Rockwell Automation 1791-I0VX BLOCK I/O - Manual (Page 8)

Introducing Block I/O
Chapter 1
1-2
Figure 1.1
Major Features of the 1791-IOBX and -IOVX Block I/O Modules
(-IOBX shown)
DISPLAY
SELECT
INPUT OUTPUT
POWER
ACTIVE
COMM
FUSE
RACK
ADDR
CONFIGURATION SWITCHES
1791-IOBX
128 POINT
24V DC DISTRIBUTED
I/O MODULE
GROUP No. GROUP No.
8 7 6 5 4 3 2 1
CONFIGURATION
SWITCHES
Removable
Input Terminal
Blocks
Removable
Output Terminal
Blocks
Configuration Switches
(on top of unit)
Input/Output
Status LED
Array
Display Select
Pushbuttons
Power, Active,
Comm and Fuse
LED Indicators
Rack Address
Switch
RIO Wiring Block
Termination
Resistor
Switch
64 24VDC SINK INPUTS
64 24VDC SOURCE OUTPUTS
+24V dc Power
Terminal Block
Removal Screws
(same on all 4
terminal blocks)
10914-I
Wiring Terminals - The remote I/O field wiring is made to 4 separate
removable 37-pin terminal blocks mounted on the sides of the module.
Terminal assignments are shown in chapter 3.
A separate nonremovable terminal block is provided for connection of the
remote I/O link and external 24V dc power supply.