Link Setting For The Gyrocompass; Ferrite Core Assembling For Power Cable - Koden MDC-1840BB Operation Manual

Chapter 4 MDC-1840BB/1841BB/1860BB/1810BB/1820BB Series
Installation

4.6.7 Link setting for the gyrocompass

When the Gyro signal voltage is lower than 50V, change the link positions for J721 to
J7125 from "2-3" to "1-2" on the Main Logic PCB (E47-700*) as shown below.
Main Logic PCB (E47-700*)
Figure 4.16 Locations of the gyrocompass links on the Main Logic PCB

4.6.8 Ferrite core assembling for Power cable

Loop the power cable around the ferrite core three turns at position of 40 cm from the
connector as shown in figure 4.17.
4-16
Change setting from "2-3" to "1-2",
applicable for J721 to J725
1
2
3
Main cabinet chassis
1
2
3
KSA-08A PCB module
(E47-510*)
Link pins for J721 to J725 for the
gyrocompass voltage setting
Operation Manual
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