
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
123
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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