Page 16 of 48
Date: 2021-12-10
Date: 20121-10-10
Page 17 of 48
InMan DL1-Multi Single Axis Doppler Speed Log System
InMan DL1-Multi Single Axis Doppler Speed Log System
Electronics AS
Electronics AS
CHAPTER 2: WIRING
e
LecTronic
uniT
All parts of the system are connected to the electronic unit. The electronic unit has pluggable spring
loaded connectors, as well as an RJ45 LAN interface.NMEA (4 output, 1 input ports), pulse, AUX
(control signals) and optional analogue output signals can be connected.
The electronic unit requires either 24 V DC or 115 - 230 V AC (50 - 60 Hz), max 60 W.
Both can be connected simultaneously. If required, a separate AUX 24 V supply can also be
connected.
The supplies are not internally isolated and ground will be connected to chassis at a single point
(The screw between the DC connectors),
Cables to and from the cabinet should be grounded to the grounding points on the chasis using a
faston spade (type AMP - 140814-1 - TAB, FASTON, Example mating part 5-160447-5 - CRIMP
RECEPTACLE)
The JB70D1-XX does not contain a physical ON/OFF switch (only software in sleep mode) and
should be connected to a fused circuit breaker.
c
onnecTing
sensor
To
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LecTronic
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The sensor is provided with a 40 m cable. This can be cut, or extended (see wiring diagram for cable
spec). The individual internal wires can be spliced or connected using a JB12 junction box.
s
ensor
caBLe
pLug
Cables should be connected as shown, leaving approximately 3 cm of tail. They should be stripped
with 6-7 mm of metal showing and these should be connected as in the diagram above. A small
screwdriver with blade size approx 3.5 mm, can be used, although WAGO part no 210-719
is ideal
for this use.
in a ground stud on the edge of the cabinet. The outer insulation should be cable tied to the plastic
handle of the connector, and securely anchored nearby. The plugs, when refitted, must be installed
such that their clips are fully in the up position.
If yard cables are too thick or heavy to clamp, anchor the outer insulation nearby, and feed the inner
cables to the connector.
If the connector is missing, lost or broken, replacements are available from Skipper (PN ZZN-01121)
or Wago (part no. 713-1112/037-000)
g
rounDing
A general rule is that cable shields should be
grounded in one end of the cable only. The DL1
sensor contains a grounding point internally and
this is connected to the outer shield of the cable.
This cable does not need to be grounded at the
dry end.
WAGO part no
210-719
220V AC. 0,5A
115V AC. 1A
24V DC. 3A