Spirax Sarco SP500 - Page 44

IM-P343-35 CTLS Issue 5
44
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TRANSLATION RUN OVER
SP500 Electropneumatic Smart Positioner
TRAVEL setting = 0 to 100%
DISPLAY = 0%
TRAVL setting = 100 to 0%
DISPLAY = 100%
TRAVEL setting = 0 to 100%
DISPLAY = 100%
TRAVL setting = 100 to 0%
DISPLAY = 0%
TRAVEL setting = 0 to 100%
DISPLAY = 0%
TRAVL setting = 100 to 0%
DISPLAY = 100%
TRAVEL setting = 0 to 100%
DISPLAY = 100%
TRAVL setting = 100 to 0%
DISPLAY = 0%
100%
0%
100%
0%
100%
0%
100%
0%
Fig. 60
3-port valve and spring extend actuator
Fig. 61
3-port valve and spring retract actuator