20
POINT I/O 2 or 4 Relay Output Module
Publication 1734-IN055D-EN-P - April 2004
Specifications
Specifications - 1734-OW2 and -OW4 Output Relay Module
Outputs per Module
1734-OW2 - 2 Form A isolated (normally open)
electromechanical relays
1734-OW4 - 4 Form A isolated (normally open)
electromechanical relays
Off-State Leakage
Current (max at 240V ac)
1.2mA and bleed resistor thru snubber circuit
Output Voltage Range (load
dependent)
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
2A @ 5-28.8V dc
0.5A @ 48V dc
0.25A @ 125V dc
2A @ 125V ac
2A @ 240V ac
Inductive
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
θ
= 0.4
2.0A steady state, 15A make @ 240V ac,
PF = cos
θ
= 0.4
Power Rating
(steady state)
250W max. for 125V ac resistive output
480W max. for 240V ac resistive output
60W max. for 28.8V dc 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
60VA max. for 28.8V dc inductive output
24VA max. for 48V dc inductive output
31VA max. for 125V dc inductive output
Output Signal Delay
OFF to ON
ON to OFF
10ms maximum (time from valid output on signal to relay
energization by module)
26ms maximum (time from valid output off
signal to relay deenergization by module)
Initial Contact Resistance
30m
Ω
Switching Frequency
1 operation/3s (0.3Hz at rated load) max
Operate/Release Time
10ms max
Bounce Time
1.2ms (mean)
Minimum Contact Load
100µA at 100mV dc
