Rockwell-automation 1738-OW4M12AC ArmorPoint Relay Output Modules, Ser Instrukcja Użytkownika Pobierz pdf (Strona 11)

Publication 1738-IN008A-EN-E - June 2004

ArmorPoint Relay Output Modules, Series A 11

ArmorPoint Relay Output Modules (continued)

Power Rating (steady state) 1738-OW4M12 only

60W max. for 28.8V dc resistive output

60VA max. for 28.8V dc inductive output

1738-OW4M12AC only

60W max. for 28.8V dc resistive output

60VA max. for 28.8V dc inductive output

250W max. for 125V ac resistive output

480W max. for 240V ac resistive output

24W max. for 48V dc resistive output

31W max. for 125V dc resistive output

250VA max. for 125V ac inductive output

480VA max. for 240V ac inductive output

24VA max. for 48V dc inductive output

31VA max. for 125V dc inductive output

Initial Contact Resistance 30 mW

Switching Frequency, Maximum 1 operation/3s (0.3Hz at rated load)

Operate/Release Time, Maximum 10 ms

Bounce Time 1.2 ms (mean)

Minimum Contact Load 100µA at 100mV dc

Expected Life of Electrical Contacts Minimum 100,000 operations @ rated loads

Fusing Module outputs are not fused. If fusing is desired, you must supply external fusing.

Keyswitch Position 7

General Specifications

LED Indicators 4 yellow output status, logic side

1 green/red network status, logic side

1 green/red module status, logic side

PointBus Current, Maximum 90 mA @ 5V dc

Power Dissipation, Maximum 0.5 W @ 28.8V dc

Thermal Dissipation, Maximum 1.7 BTU/hr. @ 28.8V dc

Isolation Voltage

Between any 2 sets of contacts

Customer load to logic

Tested to withstand 2550V dc for 60s.

Field Power Bus

Supply Voltage

Voltage Range, Maximum

Supply Current

None required

1738-OW4M12 only

5-28.8V dc

1738-OW4M12AC only

5-28.8V dc, 48V dc, 125V dc, 125V ac, 240V ac

2A per channel maximum, 8A per module

Dimensions Inches (Metric) 1.25H x 2.63W x 4.25D (31.75H x 66.80W x 107.95D)

Operating Temperature IEC 60068-2-1 (Test Ad, Operating Cold),

IEC 60068-2-2 (Test Bd, Operating Dry Heat),

IEC 60068-2-14 (Test Nb, Operating Thermal Shock):

-20 to 60°C (-4 to 140°F)

Storage Temperature IEC 60068-2-1 (Test Ab, Un-packaged Non-operating Cold),

IEC 60068-2-2 (Test Bb, Un-packaged Non-operating Dry Heat),

-40 to 85°C (-40 to 185°F)

Relative Humidity IEC 60068-2-30 (Test Db, Un-packaged Non-operating Damp Heat):

5-95% non-condensing

1 2 ... 6 7 8 9 10 11 12 13 14

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