SKF P203 - Recommended Contact Protection for Switching Inductive Loads; Overview of Cables and Possible Connections

74
Connection diagram of the signal line on the reservoir cover
15.1.2 Recommended contact protection for switching inductive loads
Fig.
42
Contact protection
1 Contact of the low-level signal
2 Interference suppression diode (free-wheeling diode)
3 Load
When switching inductive loads with direct voltage, the operator should provide the contact protection measure shown in
Figure 42 to protect the contacts of the low-level signal.
15.1.3 Overview of cables and possible connections
Table
37
Cables and possible connections
Pump
Cable
External
Internal
Plug
Color
Pin
Color
Function
Polarity
Item number
Length
Cross-
section
Enclosure
rating
RD
1
RD
+12/24VDC
+12/24V
664-36078-7
10 m
4xAWG 18
4x0.82 mm
2
IP 67
BN
2
BN
GND
GND
664-36078-9
10 m
BK
3
BK
Counter/ignition
Positive
664-36862-8
6 m
GN/YE
PE
GY/GY
PE
PE
664-36862-1
10 m
Rectangular
connector
664-36862-2
10 m
RD
1
RD
+12/24VDC
+12/24V
664-34428-3 10 m 7×1.5 mm² IP 69K
BN
2
BN
GND
GND
BK
3
BK
Counter/ignition
Positive
WH
4
WH
Add Lub (Z)
Negative
YE
5
YE
NO
Negative
BU
6
BU
C (max. 30V/4A)
Negative
Bayonet, 7-pin
GN
7
GN
NC
Negative
RD
1
RD
+12/24VDC
+12/24V
664-34167-2 10 m
3x1.5 mm²
(RD, BN,BK)
2x0.5 mm²
(WH, YE)
IP 69K
BN
2
BN
GND
GND
BK
3
BK
Counter/ignition
Positive
WH
4
WH
Add Lub (Z)
Negative
Bayonet, 7/5-pin
YE
5
YE
NO/NC
Negative
RD/YE
1
RD/YE
+12/24VDC
+12/24V
664-34167-9 10 m 4×0.5 mm² IP 69K
BN/YE
2
BN/YE
GND
GND
WH/R
D
3
WH/R
D
Counter/ignition
Positive
WH/B
N
4
WH/B
N
NC
Negative
Bayonet, 4/4-pin