Rockwell-automation 1790D-XXXX DeviceNet Digital Base Terminal Block C Manual de usuario descargar pdf (Pagina 24)

24 DeviceNet Digital Base Terminal Block CompactBlock LDX I/O

Publication

1790-IN012B-EN-P - July 2008

Network protocol Slave messaging:

• Poll command

• Bit Strobe command

• Cyclic command

• COS command

Status indicators Module Status - red/green

Network Status - red/green

Number of nodes 64 max - rotary switch-type node address setting

Communication rate 125 Kbps, 250 Kbps, 500 Kbps - auto baud rate selection

Dimensions (HxWxD),

approx.

16pt base blocks:

52 x 104 x 42 mm (2.03 x 4.07 x 1.64 in.)

Weight, approx. 16pt base blocks: 0.1 kg (0.3 lb)

Enclosure type rating Meets IP20

Isolation voltage 120V AC (continuous), Reinforced Insulation

Type tested at 1250 V AC for 60 seconds, I/O to system

No isolation between individual I/O channels

(1790D-T0A6, -T0W6, and T8A0)

50V DC (continuous), Reinforced Insulation

Type tested at 1250 V AC for 60 seconds, I/O to system

No isolation between individual I/O channels

(1790D-T8BV8B, T8BV8V, T16BV0, T0B16, and T0V16 )

Mounting DIN rail or panel

Wiring, terminal block

(M3.0) screw torque

0.6Nm (5.2 lb-in)

Wire size 0.25... 2.5 mm² (22...14 AWG) solid or stranded copper wire

rated at 75 °C (167 °F ) or greater 1.2 mm (3/64 in.) insulation

max

General

Attribute Value

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