Honeywell Modutrol IV M7284 Product Data page 3

ASYMMETRICAL MOTORS
VERTICAL
REFERENCE
FULLY CLOSED
10
90 DEGREE STROKE
SPRING RETURN MOTORS AND NON-SPRING RETURN MOTORS
M Motor
72 4-20 mA or 2-10 Vdc Control
8
9
M 72 8
a
Adjustable zero and span.
* Fixed stroke on M7284Q1082, and M7284Q1090
VERTICAL
REFERENCE
FULLY CLOSED
10
90
FULLY OPEN
FULLY OPEN
160 DEGREE STROKE
Table 4. Modutrol IV Motors Series 2 and 3 Model Number Guide.
60 lb-in. Spring Return 150 lb-in. Non-Spring Return
— 300 lb-in. Non-Spring Return
4 Dual-ended shaft
5
a
2 Auxiliary Switches
Q
4 F XXXX
Fig. 1. Stroke
SYMMETRICAL MOTORS
VERTICAL
REFERENCE
45
160
90 DEGREE STROKE
NON-SPRING RETURN MOTORS
Non-Spring Return
Normally Closed Spring Return
Adjustable Stroke *
See Catalogs for Complete Model Number
3
SERIES 72 MODUTROL IV™ MOTORS
VERTICAL
REFERENCE
FULLY CLOSED
10
FULLY
CLOSED
160
90
FULLY
OPEN
FULLY OPEN
160 DEGREE STROKE
Normally Closed
Based on 63-2640—08
M31079