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

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.