Rockwell Automation 1798-IB4 FlexArmor User Manual - Manual (Page 54)

Publication 1798-UM001B-EN-P - November 2002
A-2 Specifications
Specifications for the 1798-IB8 Module
Specifications 1798-IB8
Module Type Digital Input, Sinking
Number of Channels 1 group of 8
Sensor Source Current 400 mA maximum
On-state Voltage 10-28.8V dc; 24V dc nominal
On-state Current 2-12 mA; 8 mA @ 24V dc
Off-state Voltage 5V dc maximum
Off-State Current 1.5 mA minimum
Channel Impedance 4.6K
Ω
maximum
Isolation Voltage 850V dc channel-to-system for 1s
Delay Times:Off to On
On to Off 256 us, 512 us, 1 ms, 2ms
4 ms, 8 ms, 16 ms, 32 ms
(Selectable; 256 us default)
FlexBus Current 20 mA maximum
Power Dissipation 3.0W @ 28.8V dc
Thermal Dissipation 10.2 BTU/hr. @ 28.8V dc
Indicators 8 channel status - yellow
1 fault LED indicator - red
External DC Power
Voltage (24V dc nom.)
Current
10-28.8V dc; 5% AC ripple
500 mA maximum
Dimensions
(H x D x W) 118 mm X 57 mm X 40 mm
4.63 in. X 2.25 in. X 1.58 in.
Environmental Conditions:
Operating Temperature
Storage Temperature
Shock: Operating
Non-Operating
Vibration
-20 to 60°C (-4 to 140°F)
-40 to 85°C (-40 to 185°F)
30G peak, 11±1 ms pulse width
50G peak, 11±1 ms pulse width
5G @ 10-500 Hz per IEC 68-2-6
Conductors See publication DN-6.7.2
Enclosure Meets IP67
Certifications
(When product is marked) c-UL-us UL Listed Industrial Control Equipment,
certified for US and Canada
UL UL Listed Industrial Control Equipment
CE
1
European Union 89/336/EEC EMC
Directive, compliant with:
EN 50081-2; Industrial Emissions
EN 50082-2; Industrial Immunity
EN 61326; Meas./Control/Lab.,
Industrial Requirements
EN 61000-6-2; Industrial Immunity
C-Tick
1
Australian Radiocommunications Act,
compliant with: AS/NZS 2064; Industrial
Emissions
1. See the Product Certification link at www.ab.com for Declarations of Conformity, Certificates, and other
certification details.