Tritex 1 Installation and Setup
52
09/27/12
PN: 27666
Exlar Corporation
Rev. M
952-500-6200M
Communications
Serial communications to the actuator is provided through the Communication connector. The
serial interface is two wire non-isolated RS-485 network. The actuator supports the Modbus
RTU protocol for access to all drive parameters (see Modbus Parameter Reference). The
Default baud rate is 19.2k. The default Modbus address is 1.
8 mm connector:
Function
Pin
number
Wire color for
TTCOM
485+
1
Brown
485-
3
Blue
485 COM
4
Black
Shield
2
Drain
Internal RS 485 Circuit
RS485 +
RS485 -
RS485 REF
SP3072EE
+3.3v
22kΩ
22kΩ
10kΩ
Vss