UM353-1 Maintenance
March 2003
11-19
T1
U10
U11 U12
U1
J1
J3
J4
L3
U14
MODBUS
ST 100 F/H ACT
MG00395a
Part number and
serial number labels
on other side of
board.
Ethernet Status LEDs
Ethernet Connector
Install the Ethernet board on an MPU Controller board that has
a lithium battery that lays against the board.
The Ethernet board can not be installed on a Controller board that
has a battery that stands up from the board.
Refer to the Controller board drawings earlier in this manual.
FIGURE 11-7 Ethernet Board
J1
J4
J1
Mates with W4 on MPU Controller Board
Mates with J6 on MPU Controller Board
Serial Number and
Part Number Labels
Mates with W4 on MPU Controller Board
Mates with J6 on MPU Controller Board
Serial Number and
Part Number Labels
MG00393b
FIGURE 11-8 LonWorks Board
Part Number
Serial Number
Connector, This Side
Components on other
side of circuit board.
AG00286a
FIGURE 11-9 Real Time Clock/Configuration Backup Board