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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 Output Discrete I/O Modules
(download this web page as a .pdf* catalog page)
1781/Classic DC output
WRC4 DC output
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.
- Output connections are polarized
- An externally located commutating diode must be installed across inductive loads.
- OF_ _ and OG_ _ modules are Mosfet-switched devices.
DC output module specifications by part number
INPUT: WRC4
WRC4-OB5S
WRC4-OBYS
WRC4-OBXS
WRC4-OC5S
WRC4-OCYS
WRC4-OCXS
WRC4-OB5S11
WRC4-OBYS11
WRC4-OBXS11
Units
INPUT: 1781 SLIM
1781-OB5S
1781-OBYS
1781-OBXS
1781-OC5S
1781-OCYS
1781-OCXS
1781-OB5S11
1781-OBYS11
1781-OBXS11
INPUT: 1781 MINI
1781-OB5M
1781-OBYM
1781-OBXM
1781-OC5M
1781-OCYM
1781-OCXM
1781-OB5M11
1781-OBYM11
1781-OBXM11
INPUT: CLASSIC
ODC5
ODC15
ODC24
ODC5A
ODC15A
ODC24A
Nominal input voltage 5 15 24 5 15 24 5 15 24 V dc Min input volt. @ pin 3 - WRC4 4 10 18 4 10 18 4 10 18 V dc Min input volt. @ pin 3 - 1781/CLa 2.5 8.5 16.5 2.5 8.5 16.5 2.5 8.5 16.5 V dc Max input volt. @ pin 3 - WRC4 7.5 20 30.5 7.5 20 30.5 7.5 20 30.5 V dc Max input volt. @ pin 3 - 1781/Cla 7.5 20 30.5 7.5 20 30.5 7.5 20 30.5 V dc Must turn off voltage for WRC4 2 2 2 2 2 2 2 2 2 V dc Must turn off voltage for 1781/Clas 1 1 1 2 2 2 1 1 1 V dc Typical input current 10 10 11 10 10 11 10 10 11 mA dc Maximum input current 27 20 15 27 20 15 27 20 15 mA dc Nominal input resistance 240 900 2.2K 240 900 2.2K 240 900 2.2K ohm OUTPUT
Nominal line voltage 24 24 24 100 100 100 24 24 24 V dc Maximum line voltage 60 60 60 200 200 200 60 60 60 V dc Minimum line voltage 3 3 3 5 5 5 3 3 3 V dc Max peak off-state voltage 60 60 60 200 200 200 60 60 60 V Max. off-state leakage cur. 1 1 1 2 2 2 0.1 0.1 0.1 mA dc Maximum on-state current 3* 3* 3* 1** 1** 1** 3* 3* 3* A dc Minimum on-state current 10 10 10 10 10 10 10 10 10 mA dc Maximum 1 second surge 5 5 5 5 5 5 5 5 5 A peak Peak on-state volt. @ 25°C 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 1.5 V peak Maximum turn-on time 50 50 50 50 50 50 50 50 50 µ sec Nominal turn-on time 10 10 10 10 10 10 10 10 10 µ sec Maximum Turn-off Time 100 100 100 100 100 100 100 100 100 µ sec Derating per ° above 60°C 33* 33* 33* 20** 20** 20** 33* 33* 33* mA Fuse rating (WRC4 only) 4 4 4 1 1 1 4 4 4 fast-acting * Derate 33mA/deg. above 25°C
** Derate 20mA/deg above 60°C* Never downloaded a .pdf before?
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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