3 Interface
29
3
1.6 Channel Code
Pins 9A through 13A (For D-SUB, pins 20 through 24) are used for switching channel automatically by
external device. Channel can be changed by entering BCD codes to those pins.
Pin 9A (For D-SUB, pin 20) is the most significant bit (MSB) and Pin 13A (For D-SUB, pin 24) is the least
significant bit (LSB).
CH
CH# 4
Pin 9A (20)
MSB
CH# 3
Pin 10A (21)
CH# 2
Pin 11A (22)
CH# 1
Pin 12A (23)
CH# 0
Pin 13A (24)
LSB
0
OFF
OFF
OFF
OFF
OFF
1
OFF
OFF
OFF
OFF
ON
2
OFF
OFF
OFF
ON
OFF
-
9
OFF
ON
OFF
OFF
ON
10
OFF
ON
OFF
ON
OFF
11
OFF
ON
OFF
ON
ON
-
14
OFF
ON
ON
ON
OFF
15
OFF
ON
ON
ON
ON
16
ON
OFF
OFF
OFF
OFF
-
29
ON
ON
ON
OFF
ON
30
ON
ON
ON
ON
OFF
31
ON
ON
ON
ON
ON
16
8
4
2
1
Weight of each bit
1.7 Stage Number Output
Leak test stages can be identified from combinations of Stage # 0 and Stage #1.
Stage
Stage #1
Stage #0
Stage #
WAIT, DL1
OFF
OFF
“0”
PCHK - CHG
OFF
ON
“1”
BAL1, DL2, BAL2
ON
OFF
“2”
DET
ON
ON
“3”
BLW - END
Hold
Hold
See
NOTE
The stage # in which a Fail judgment is made, or a Stop signal is
received, is held from BLW through END stages (No output for a
Pass judgment). For instance, if a Fail judgment is made during
BAL2, the stage # in END stage is “2.” This makes sorting defected
parts easier.
NOTE