35 TR80 - Installation and Operation Guide
3.3 COMMUNICATION
3. 3. 1 Port 1 configuration
The TR80 wall module is a Modbus slave on its port 1.
3. 3. 2 Port 2 configuration
Port 2 on the TR80 wall module has two functions. It can act as a repeater between a master
controller and a downstream DALI64 sensor. Secondly, it can send basic light level and scene
commands of the user directly to a DALI64MOD sensor. These two functions do not conflict,
they can be used simultaneously.
*
Baud rate and parity enumerations are same as Port 1 configuration.
If a DALI64 sensor is connected on port2, the DALI64 device's slave address must be set on
configuration parameter 12.
Register
type
Relative
Address
Absolute
Address
Dir Name
Config
parameter
Type Range
Default
value
Holding 2002 42003 R/W
Modbus slave
address
4 int 1-247 2
Holding 2003 42004 R/W Port 1 baud rate 5 enum
0: 1200 baud
1: 2400 baud
2: 4800 baud
3: 9600 baud
4: 14400 baud
5: 19200 baud
6: 38400 baud
5
Holding 2004 42005 R/W Port 1 parity 6 enum
0: none
1: odd
2: even
2
Holding 2005 42006 R/W
Port 1 number of
stop bits
7 int 1-2 1
Register
type
Relative
Address
Absolute
Address
Dir Name
Config
parameter
Type /
Unit
Range
Default
value
Holding 2006 42007 R/W Port 2 baud rate 8 enum
See port 1
*
5
Holding 2007 42008 R/W Port 2 parity 9 enum
See port 1
*
2
Holding 2008 42009 R/W
Port 2 number of
stop bits
10 int 1-2 1
Holding 2009 42010 R/W
Port 2 Response
Timeout
11 msec 200-3000 500
Holding 2010 42011 R/W
DALI64 slave
address
12 int
0-247
(0=disabled)
0