37
15. Appendix
15.1 Connection diagrams
Table 24
Cable colours following IEC 60757
Abbreviation
Colour
Abbreviation
Colour
Abbreviation
Colour
Abbreviation
Colour
BK
black GN green
WH
white PK
pink
BN
brown
YE
yellow
OG
orange
TQ
turquoise
BU
blue RD red
VT
violet
NOTE
Not all designations and symbols must be included in every connection diagram. If there are several connection diagrams in an
instruction, the assignment to a specific pump variant is made according to the type identification code features indicated in the
connection diagram. The type identification code can be found in these instructions in the chapter Technical data.
Table 25
Legend of the connection diagram
Mass
LL
Low level indication
M
Motor
F
Fuse
LLW Prewarning, empty
NC normally closed contact
PCB Control printed circuit board
HL High-level
indication
NO Normally open contact
n.c. Not connected
HLW Prewarning, high-level signal
SLZ Fault/good signal
30 Positive pole/voltage (battery)
HLA High-level signal, overfull
CS+ Cycle
31 Negative pole/ground (battery)
MC/15 Machine contact/ignition
CS- Cycle switch -
54 Brake light voltage (trailers)
Err Fault/good signal
X1.1 Plug on the pump
DK Pushbutton additional lubrication
BG+ Piston de
X1.2 Socket (connection cable)
WS Warning switch filling level
BG- Piston
detector
-
P Pressure switches
PE Protective conductor/neutral
d
BGS Piston
detector
signal N
Neutral
conductor
Socket
Power pack
Customer control unit
Socket with protective contact
Fuse
Equipotential bonding
Plug
Load, resistance
Bluetooth
Additional lubrication
Low-level indication
Antenna
Piston detector/proximity switch
Motor AC
Mass (housing)
Normally closed contact (NC)
Motor DC
Ground
Normally open contact (NO)
Diode
Protective earth (PE)
Pushbutton
Light-emitting diode
Functional earth
Light
Battery
Button with light
Battery disconnecting switch
Housing
Jumper