TOS7200
43
SIGNAL I/O Connector
Specifications for the SIGNAL I/O connector
Input signal
Low-active control input
Active LOW control input: 11 V to 15 V
High-level input voltage: 0 V to 4 V
Low-level input voltage: -5 mA maximum
Input time width: 5 ms minimum
Output signal
Open drain output
Output withstand voltage: 30 Vdc
Output saturation voltage: Approx. 0.7 V (25 °C)
Maximum output current: 400 mA (TOTAL)
Pin assignment
No.
Signal name I/O
Description of signal
1
PM0
I
LSB
1-digit BCD active LOW input
Panel memory’s selection signal input terminal
2
PM1
I
3
PM2
I
4
PM3
I
MSB
5
N.C
6
N.C
7
N.C
8
N.C
9
STB
I
Input terminal for the strobe signal of the panel
memory
10
N.C
11
N.C
12
N.C
13
COM
Circuit common (chassis potential)
14
HV ON
O
ON during a test or while a voltage remains between
the output terminals
15
TEST
O
ON during a test
16
PASS
O
ON for approx. 0.2 seconds when PASS judgment is
made, or continuously ON while PASS HOLD is activated
17
U FAIL
O
Continuously ON if an insulation resistance equal to or
exceeding the upper resistance is detected, resulting in
FAIL judgment
18
L FAIL
O
Continuously ON if an insulation resistance equal to or
falling below the lower resistance is detected, resulting
in FAIL judgment
19
READY
O
ON during standby
20
N.C
21
START
I
Input terminal for the START signal
22
STOP
I
Input terminal for the STOP signal
23
ENABLE
I
Remote control enable signal input terminal
24
N.C
25
COM
Circuit common (chassis potential)
Input signals cannot be directly controlled using logic IC such as HC.
9 8 7 6 5 4 3 2 1
13 12 11 10
19 18 17 16 15 14
24 23 22 21 20
25
N.C
N.C
N.C
N.C
PM3
PM2
PM1
PM0
H.V ON
TEST
PASS
U FAIL
L FAIL
READY
STB
N.C
N.C
N.C
COM
COM
N.C
ENABLE
STOP
START
N.C
Pin Configuration for the SIGNAL I/O Connector
