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   1485 Exeter Dr., Akron, OH 44306

ph 330-733-6662 | fx 330-733-6663

products: sales@wrcakron.com

technical support: support@wrcakron.com

 

 

 

 

 

 

 

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.

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   1485 Exeter Dr., Akron, OH 44306 | ph 330-733-6662 | fx 330-733-6663 | products: sales@wrcakron.com | technical support: support@wrcakron.com