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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 (COSΨ = 0.7) 100,000 or more
AC200V / 1A, AC240V / 0.5A (COSΨ = 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