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Raychem-AR-H58692-ACS30UIT2Programming-EN-1805
To enter an IP address and Subnet Mask manually, click on the IP Address tab, select “Specify an IP
Address,” enter the IP Address, the Subnet Mask, and Default Gateway.
Note:
The set-up parameters above should be provided by your network administrator. The “Name
Server” tab is not applicable for this application.
Modbus Address
Each ACS-UIT2 must have a unique Modbus address which is set by you. The BMS or host
computer can communicate with up to 247 separate ACS-UIT2 units by using Modbus protocol.
Range: 1–247
Default: 1
Baud Rate
Allows you to select the baud rate of the external communication port.
Selection: 2400, 4800, 9600, 19200, 38400, 57600
Default: 9600
Serial Port Mode
This activates a window which allows selection of RS-232 or RS-485 ports. This selects the serial
communication mode for the host port.
Selection: RS-232, RS-485
Default: RS-485
Transmit Delay
This sets the time the ACS-UIT2 will wait after it receives a message before it replies.
Range:
0–5000 milliseconds
Default: 0
Receive Timeout
This sets the time the ACS-UIT2 waits after last character is received before it determines that the
message has ended.
Range:
0–1000 milliseconds
Default: 50
Read/Write Port
Defines which communication protocol (i.e. serial or Ethernet) has BOTH read and write data
access capabilities. By default, the communication medium NOT selected has read-only data
access capabilities.
Options: Serial, Ethernet
Default: Serial
