Chapter 7 Hardware Specification    195 
Input Specifications 
100~240V AC model 
 
 
24V AC model 
 
content 
SG2-12HR-24A SG2-20HR-24A 
I01~I06, I09,I0A  I01~I09, I0A, I0B, I0C Input circuitry 
 
number 
8(
digital input) 12(digital input) 
Signal current 
input 
3mA 3mA 
ON current 
input 
> AC 14 V /3mA  > AC 14 V/ 3mA 
OFF current 
input 
< AC 6 V /0.85 mA  < AC 6 V / 0.85mA 
wire length  < / = 100 m  < / = 100 m 
On=>Off On=>Off 
Typical 50/60 Hz      90/90ms  Typical 50/60 Hz      90/90ms 
Off=>On Off=>On 
response time 
of input 
Typical 50/60 Hz      90/90ms  Typical 50/60 Hz      90/90ms 
content 
SG2-10HR-A  SG2-10KR-A 
SG2-10CR-A 
SG2-20HR-A & SG2-20KR-A 
I01~I06  I01~I09, I0A, I0B, I0C Input circuitry 
 
number 
6(
digital input) 12(digital input) 
Signal current 
input 
AC 110V 
0.66mA 
AC 220V 
1.3mA 
AC 110V 
0.55mA 
AC 220V 
1.2mA 
ON current 
input 
> AC 79 V /0.41mA  > AC 79 V/ 0.4mA 
OFF current 
input 
< AC 40 V /0.28mA  < AC 40 V / 0.15mA 
wire length  < / = 100 m  < / = 100 m 
On=>Off On=>Off 
Typical 50/60 Hz    50/45 ms(AC 110 V) Typical 50/60 Hz    50/45 ms(AC 110 V)
Typical 50/60 Hz    90/85 ms(AC 220 V) Typical 50/60 Hz    90/85 ms(AC 220 V)
Off=>On Off=>On 
Typical 50/60 Hz    50/45 ms(AC 110 V) Typical 50/60 Hz    50/45 ms(AC 110 V)
response time 
of input 
Typical 50/60 Hz    22/18 ms(AC 220 V) Typical 50/60 Hz    22/18 ms(AC 220 V)
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