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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 DC Input Discrete I/O Modules
(download this web page as a .pdf* catalog page)
1781 DC input
WRC4 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
Application notes
- Do not install or remove modules in live (electrically hot) circuits. High voltage may be present.
- Input connections are polarized according to diagram
DC input module specifications by part number
INPUT: 1781 SLIM
1781-IB5S
1781-IBYS
1781-IBXS
1781-IT5S
1781-ITYS
1781-ITXS
Units
INPUT: 1781 MINI
1781-IB5M
1781-IBYM
1781-IBXM
1781-IT5M
1781-ITYM
1781-ITXS
INPUT: WRC4
WRC4-IB5S
WRC4-IBYS
WRC4-IBXS
WRC4-IT5S
WRC4-ITYS
WRC4-ITXS
INPUT: CLASSIC
IDC5D
IDC15D
IDC24D
IDC5K
Nominal Input Voltage 24 24 24 24 24 24 V dc Minimum Input Voltage 3.3 3.3 3.3 3.3 3.3 3.3 V dc Maximum Input Voltage 32 32 32 32 32 32 V dc Nominal Input Resistance 1K 1K 1K 1K 1K 1K ohm Maximum Input Current 32 32 32 32 32 32 mA dc Drop Out Current 1 1 1 1 1 1 mA dc Allowable Off-state Current 1 1 1 1 1 1 mA dc Allowable Off-state Voltage 2 2 2 2 2 2 V dc OUTPUT
Nominal Logic Voltage 5 15 24 5 15 24 V dc Min Logic Voltage - WRC4 3 10 18 3 10 18 V dc Min Logic Voltage - 1781 1.5 8.5 16.5 1.5 8.5 16.5 V dc Max Logic Voltage - WRC4 7 20 32 7 20 32 V dc Max Logic Voltage - 1781 6 19 30.5 6 19 30.5 V dc Typical Logic Supply Current 10 10 10 10 10 10 mA dc Max Logic Supply Current 18.5 16 14 18.5 16 14 mA dc Max Logic Supply Leakage Cur. 10 10 10 10 10 10 µA dc Maximum Output Voltage 30 30 30 30 30 30 V dc Maximum Output Current 50 50 50 50 50 50 mA dc Max Output Leakage Current 10 10 10 10 10 10 µA dc Max Output Voltage Drop 200 200 200 200 200 200 mV dc Maximum Turn-on Time 300 300 300 30 30 30 µsec Maximum Turn-off Time 600 600 600 60 60 60 µsec * 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