Hioki ST5520, Инструкция по эксплуатации, Страница: 93 / 201

85
External Input/Output Terminal and Signals
ST5520-01
Pin
Signal
name
I/O Function Logic Pin
Signal
name
I/O Function Logic
1
START IN
Measurement
start
Edge
20
STOP IN
Measurement
end
Edge
2
(Not used) - - -
21
(Not used) - - -
3 INTERLOCK IN Interlock Level
22
LOAD0 IN
Panel number
selection
Level
4
LOAD1
IN
Panel number
selection
Level
23 LOAD2
IN
Panel number
selection
Level
5 LOAD3 IN
Panel number
selection
Level
24
DP0 OUT
Decimal point
output
Level
6
(Not used) - - -
25 DP1
OUT
Decimal point
output
Level
7 BCD0 OUT BCD Level
26 DP2
OUT
Decimal point
output
Level
8
ISO_5V -
Isolated power
5 V
(-5 V) output
-
27
ISO_COM -
Isolated
common
signal ground
-
9
ISO_COM -
Isolated
common
signal ground
-
28
TEST OUT
During
measurement
Level
10
ERR OUT
Contact check
error
Short circuit
check error
Output voltage
error
Level
29 BCD8
OUT BCD Level
11
UPPER FAIL OUT
Comparator
judgment
Level 30 PASS OUT
Comparator
judgment
Level
12
LOWER FAIL OUT
Comparator
judgment
Level
31 BCD9
OUT BCD Level
13 BCD1
OUT BCD Level
32 BCD10
OUT BCD Level
14 BCD2
OUT BCD Level 33
BCD11
OUT BCD Level
15
BCD3 OUT BCD Level 34
BCD12
OUT BCD Level
16
BCD4 OUT BCD Level 35
BCD13
OUT BCD Level
17
BCD5 OUT BCD Level
36 BCD14
OUT BCD Level
18 BCD6
OUT BCD Level 37
BCD15
OUT BCD Level
19
BCD7 OUT BCD Level
•
The connector frame is connected to the metal part on the instrument rear panel
as well as the power inlet protective ground terminal.
• When switching panel load operation using commands or key operation, fix pins
4 and 5 as well as 22 and 23 to ON or OFF. (p. 87)
•
Output timing of the TEST signal varies depending on the setting of the TEST
signal OFF timing.
Refer to “7.4 Setting the TEST Signal OFF Timing” (p. 101).
10
9
8
7
6
5
4
3
2
1
Appx.
Ind.