Rockwell-automation 1738-OW4M12AC ArmorPoint Relay Output Modules, Ser Manual do Utilizador descarregar pdf (Página 10)

Publication 1738-IN008A-EN-E - June 2004

10 ArmorPoint Relay Output Modules, Series A

Specifications

Following are specifications for the 1738 ArmorPoint relay output

modules.

Indication Probable Cause

I/O Status

Off Output is inactive

Yellow Output is active and under control

ArmorPoint Relay Output Modules

Outputs per Module 4 Form A isolated (normally open) electromechanical relays

Output Voltage Range

(load dependent)

1738-OW4M12 only - 5-28.8V dc @ 2.0A resistive

1738-OW4M12AC only

5-28.8V dc @ 2.0A resistive

48V dc @ 0.5A resistive

125V dc @ 0.25A resistive

125V ac @ 2.0A resistive

240V ac @ 2.0A resistive

Output Current Rating

(at rated power)

Resistive

1738-OW4M12 only - 2A @ 5-28.8V dc

1738-OW4M12AC only

2A @ 5-28.8V dc

0.5A @ 48V dc

0.25A @ 125V dc

2A @ 125V ac

2A @ 240V ac

Inductive

1738-OW4M12 only - 2.0A steady state @ 5-28.8V dc, L/R = 7ms

1738-OW4M12AC only

2.0A steady state @ 5-28.8V dc, L/R = 7ms

0.5A steady state @ 48V dc, L/R = 7ms

0.25A steady state @ 125V dc, L/R = 7ms

2.0A steady state, 15A make @ 125V ac,

PF = cos q = 0.4

2.0A steady state, 15A make @ 240V ac,

PF = cos q = 0.4

Output Signal Delay OFF to ON

, maximum

10 ms (time from valid output on signal to relay energization by module)

Output Delay Time, ON to OFF

, maximum

26ms (time from valid output off signal to relay deenergization by module)

Off-state Leakage Current (max at 240v ac) 1.2 mA and bleed resistor through snubber circuit

1 2 ... 5 6 7 8 9 10 11 12 13 14

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