Rockwell-automation 1790D-XXXX DeviceNet Digital Base D-Shell Module C Instrukcja Użytkownika Pobierz pdf (Strona 18)

18 DeviceNet Digital Base D-shell Block CompactBlock LDX I/O

Publication

1790-IN013A-EN-P - September 2006

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

Output Delay Time,

On to Off, Max

10 ms

Output Delay Time,

Off to On, Max

10 ms

Relay Coil Power

Dissipation

1.7 W @ 28.8V dc l

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

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

1790D-8BV8V, 1790D-8BV8B dc Input/Output Combination Base Block

Attribute Value

Field Power Dissipation 3.22 W @ 28.8V dc

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

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

Input

Inputs per Module 8 points non-isolated, sinking or sourcing

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

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