WRC products WRC logo
Search WRC powered by Google logo
WRC products Solutions and Applications Distributors and Sales Representatives Services and Tech Support About WRC WRC news WRC online catalog WRC site map WRC home

 

1781 Series Quad AC output Discrete I/O Modules

(download this web page as a pdf catalog page)

 

General specifications

Operating temperature range –30 to +80°C
Storage temperature range –40 to +100°C
Isolation 4,000 V rms
Capacitance input to output 8 pF
Line frequency range 47 to 63 Hz

Application notes

  • Do not install or remove modules in live (electrically hot) circuits. High voltage may be present.
  • Output connections are non-polarized.

Quad AC output module specifications by part number

 

INPUT

OA5Q

OM5Q

Units

Nominal Input Voltage 5 5 Vdc
Minimum Input Voltage 4 4 Vdc
Maximum Input Voltage 6 6 Vdc
Drop Out Voltage 1 1 V dc
Maximum Input Current 15 15 mA dc
Typical Input Current 10 10 mA dc
Nominal Input Resistance 240 240

OUTPUT

Nominal Line Voltage 120 240 V rms
Maximum Line Voltage 140 280 V rms
Minimum Line Voltage 12 24 V rms
Maimum Peak Off-state voltage 400 600 V peak
Maximum Off-state Leakage 2.5 4.5 mA rms
Static Off-state (dv/dt) 200 200 V/µsec
Maximum On-state Current* 3 3 A rms
Minimum On-state Current 50 50 mA rms
Maximum 1-cycle Surge 100 100 A peak
Peak On-state Voltage 1.6 1.6 V peak
Response Time 0.5 0.5 cycle

* Derate 40 mA/°C above 20°C. When operating in I/O racks that share a common fuse between two channels,
maximum on-state current must not exceed a total of 3.75 A rms @ 20 ° ambient for both channels.