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Hardware features, Hardware features -2 – Rockwell Automation 1746-NO8V SLC 500 8-Point Analog Output Module/ User Manual User Manual

Page 8

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Publication 1746-UM026A-EN-P - September 2003

1-2 Overview

Hardware Features

The module contains a removable terminal block, providing
connection for 8 analog output channels, which are specifically
designed to interface with analog current and voltage devices. The
1746-NO8I provides eight channels of current outputs, while the
1746-NO8V provides eight channels of voltage outputs. There are no
input channels on the module.

The module is configured via the programming software. There are no
DIP switches.

A jumper, J4, is used to select whether the 24V dc power is provided
by the SLC backplane or an optional 24V dc external power supply.

The following illustration displays the main hardware features.

I OUT 0

CHANNEL
STATUS

MODULE

ANALOG

OUTPUT

I OUT 1

I OUT 2

I OUT 3

I OUT 4

I OUT 5

I OUT 6

I OUT 7

+24
VDC

ANL
COM 0

ANL
COM 1

ANL
COM 2

ANL
COM 3

ANL
COM 4

ANL
COM 5

ANL
COM 6

ANL
COM 7

DC
COM

RACK

EXT

12

3

Channel Status
LEDs (Green)

Module Status
LED (Green)

Removable Terminal Block

Label

Cable Tie Slots

J4 Jumper

Nameplate

Self-locking Tabs

Table 1.1 1746-NO8 Hardware Features

Hardware Feature

Function

Channel Status LED Indicators

Displays channel operating and fault status.

Module Status LED

Displays module operating and fault status.

Removable Terminal Block

Provides physical connection to input devices.

Door Label

Permits easy terminal identification.

Cable Tie Slots

Secures and routes wiring from the module.

Self-Locking Tabs

Secures module in the chassis slot.

J4 Jumper

Selects 24V dc power source.

Nameplate

Provides module information such as catalog number, backplane requirements, and output ranges.

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