Samson 3738-20 Mounting And Operating Instructions page 68

Parameter list
No. Error message
E5*
INIT: no switching volt-
age applied
E6*
INIT: time-out
E7*
Function canceled
E8*
Unable to calibrate
end positions
Device error
E9*
Device error 1
Note: When E9 is generated, the wire break (contact B_LB) is additionally signaled in
accordance with DIN EN 60947-5-6.
E10*
Device error 2
68
Possible causes
• Incorrect voltage supplied to the solenoid valve
• Forced venting active during initialization
Recommended action
• Check switching voltage to integrated/external solenoid
valve.
• Check forced venting input.
• Supply pressure too low
• Friction too high
• K coefficient of solenoid valve too low
V
Recommended action
• Check attachment and supply air line.
• Version for external solenoid valve:
Use a different solenoid valve with a higher K
• Internal error
Recommended action
• Repeat function/initialization.
• The end stops have shifted by 10° at the minimum.
Recommended action
• Re-initialize the electronic limit switch.
• Internal error
Recommended action
• Restart the electronic limit switch (return it to SAMSON if er-
ror repeatedly occurs).
• Internal error
Recommended action
• The electronic limit switch should be replaced soon. The de-
vice still functions.
coefficient.
V
EB 8390 EN