ZF Marine ClearCommand 9000 Series, Инструкция по установке, эксплуатации и устранению неисправностей, Страница: 68 / 272

INSTALLATION
Page4-13
4-4.6.5 Tachometer Cable (Location 9)
A) Run a two- or three-conductor shielded cable from the
Port Processor to the Port engine’s tachometer source.
(Refer to Section 3-1.5, page 3-6)
B) Run a two- or three-conductor shielded cable from the
Starboard Processor to the Starboard engine’s tachome-
ter source.
C) Install a 1/2 inch (12,7mm) liquid tight cable grip into
hole (No. 9) of the Port and Starboard Processors. (Refer
to Figure 4-5:, page 4-10, for entry hole location and Fig-
ure 4-4:, page 4-10, for cable grip installation)
D) Strip back 2 inches (50,8mm) of PVC jacketing from
both ends of the cable.
E) Strip the ends of each conductor back 3/8 inch (9,5mm).
F) Clip off the drain wire flush with the PVC jacketing at
the Tachometer source side only.
G) Place a 7/8 inch (22,23mm) section of shrink tubing over
each end of the cable.
H) At the Processor side, bend the drain wire back and
tuck it under the shrink tubing so that the grain wire
end is exposed past the shrink tubing. (Refer to Figure 4-
18: and Figure 4-19:).
.
I) Shrink the tubing with a heat gun.
TB7-9 Black TB7-9
Clamp Silver (Drain Wire) No Connection
NOTE: T
HREE
-
CONDUCTOR CABLE IS REQUIRED WITH
O
PEN
C
OLLECTOR
T
YPE
(H
ALL
E
FFECT
) T
ACHOM
-
ETER
S
ENDERS ONLY
.
Figure 4-18: AC Type Tachometer Cable
Figure 4-19: Open Collector Tachometer Cable
Table 4-3: Processor Circuit Board Terminal Strip Color Coded Connections for Serial
Communication
PORT PROCESSOR
Conductor Color
STARBOARD PROCESSOR
Termination A Termination B
Heat Shrink
1 inch
(25,4mm)
3.5 inches
(88,9mm) 3/8 inch
(9,53mm)
Wrapped Drain Wire
Clip Drain Wire
1 inch
(25,4mm)
3.5 inches
(88,9mm) 3/8 inch
(9,53mm)
PROCESSOR TACHOMETER SENDER
Heat Shrink
1 inch
(25,4mm)
3.5 inches
(88,9mm) 3/8 inch
(9,53mm)
Wrapped Drain Wire
Clip Drain Wire
1 inch
(25,4mm)
3.5 inches
(88,9mm) 3/8 inch
(9,53mm)
PROCESSOR TACHOMETER SENDER