Rockwell Automation (ROK) 10-K 2010 FY Annual report

Exhibit 12

ROCKWELL AUTOMATION, INC.

COMPUTATION OF RATIO OF EARNINGS TO FIXED CHARGES⁽¹⁾

	Fiscal Year Ended September 30,
	2010		2009		2008		2007		2006
Earnings available for fixed charges:
Income from continuing operations before income taxes and cumulative effect of accounting change	$	544.2	$	273.9	$	808.9	$	788.6	$	735.8
Adjustments		—		1.5		1.0		0.2		(1.7	)
	$	544.2	$	275.4	$	809.9	$	788.8	$	734.1
Add fixed charges included in earnings:
Interest expense	$	60.5	$	60.9	$	68.2	$	63.4	$	56.6
Interest element of rentals		56.6		59.0		59.8		51.3		44.5
Total		117.1		119.9		128.0		114.7		101.1
Total earnings available for fixed charges	$	661.3	$	395.3	$	937.9	$	903.5	$	835.2
Fixed charges:
Fixed charges included in earnings	$	117.1	$	119.9	$	128.0	$	114.7	$	101.1
Capitalized interest		1.0		1.7		2.0		1.5		3.2
Total fixed charges	$	118.1	$	121.6	$	130.0	$	116.2	$	104.3
Ratio of earnings to fixed charges		5.6		3.3		7.2		7.8		8.0

(1) In computing the ratio of earnings to fixed charges, earnings are defined as income from continuing operations before income taxes and cumulative effect of accounting change, adjusted for minority interest in income or loss of subsidiaries, undistributed earnings of affiliates, and fixed charges exclusive of capitalized interest. Fixed charges consist of interest on borrowings and that portion of rentals deemed representative of the interest factor.