Troubleshooting - Kolver EDU2AE Manual

TROUBLE SHOOTING
ERROR
"waiting connection" doesn't turn into "system
0
ready" after it's been switched on.
"tightened screw" is displayed on the status bar (the
1 torque signal is displayed during the motor startup
process which lasted 0.3sec).
"Error brake time" is displayed on the status bar
2 (the torque signal is displayed during the brake
time).
"unfinished unscrew" is displayed on the status bar
3 (the displayed torque signal is correct but the set
unscrewing is not complete).
"Below min time" is displayed on the status bar (the
4 torque signal is displayed below the set minimum
time).
"Over maximum time" is displayed on the status bar
5 (the torque signal is displayed over the set maximum
time).
"Error tm max torque" is displayed on the status bar
6 (the torque signal is displayed inside the set
maximum time).
"Below min torque" is displayed on the status bar
7 (the torque signal is displayed below the set
minimum time).
"Over max torque" is displayed on the status bar
8 (the torque signal is displayed over the set maximum
time).
"Error unscrew torque" is displayed on the status
9 bar (The
unscrewing, but only if it's set on "max").
"Protection 12A" is displayed on the status bar (it
10 happens when current on mosfets of bridge H is >
12 A for at least 1 s)
"Protection 14p5A" is displayed on the status bar (it
11 happens when current on mosfets of bridge H is >
14.5 A for at least 800 ms)
"Protection 15A" is displayed on the status bar (it
12 happens when current on mosfets of bridge H is > 15
A for at least 500 ms)
ATTENTION: IF THE OK/ESC OPTION IS DISABLED, ERRORS RESET AT THE FOLLOWING
CYCLE. OTHERWISE PRESS ESC. IF THE PROBLEM PERSISTS, PLEASE CONTACT YOUR
NEAREST KOLVER DEALER.
PROBLEM
torque signal is displayed
Check flat connector inside the unit
For model 2AE/HP:
If the ON/OFF function is on press ESC for a
new screw; if it's disabled it automatically
resets next time you screw
The error automatically resets next time you
- The screwdriver couldn't unscrew
- Avoid motor stalling
while
- Unscrewing too heavy
Reduce cycle rate and check settings
-
- Avoid motor stalling
- Unscrewing too heavy
- Joint too soft
Reduce cycle rate and check settings
-
- Avoid motor stalling
- Unscrewing too heavy
- Joint too soft
Reduce cycle rate and check settings
-
- Avoid motor stalling
- Unscrewing too heavy
SOLUTION
For model 2AE:
screw