Chapter 6 Input and Output Modules
6-
7
6.3 Digital Output Specification
6.3.1 Base unit
1) Specification
Base Unit
Model
Specifications
G7M-DR20A G7M-DR30A G7M-DR40A G7M-DR60A
Output point 8 points 12 points 16 points 24 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/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 less
Response time
On → Off
12 ms or less
Common method 1 point/ 1COM, 2 points/ 1COM, 4 points/1COM
Operation indication LED is on at on status of output
2) Circuit
Internal
circuit
COM
Relay