Rockwell-automation 1790D-XXXX DeviceNet Digital Base Terminal Block C Manual do Utilizador descarregar pdf (Página 20)

20 DeviceNet Digital Base Terminal Block CompactBlock LDX I/O

Publication

1790-IN006C-EN-P - May 2006

1790D-T8BV8V, 1790D-T8BV8B 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 Base Block 8 points non-isolated, sinking or sourcing

On-state Voltage 9.6V dc min

24V dc nom

28.8V dc max

Off-state Voltage, Max 5.0V dc

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

Input Impedance, Nom 4.8 kΩ

Output

Outputs per Base Block 8 points non-isolated, sinking - 1790D-T8BV8V

8 points non-isolated, sourcing - 1790D-T8BV8B

On-state Voltage, 10V dc min

24V dc nom

28.8V dc max

On-state Voltage Drop 0.5V dc max

On-state Current 1 mA min per channel

Off-state Leakage 0.5 mA max

Output Signal Delay,

Off to On

0.5 ms max

Output Signal Delay,

On to Off

1.0 ms max

Output Current Rating 0.5 A max per output

4.0 A max per common

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