Burkert Type 8695 - Manual (Page 25)

25
Safetypositions
Key in recess for
actuating the Teach
function (keep
pressed for approxi-
mately 5 seconds)
Fig. 20: Teach function
→
Close the device (assembly tool: 674078 6) ).
Chronological description of the teach function:
• the bottom position is read in internally
• the pilot valve switches
• the actuator moves automatically to the top position
• the top position is read in internally
• the pilot valve is turned off
• the actuator moves back to the home position.
important:
When the teach function is activated the actuator cannot be
actuated via the AS-Interface or DeviceNet communication.
6)
The assembly tool (674078) is available from your Bürkert sales office.
11 safeTy posiTions
actuator
system
designation
safety positions after
failure of the auxiliary
power
electrical pneumatic
up
down
single-acting
Control
function A
down down
up
down
single-acting
Control
function B
up up
up
down
double-acting
Control
function I
down
not
defined
Tab. 14: Safety positions
english
Type 8695