Two-Point Relay Output Unit: Grt1-Ros2 - Omron GRT1 - 11-2007 Operation Manual

Digital I/O Units
4-6-5

Two-point Relay Output Unit: GRT1-ROS2

Common Specifications
Output Specifications (per Relay)
Relay Life Expectancy
Item
Communications power
supply voltage
I/O power supply voltage
Noise immunity
Vibration resistance
Shock resistance
Withstand voltage
Insulation resistance
Ambient operating
temperature
Ambient operating humidity
Operating environment
Ambient storage
temperature
Mounting
Item
Relay
Maximum switching capacity
Minimum applicable load
ON delay time
OFF delay time
Item
Mechanical life expectancy
Electrical life expectancy
The life expectancy of the output contacts depends on the load that is con-
nected. The following figure provides a guide to life expectancy for loads.
500
125 VAC resistive load
300
200
30 VDC/250 VAC resistive load
100
50
30
20
10
5
125 VAC cosφ = 0.4
3
250 VAC cosφ = 0.4
2
0.1 0.2 0.3 0.5 0.7 1
Contact current (A)
Specifications
24 VDC (20.4 to 26.4 VDC)
24 VDC (20.4 to 26.4 VDC)
Conforms to IEC61000-4-4, 2.0 kV (power supply line)
10 to 60 Hz: 0.7 mm double amplitude
2
60 to 150 Hz: 50 m/s
2
150 m/s
500 VAC (between isolated circuits)
20 MΩ min.
°
−10 to 55
C
25% to 85% (with no icing or condensation)
No corrosive gases
°
−25 to 65
C (with no icing or condensation)
35-mm DIN Track mounting
Specifications
FTR-MYPA018D (Fujitsu component)
250 VAC or 24 VDC, at 2 A
5 VDC at 1 mA
15 ms max.
15 ms max.
Specifications
20,000,000 times min.
100,000 times min.
30 VDC τ = 7 ms
2 3 5 10
Section 4-6
83