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View WRC Rockwell Automation
Encompass™ Partner Products
WRC Products:
DeviceNet CAN Bus
Extenders and Repeaters
Rockwell-AB Mounting
Boards and Cabling
1485 Exeter Dr., Akron, OH 44306
ph 330-733-6662 | fx 330-733-6663
products: sales@wrcakron.com
technical support: support@wrcakron.com
1781, Classic & WRC4 Series Single-point AC/DC Input Discrete I/O Modules
(download this web page as a .pdf* catalog page)
1781 AC/DC input
WRC4 AC/DC input
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 0 to 63 Hz
Application notes
- Do not install or remove modules in live (electrically hot) circuits. High voltage may be present.
- Input connections are non-polarized.
AC/DC Input specifications by part number
INPUT: WRC4
WRC4-IA5S
WRC4-IAYS
WRC4-IAXS
WRC4-IM5S
WRC4-IMYS
WRC4-IMXS
WRC4-IN5S
WRC4-INYS
WRC4-INXS
INPUT: 1781 SLIM
1781-IA5S
1781-IAYS
1781-IAXS
1781-IM5S
1781-IMYS
1781-IMXS
1781-IA5SE
1781-INYS
1781-INXS
INPUT: 1781 MINI
1781-IA5M
1781-IAYM
1781-IAXM
1781-IM5M
1781-IMYM
1781-IMXM
1781-IA5ME
1781-INYM
1781-INXM
INPUT: CLASSIC
IAC5
IAC15
IAC24
IAC5A
IAC15A
IAC24A
IDC5
IDC15
IDC24
Units
Nominal Input Voltage 120 120 120 240 240 240 24 24 24 Vrms/Vdc Minimum Input Voltage 90 90 90 180 180 180 10 10 10 Vrms/Vdc Maximum Input Voltage 140 140 140 280 280 280 60 60 60 Vrms/Vdc Maximum Input Current 10 10 10 8 8 8 30 30 30 mA rms Drop Out Current 2.5 2.5 2.5 1.5 1.5 1.5 1 1 1 mA rms Allowable Off-state Current 3 3 3 2 2 2 1 1 1 mA rms Allowable Off-state Voltage 50 50 50 120 120 120 2 2 2 Vrms/Vdc OUTPUT
Nominal Logic Voltage 5 15 24 5 15 24 5 15 25 V dc Minimum Logic Voltage - WRC4 3 10 18 3 10 18 3 10 18 V dc Minimum Logic Voltage - 1781/Classic* 1.5 8.5 16.5 1.5 8.5 16.5 1.5 8.5 16.5 V dc Maximum Logic Voltage - WRC4 7 20 32 7 20 32 7 20 32 V dc Maximum Logic Voltage - 1781/Classic 6 19 30.5 6 19 30.5 6 19 30.5 V dc Typical Logic Supply Current 10 10 10 10 10 10 10 10 10 mA dc Max. Logic Supply Current** 18.5 16 14 18.5 16 14 18.5 16 14 mA dc Max. Logic Sup. Leak. Currrent** 10 10 10 10 10 10 10 10 10 uA dc Maximum Output Voltage 30 30 30 30 30 30 30 30 30 V dc Maximum Output Current 50 50 50 50 50 50 50 50 50 mA dc Max. Output Leakage Current** 10 10 10 10 10 10 10 10 10 uA dc Max. Output Voltage Drop 200 200 200 200 200 200 200 200 200 mV dc Maximum Turn-on Time (Vac) 20 20 20 20 20 20 20 20 20 msec Maximum Turn-off Time (Vac) 30 30 30 30 30 30 30 30 30 msec Maximum Turn-on Time (Vdc) 1 1 1 1 1 1 1 1 1 msec Maximum Turn-off Time (Vdc) 1 1 1 1 1 1 1 1 1 msec * @ nominal voltage with LED on mounting board
** @ maximum logic voltage* Never downloaded a .pdf before?
free software to open, read and print Portable Document Format files
1485 Exeter Dr., Akron, OH 44306 | ph 330-733-6662 | fx 330-733-6663 | products: sales@wrcakron.com | technical support: support@wrcakron.com