Rockwell-automation 1790D-XXXX DeviceNet Digital Base Terminal Block C Bedienungsanleitung PDF herunterladen (Seite 21)

DeviceNet Digital Base Terminal Block CompactBlock LDX I/O 21

Publication

1790-IN006C-EN-P - May 2006

1790D-TOW6 ac/dc Relay Output Base Block

Attribute Value

Relay Type Form A, normally open

Single pole, single throw

Output Voltage Range (load

dependent)

5…28V dc @ 2.0 A resistive

48V dc @ 0.8 A resistive

125V ac @ 2.0 A resistive

250V ac @ 2.0 A 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

10 ms max

Output Delay Time,

Off to On

10 ms max

Relay Coil Power

Dissipation

1.7 W @ 28.8V dc

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

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

1790D-T8AO ac Input Base Block

Attribute Value

Inputs per Expansion Block 8 points non-isolated

On-state Voltage Range 79V ac min

110V ac nom

132V ac max

Input Impedance 18 kΩ

On-state Current 9 mA max @ 132V ac

1 2 ... 16 17 18 19 20 21 22 23 24 25 26 27 28

Kommentare zu diesen Handbüchern

Keine Kommentare