Chapter 6: Accessories
Page 6–5Stellar
®
SR55 Series Soft Starter User Manual – 1st Ed, Rev F – 09/18/2019
rJ45 To rJ12 adapTer
sr55-rJ45-rJ12
Splitter End
RJ45 Socket
81524673
Star
RJ12 Plug
5324
This adapter allows connection of the Remote Touchscreen, Modbus Splitter, or other Modbus
master to the SR55 soft starter. The adapter plugs directly into the RJ12 port on top of the
SR55, and provides a receptacle for a communication cable with an RJ45 connector.
serial modbus CommuniCaTion spliTTer
sr55-splT
With front cover on With front cover off
(4) screws to remove
front cover to access
congration jumpers
RJ45 ports
SR55-SPLT
8 1
1 = n/c
2 = n/c
3 = n/c
4 = TXD1-B
5 = TXD0-A
6 = n/c
7 = 24VDC
8 = GND
Pin-out same
for all 3 ports:
Dimensions = in [mm]
SR55-xxx
SR55-SPLT
SR55-xxx SR55-xxxSR55-xxx
Single SR55 RS-485 network
(SR55-SPLT optional)
Multiple SR55 RS-485 network
(one SR55-SPLT per starter
recommended)