50
EB 8390 EN
Start-up
SV off
SV on
Holding time
t [s]
P15
x [%]
PST start
100
P14
Dead time
Contact C
PST duration
Direction of action PTO
Contact B
Contact B
Contact B
Contact B
Contact C
P8
t [s]
x [%]
Contact C
P14
Direction of action PTC
Contact B
Contact B
Contact B
Contact B
Contact C
P7
PST start
PST start
P15
PST start
PST start
PST start
PST successful
PST not successful
Contact
St
Contact
St
––––– PST successful
–––––
PST not successful
Fig. 16:
Partial stroke test (PST)
Summary of Contents for 3738-20
Page 69: ...EB 8390 EN 69 Dimensions in mm 14 Dimensions in mm 231 20 17 97 130 185 84 42 10 30 40...
Page 71: ...EB 8390 EN 71...
Page 72: ...72 EB 8390 EN...
Page 73: ...EB 8390 EN 73...
Page 74: ...74 EB 8390 EN...
Page 75: ...EB 8390 EN 75...
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Page 77: ...EB 8390 EN 77...
Page 80: ...80 EB 8390 EN...
Page 81: ...Key number 42...
