User Guide

RL 147 Positioning Relay Technical Instructions
Document Number 155-038P25
April 1, 2005
Siemens Industry, Inc. Page 11
Calibration,
Continued
Table 8. Spring Selection for Adjustable Stroke of
the No. 6 Damper Actuator.
Feedback Spring
Actuator
Stroke
Color Nominal Max
Adjusting
Screw
3-1/4 to 4
(82 to 102)
Blue 4 (102) 4-1/4
(108)
4-1/2 (114)
long
2-29/32 to
3-1/4
(74 to 82)
Cadmium 3 (76) 3-1/4
(82)
1-3/4 (44)
long
Figure 8. Positioning Relay Mounted on the No. 6
Damper Actuator.
Table 9. Mounting Kit 147-276 for the No. 6 Damper
Actuator.
Item Description Qty.
1
Mounting Bracket 1
2
Feedback Spring 4" (102 mm) stroke (blue) 1
Feedback Spring 3" (76 mm) stroke (Cad.) 1
3
Adjusting Screw 4-1/2" (114 mm) long 1
Adjusting Screw 1-3/4" (44 mm) long 1
4
Wing Nut 2
5
Lock Washer 1
6
Flat Washer 1
7
Spring Arm 1
8
3/8-24 Hex Nut 2
9
90° Elbow Connector 1
Figure 9. Positioning Relay Mounted on a
VP 591 8-inch Valve Actuator.
Table 10. Mounting Kit 147-333 for the VP 591 8-inch
Valve Actuator.
Item Description Qty.
2 Feedback Spring-Small Cadmium Plate 2
Feedback Spring-Small Red 1
Feedback Spring-Large Green 1
Feedback Spring-Small Green 2
3 Adjusting Screw 4-inch (102 mm) long 1
4 Wing Nut 2
5 Lock Washer 1
6 Flat Washer 1
7 Spring Arm 2
9 90° Elbow Connector 1