Replacing The Frequency Converter A13 For The Lubricating-Oil Supply Unit - Bosch EPS 708 Repair Instructions

en 58 | EPS 708 | Repair
6.31 Replacing the frequency converter
A13 for the lubricating-oil supply unit
One of two different versions of frequency conver-
ter A13 is installed. The replacement procedure differs,
depending on the frequency converter version. The sec-
tion in which the replacement procedure for each versi-
on is described is listed in the following table:
Versions Frequency converter
1 687 023 552
Graphic
In 2011-04 to
program 2015-10
since
Spare part 1 687 001 990
Change pro- 6.21.1
cedure, see
section
6.31.1 Changing the frequency converter
1 687 023 552 (A13)
i
As of 2015-10, frequency converter 1 687 023 552 is
no longer available. If a replacement is needed, it is
necessary to convert to the currently used frequency
converter 1 687 023 774. Conversion requires the
conversion kit 1 687 001 990.
G3
Signal
13 14 DC I<
ok In
G4
M2
Boost
DC ok
X1.3
18-29.5V
Input 3AC 400-500V Output DC 24V 20A
L1 L2 L3
380-440Vac
Netz Line
PE L1 L2 L3
F9
K8
K2 K3 K4 K7
1 L1 3 L2 5 L3 21 NC A1 1 L1 3 L2 5 L3 21 NC A1 1 L1 3 L2 5 L3 21 NC A1 1 L1 3 L2 5 L3 21 NC A1
DIL MC7-01 DIL MC7-01 DILMC7-01 DILMC7-01
2 T1 4 T2 6 T3 22 NC A2 2 T1 4 T2 6 T3 22 NC A2 2 T1 4 T2 6 T3 22 NC A2 2 T1 4 T2 6 T3 22 NC A2
4
F1 F1 F2 F2 F3 F3 F4 F4 F5 F5
PE L1 L2 L3
L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2
458863-62_Pal
Fig. 102: Component overview before conversion
1 Frequency converter A13 (1 687 023 552)
2 Protective conductor terminal SL1.3
3 Circuit breaker F6
4 Contactor K8
|
1 689 975 233 2018-05-08
Frequency converter
1 687 023 774
2015-11
1 687 023 774
6.21.2
A13
Adj.
15...17V
1
2
F6
F7 F7 T2
L3 L1 L2 L3 L1 L2
3
G3
Signal
13 14 DC I<
ok In
G4
M2
Boost
DC ok
X1.3
18-29.5V
Input 3AC 400-500V Output DC 24V 20A
L1 L2 L3
380-440Vac
Netz Line
PE L1 L2 L3
F9
K2 K3 K4 K7 K8
4 1 L1 3 L2 5 L3 21 NC A1 1 L1 3 L2 5 L3 21 NC A1 1 L1 3 L2 5 L3 21 NC A1 1 L1 3 L2 5 L3 21 NC A1 1 L1 3 L2 5 L3 21 NC A1
DIL MC7-01 DIL MC7-01 DILMC7-01 DILMC7-01
2 T1 4 T2 6 T3 22 NC A2 2 T1 4 T2 6 T3 22 NC A2 2 T1 4 T2 6 T3 22 NC A2 2 T1 4 T2 6 T3 22 NC A2 2 T1 4 T2 6 T3 22 NC A2
3
F1 F1 F2 F2 F3 F3 F4 F4 F5 F5
PE L1 L2 L3
L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2 L3 L1 L2
458863-66_Pal
Fig. 103: Component overview after conversion
1 Adapter plate with components
2 Circuit breaker F6
3 Protective conductor terminal 1.2
4 Contactor K8
1
RUN FWD REV
POWER
Fig. 104: Adapter plate with components
1 Frequency converter A13 (from FD 2015-11)
2 Protective conductor terminal
3 Time delay K9
1
A13
Adj.
15...17V
Range
10s
Time 1
F6 F6 F7 F7
T2
L3 L1 L2 L3 L1 L2
2
2
3
458863-67_Pal
Robert Bosch GmbH