About the 1769-of4 module, Module description – Rockwell Automation 1769-OF4 Compact I/O Analog Output Module User Manual
Page 5
Compact I/O Analog Output Module 5
Publication 1769-IN087A-EN-P - August 2009
About the 1769-OF4 Module
Compact I/O is suitable for use in an industrial environment when installed in
accordance with these instructions. Specifically, this equipment is intended for use
in clean, dry environments (Pollution degree 2
(1)
) and for circuits not exceeding
Over Voltage Category II
(2)
(IEC 60664-1)
(3)
.
Module Description
(1) Pollution Degree 2 is an environment where, normally, only non-conductive pollution occurs except that occasionally a
temporary conductivity caused by condensation is expected.
(2) Over Voltage Category II is the load level section of the electrical distribution system. At this level, transient voltages are
controlled and do not exceed the impulse voltage capability of the product’s insulation.
(3) Pollution Degree 2 and Over Voltage Category II are International Electrotechnical Commission (IEC) designations.
Item Description
1
Bus lever (with locking function)
2a
Upper panel mounting tab
2b
Lower panel mounting tab
3
Module status indicator
4
Module door with terminal
identification label
5a
Movable bus connector
with female pins
5b
Stationary bus connector
with male pins
6
Nameplate label
7a
Upper
tongue-and-groove slots
7b
Lower
tongue-and-groove slots
8a
Upper DIN rail latch
8b
Lower DIN rail latch
9
Write-on label (user ID tag)
10
Removable terminal block (RTB)
with finger-safe cover
10a
RTB upper retaining screw
10b
RTB lower retaining screw
1769-OF4
DANGER
Do Not Remove RTB Under Power
Unless Area is Non-Hazardous
Ensure Adjacent
Bus Lever is Unlatched/Latched
Before/After
Removing/Inserting Module
I out 3 +
I out 0+
I out 2+
ANLG
Com
ANLG
Com
V
out 0 +
V
out 2+
V
out 1+
V
out 3+
I out 1+
OK
Analog
OK
Analog
2a
1
3
10a
10
10b
4
2b
8a
7a
9
7b
8b
7a
5b
6
5a
7b