4
Connections and Settings
DTC-300A-2 MAIN BOARD
There are FOUR jumpers on the DTC-300A-2 for operation/configuration purposes and 8 LEDs for status
indication. Jumper JW1 is used to reset the default passcode. Jumper JW2 is required for configuring the DTC-
300A-2. Jumper JW3 is used for enabling/disabling Ground Fault detection and JW4 is used to set the Trouble
Relay. Refer to Figure 2 for the location of jumpers, cable connections, pushbutton and LEDs. Table 1 provides a
description of the status LEDs on the DTC-300A-2 and Table 2 provides information on the use of jumpers JW1 to
JW4. The CFG-300 Configuration Tool is optional and used for configuration; it’s mounting is shown in Figure 2
below.
Figure 2: DTC-300A-2 Board Layout
1
*
5
8
0
#
ENTER
MENU
CANCEL
INFO
6
2
ABC
3
DEF
4
GHI
JKL
MNO
7
PRS
TUV
9
WXY
QZ
COMMON
TROUBLE
GROUND
FAULT
CPU
FAIL
LINE 1
LINE 2
POWER
ON
SYSTEM NORMAL
18:01 MON 2003-04-05
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S/DTC-300A Idle
20:00 SAT 2016-10-1
