EIA-485 Port Function, select
Modbus-Master
.
• Select the EIA-485 Baud Rate and EIA-485 Parity.
• In EIA-485 Slave Address, enter
1
.
• Click
Submit Changes
.
The controller is configured as the master device.
NOTE: The Slave Address for the Master device must be 1.
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