WattMaster WCC III part 10 - Manual (Page 30)

10. RS-485 COMMUNICATIONS
WCC III Technical Guide 10-28
Replacing RS-485 Driver Chips on the WCC3 V-Out Relay Board
Figure 10-41: Replacing the RS-485 Driver Chip(s) on the WCC3 V-Out Relay Board
SA
5A30VDC 10A250VAC ~
VDE DC24V
OMRON G5Q-14
CHINA
SA
5A30VDC 10A250VAC ~
VDE DC24V
OMRON G5Q-14
CHINA
SA
5A30VDC 10A250VAC ~
VDE DC24V
OMRON G5Q-14
CHINA
SA
5A30VDC 10A250VAC ~
VDE DC24V
OMRON G5Q-14
CHINA
SA
5A30VDC 10A250VAC ~
VDE DC24V
OMRON G5Q-14
CHINA
SA
5A30VDC 10A250VAC ~
VDE DC24V
OMRON G5Q-14
CHINA
SA
5A30VDC 10A250VAC ~
VDE DC24V
OMRON G5Q-14
CHINA
SA
5A30VDC 10A250VAC ~
VDE DC24V
OMRON G5Q-14
CHINA
V-OUT RELAY REV3 RS485
DRIVER LOCATION "U5"
REPLACE THE 75176 CHIP
WITH THE LT1785 CHIP