2.2.5
Contact Output Module
Specifications
16
MITSUBISHI ELECTRIC
Item
ST1Y2-R2
Number of outputs
2
Isolation method
Photocoupler
Rated load voltage
24 V DC/
240 V AC
Rated switching current
At 24 V DC: 2 A (resitive load) per output
At 240 V AC: 2 A (cos
ϕ
= 1) per output
4 A max. per group
Minimum switching load
5 V DC (1 mA)
Maximum switching voltage
125 V DC/264 V AC
Response time
OFF
씮
ON
≤
10 ms
ON
씮
OFF
≤
12 ms
Outputs per group
2
Life of the contacts
Mechanical
≥
20 million times
Elektrical
≥
100000 times at the rated switching voltage/current load
≥
100000 times at 200 V AC, 1,5 A; 240 V AC, 1 A (cos
ϕ
= 0.7)
≥
100000 times at 200 V AC, 1 A; 240 V AC, 0.5 A (cos
ϕ
= 0.35)
≥
100000 times at 24 V DC, 1 A; 100 V DC, 0.1 A (L/R = 7 ms)
Maximum switching frequency
3600 times/hour
Surge suppressor
Not provided
Fuse
Not provided
Dielectric withstand voltage
2830 V AC rms for 3 cycles (operation altitude 2000 m)
Insulation resistance
≥
10 M
Ω
(across external terminals and FG,
checked with insulation resistance tester)
Noise durability
Tested with noise simulator (Peak-to-peak noise voltage: 500 V,
noise width/noise frequency: 1
µ
s/25 to 60 Hz)
First transient noise compliant to IEC61000-4-4: 2 kV
Protection of degree
IP20
Indication of operating status
With LEDs RUN, ERR and 1 LED for each output
Number of occupied slices (Width)
1 slot (12.6 mm)
Number of occupied
I/O points
Inputs
2
Outputs
2
Max. current consumption (24 V DC)
35 mA (when both relays are switched on)
Internal power consumption
(5 V DC), all outputs ON
90 mA
Weight
0.04 kg