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31
Specifications
Section 2-1
CPU Board and Expansion I/O Board Output Specifications
Relay Outputs
Note The service life of the CPM2B’s relay output contacts shown in the table
assumes the worst conditions. The following graph shows the results of
OMRON’s service life tests at a switching rate of 1,800 times/hour.
Item
Specification
Max. switching capacity
2 A, 250 V AC (cos
φ
= 1)
2 A, 24 V DC
(4 A/common)
Min. switching capacity
10 mA, 5 V DC
Service life of relay
(See note.)
Electrical:
150,000 operations (24-V DC resistive load)
100,000 operations (240-V AC inductive load, cos
φ
= 0.4)
Mechanical:
20,000,000 operations
ON delay
15 ms max.
OFF delay
15 ms max.
Circuit configuration
Output LED
COM
OUT
Life (x 10
4
)
Contact current (A)
120 V AC, resistive load
24 V DC/240 V AC, resistive load
Switching rate:
1,800 times/hour
24 V DC,
τ
= 7 ms
120 V AC, cos
φ
= 0.4
240 V AC, cos
φ
= 0.4
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Содержание SYSMAC CPM2B
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