Rockwell-automation 1738-XXXX ArmorPoint 24V dc Input Modules, Series Manual de usuario descargar pdf (Pagina 9)

Publication 1738-IN002B-EN-E - November 2004

ArmorPoint 24V dc Input Modules, Series A 9

Specifications

Following are specifications for the 1738 ArmorPoint digital input

modules.

Indication Probable Cause

Network Status

Off Device is not on line:

- Device has not completed dup_MAC_ID test.

- Device not powered - check module status indicator.

Flashing Green Device is on line but has no connections in the established state.

Green Device is on line and has connections in the established state.

Flashing Red One or more I/O connections in timed-out state.

Red Critical link failure - failed communication device. Device

detected error that prevents it from communicating on the

network.

Flashing Red/Green Communication faulted device - the device has detected a

network access error and is in communication faulted state.

Device has received and accepted an Identity Communication

Faulted Request - long protocol message.

Indication Probable Cause

I/O Status

Off Input is in the off state

Yellow Input on

ArmorPoint Digital Input Modules

Inputs per Module 1738-IB2 - 2 (1 group of 2) nonisolated, sinking

1738-IB4 - 4 (1 group of 4) nonisolated, sinking

1738-IV4 - 4 (1 group of 4) nonisolated, sourcing

1738-IB8 - 8 (1 group of 8) nonisolated, sinking

1738-IV8 - 8 (1 group of 8) nonisolated, sourcing

Voltage, Off-State Input, Maximum 5V dc

Voltage, On-State Input,

Maximum

Minimum

Nominal

28.8V dc

10V dc

24V dc

Current, Off-State Input, Maximum 1.5 mA

Current, On-State Input,

Maximum

Minimum

Nominal

5 mA

2 mA

4 mA @ 24V dc

Input Impedance,

Maximum

Nominal

4.7 kΩ

3.6 kΩ

Input Delay Time OFF to ON

0.5 ms hardware + (0-63 ms selectable

1

)

1 2 3 4 5 6 7 8 9 10 11 12

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