Rockwell-automation 1790D-XXXX DeviceNet Digital Base D-Shell Module C Manual de usuario descargar pdf (Pagina 19)

DeviceNet Digital Base D-Shell Block CompactBlock LDX I/O 19

Publication

1790-IN007C-EN-P - May 2006

Specifications

IMPORTANT

Input and output wiring must be in accordance with Class 1, Division 2 wiring

methods and in accordance with the authority having jurisdiction..

1790D-16BVO Universal dc Input Base Block

Attribute Value

Inputs per Module 16 point, sinking or sourcing

On-state Voltage 9.6V dc min, 24V dc nom, 28.8V dc max

Off-state Voltage 5.0V dc max

On-state Current 8 mA max per channel @ 28.8V dc

Input Impedance, Nom 4.8 kΩ

Field Power Dissipation 3.68 W max @ 28.8V dc

Isolation Voltage 50V dc (continuous), reinforced insulation type,

tested at 1250V ac for 60 s, I/O to system

1790D-OW6 ac/dc Relay Output Block

Attribute Value

Relay Type Form A, normally open, single pole, single throw

Output Voltage Range (load

dependent)

5…24V dc @ 2.0 A resistive

30V ac @ 2.0 A resistive

Output Current Rating (at

rated power)

2.0 A @ 5…24V dc resistive

2.0 A @ 30V dc resistive

Load, Min 100 µA, 100 mV dc per point

On-state Voltage Drop, Max 0.5V @ 2.0 A, resistive load, 24V dc

Initial Contact Resistance 30 mΩ

Expected Contact Life 300 kcycles resistive, 100 kcycles inductive

Off-state Leakage, Max 1.5 mA

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