Rockwell Automation 1771-OAD AC(12-120V)Output Installation Instructions User Manual
Page 10

AC (12-120V) Output Module
10
Publication 1771ĆIN024B-EN-P - November 2002
Driving an Input Module with an Output Module
L1
120V ac High
L2
ac Low
(Cat. No. 1771ĆIA)
L2
ac Low
2500 ohm 10W
resistor
L1
ac/dc (120V)
Input Module
ac (12Ć120V)
Output Module
(Cat. No. 1771ĆOAD)
L1
120V ac High
ac (12Ć120V)
Output Module
(Cat. No. 1771ĆOAD)
(Cat. No. 1771ĆIAD)
ac/dc (120V)
Input Module
12224-I
You can use an AC (120V) Output Module (cat. no. 1771ĆOAD)
to directly drive terminals on an AC/DC (120V) Input Module
(cat. no. 1771ĆIAD) as shown below.
You can also use a 1771ĆOAD Output module to drive an AC/DC
(120V) Input Module (cat. no. 1771ĆIA) but you must connect one of the
following between the output terminal andL2 (common) as shown below.
•
2500 ohm, 10W resistor
•
RGĆ1676Ć1 Electrocube (San Gabriel, California)
Use the same ac power source to power both modules to ensure proper phasing and prevent module damage.