2-8 (E)
MAV-70
2-6-2. DP-269 board
Switches
n
Do not change the setting of the switch described as “Factory use only”
Ref. No.
Address
Name
Function
Factory setting
S1
(J-2)
Reset switch
Initialize the DP-269 board.
––––––
S2
(J-1)
Mode select switch
Factory use only
S2-1 : Operating mode setting
OFF : Monitor mode
ON :
Normal mode
S2-2 : RS-232C channel setting
OFF : CH-0
ON :
CH-1
S2-3 : Factory use only
S2-4 : Factory use only
S3
(J-1)
Communication mode
Select CPU communicating
INT
select switch
using CN5.
INT :
CPU selected by the
SY-259 board
EXT : CPU on the DP-269 board
LED
Ref. No.
Address
Color
Name
Function
Normal condition
D1
(J-2)
Green
CPU RUN
For checking CPU operations
Lights up
2-6. Function of Switches/LEDs on Board
S2
S1
D1
S3 (B side mount)
1
2
A
B
C
D
E
F
G
H
J
K
L
A side (Component side)
1
ON
2
3
4
