Technical Characteristics; Safety Positions According To Electrical And Pneumatic Power Supplys - Burkert 8630 Instructions De Service

3.5

Technical characteristics

3.5.1 Safety positions according to electrical and pneumatic power supplys

Type of actuator
98
Designation Safety settings following failure
or auxillary power supply
electrical
single acting down
WW A
single acting up
WW B
double acting down / up
WW I (depending on con-
nection of control
lines)
pneumatic
down
up
not assigned
Operating instructions no. 800607