54
TOS7200
Specifications
Table.3 SIGNAL I/O 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)
