Lg Electronics 120S User Manual

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Chapter 6    Input and Output Specification
 
6-6 
 
 
6.3 Digital Output Specification
 
 
6.3.1 Main unit (Relay Output) 
1) Specification 
 
(1) Standard type 
 
Main Unit 
         Model 
 
Specifications 
K7M-DR20U 
(K7M-DRT20U) 
K7M-DR30U 
(K7M-DRT30U)
K7M-DR40U 
(K7M-DRT40U) 
K7M-DR60U 
(K7M-DRT60U) 
Output point 
8 points(4 points) 
12 points(8 points) 
16 points(12 points) 
24 points(20 points) 
Insulation method 
Relay insulation 
Rated load voltage/current 
DC24V / 2A (r/load), AC220V / 2A (COS 
Ψ = 1)/1 point , 5A / 1COM 
Min. load Voltage/current 
DC5V / 1mA 
Max. load voltage/current 
AC250V, DC110V 
Current leakage when off 
0.1mA (AC220V, 60Hz) 
Max. On/off frequency 
1,200 times/hr 
Surge Absorber 
None 
Mechanical 
More than 20,000,000 
Rated on/off voltage/current load 100,000 or more 
AC200V / 1.5A, AC240V / 1A (COS
Ψ = 0.7) 100,000 or more 
AC200V / 1A, AC240V / 0.5A (COS
Ψ = 0.35) 100,000 or more 
 Life 
Electrical 
DC24V / 1A, DC100V / 0.1A (L / R = 7ms) 100,000 or more 
Off 
→ On 
10 ms or lower 
Response 
time 
On 
→ Off 
12 ms or lower 
Operation indication 
LED is on at on status of output