P20K2E8
8.2
8.3
Sewing with External Operator's Control Panel OC-TOP
If an OCP OC-TOP is connected, then the function selection switch WS1 (needle position when the
machine is stopped) is not used.
This function is obtained via OCP switch T6.
Only manual sewing is possible.
Condition:
key T9 (P/M) is dark
key T10 (T/E) is dark
Display showing
-
before start or after start, when <605> = II
Display showing
-
before start, when <605> = I
8.4
Error Messages (Malfunction Diagnostics)
The control system of the drive cyclically tests its own functional condition and the functional condition of
the complete drive system.
Malfunctions are signalled via the display of the external operator panel, for instance:
List of possible error codes:
1
Treadle not in zero position when mains power is turned ON
9
Start lock
10
Machine class, <799> was changed; remedy: turn mains power switch OFF and ON again
62
Short circuit on 24 V (32 V) DC
63
Overload on 24 V (32 V) DC, load current > 4 amps
64
Power supply monitor: voltage too low (90 V - 150 V)
65
Power electronics not operational after mains power ON, mains power < 130 V
66
Earth short (motor or motor supply line has earth short in one or more phases)
67
Internal malfunction
68
Power electronics shut-off
a) Overcurrent, short circuit in motor or supply line
b) Overvoltage, mains voltage too high (>300 V), motor overloaded while decelerating
c) Undervoltage
69
Synchronizer not furnishing increments
a) Synchronizer plug not inserted
b) Belt not in place or belt tension insufficient
140896
0/0
4160
Q
0/0
actual speed
symbol for actual
speed
ERROR 7 1
www.promelectroavtomat.ru
