![background image](http://html1.mh-extra.com/html/omron/smartslice-grt1-drt/smartslice-grt1-drt_operation-manual_742293104.webp)
84
Digital I/O Units
Section 4-6
4-6-5
Two-point Relay Output Unit: GRT1-ROS2
Common Specifications
Output Specifications (per Relay)
Relay 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.
Item
Specifications
Communications power
supply voltage
24 VDC (20.4 to 26.4 VDC)
I/O power supply voltage
24 VDC (20.4 to 26.4 VDC)
Noise immunity
Conforms to IEC61000-4-4, 2.0 kV (power supply line)
Vibration resistance
10 to 60 Hz: 0.7 mm double amplitude
60 to 150 Hz: 50 m/s
2
Shock resistance
150 m/s
2
Withstand voltage
500 VAC (between isolated circuits)
Insulation resistance
20 M
Ω
min.
Ambient operating
temperature
−
10 to 55
°
C
Ambient operating humidity 25% to 85% (with no icing or condensation)
Operating environment
No corrosive gases
Ambient storage
temperature
−
25 to 65
°
C (with no icing or condensation)
Mounting
35-mm DIN Track mounting
Item
Specifications
Relay
FTR-MYPA018D (Fujitsu component)
Maximum switching capacity
250 VAC or 24 VDC, at 2 A
Minimum applicable load
5 VDC at 1 mA
ON delay time
15 ms max.
OFF delay time
15 ms max.
Item
Specifications
Mechanical life expectancy
20,000,000 times min.
Electrical life expectancy
100,000 times min.
300
500
200
100
50
30
20
5
3
2
10
0.1 0.2
0.3
0.5
0.7
1 2
3
5 10
125 VAC resistive load
30 VDC
τ
= 7 ms
250 VAC cos
φ
= 0.4
125 VAC cos
φ
= 0.4
30 VDC/250 VAC resistive load
Contact c
u
rrent (A)
Life expectancy (x 10
4
times)
Summary of Contents for SMARTSLICE GRT1-DRT
Page 1: ...OPERATION MANUAL Cat No W455 E1 08 SmartSlice GRT1 Series Slice I O Units ...
Page 3: ...SmartSlice GRT1 Series Slice I O Units Operation Manual Revised December 2018 ...
Page 4: ...iv ...
Page 6: ...vi ...
Page 20: ...xx EC Directives 6 ...
Page 62: ...42 Connecting Turnback Cables Section 3 3 ...
Page 250: ...230 Maintenance Information Window Section 7 3 Maintenance Information Window ...
Page 292: ...272 GRT1 CP1 L Positioning Unit Section 7 5 ...
Page 300: ...280 GRT1 END End Unit Section 8 5 Dimensions 11 9 11 9 55 7 1 5 19 5 83 5 2 9 2 9 OMRON ...
Page 322: ...302 Troubleshooting by Unit Section 9 5 ...
Page 350: ...330 Explicit Messages Appendix A ...
Page 354: ...334 Power Consumption and Weight Tables Appendix C ...
Page 356: ...336 I O Current Consumption Table Appendix D ...
Page 364: ...344 Revision History ...
Page 365: ......