Hioki ST5520-01 - Page 95

87
External Input/Output Terminal and Signals
4
Signal correspondence chart
LOAD0 to LOAD3
LOAD3 LOAD2 LOAD1 LOAD0
Panel
number
OFF OFF OFF OFF No change
OFF OFF OFF ON 1
OFF OFF ON OFF 2
OFF OFF ON ON 3
OFF ON OFF OFF 4
OFF ON OFF ON 5
OFF ON ON OFF 6
OFF ON ON ON 7
ON OFF OFF OFF 8
ON OFF OFF ON 9
ON OFF ON OFF 10
* External switch or transistor status
Decimal point output
DP2 DP1 DP0
Decimal point
output
ON ON ON 2000
ON ON OFF 200.0
ON OFF ON 20.00
OFF ON ON 2.000
* Internal photocoupler status
BCD output
BCD15 BCD12 BCD11 BCD8 BCD7 BCD4 BCD3 BCD0
Output example
For 2.481 M
Ω
2. 4 8 1 M
Ω
BCD output
0 0 1 0 0 1 0 0 1 0 0 0 0 0 0 1
1: ON, 0: OFF
Decimal point OFF (DP2), ON (DP1), ON (DP0)
10
9
8
7
6
5
4
3
2
1
Appx. Ind.