JRC JMA-5104 - Page 170

143
After comfirming the
completion of all
setting , set to ON .
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SYNC 0
STEP 1
360X 00
180X 01
90X 10
36X 11
Normal(NOR) 0
GYRO SIGNAL
DIRECTION
Reverse(REV) 1
PULSE 0
TYPE
SYNCHRO
1
0
800P/360X 00
400P/180X 01
200P/90X 10
LOG SIGNAL
PULSE/NM
100P/30X
11
S5 SETTING TABLE
SYNC
STEP
Synchro Type
Synchro Type
Step Type
Step Type
SYNC
STEP
ON
OFF
NOTE:When removing or touching the PC4201.
Set the gyro power supply switch S1 to OFF
or cut-off the gyro signal input to TB10 or
J4202 in order to prevent damages to ICs
and to avoid electrical shocks.
SETTING GYRO SWITCH
S5 J4201
S6
S4 S3
S7
S2
PC4201 CMJ-304C
BSH
NORML
S1
TB2
JP1
F1(1/R1) 0.5A F2(2/S1) 0.5A F3(3/S2) 0.5A F4(5/R2) 0.5A
TB1
J4202
Data Output
Gyro signal input Log signal input
1/R1
2/S1 3/S2
S3
5/R2
P+
P-
S+
S-
a.S5( ) Gyro/Log Type selector switch.
S5 setting to be mode according to
setting table.
OFF S5 ON
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ON:1
OFF:0
to be
specified
NORML
BSH
BSH side : IMO(BSH) Type Approved RADAR
NORMAL side : Other Conventional RADAR
b.S2( ) Gyro Type Selector d.S3( ),S4( ) is used by Service person
-S3(
) reset the CPU.
-S4(
) is setting for "0" degree of the
bearing.
c.JP1(
) Gyro Type Selector e.S1( ) Gyro power supply switch
f.S7(
) User Type selection switch
NOTE1:Do not forget to select the switch S1( ) to OFF before performing the connection of gyro.
 If the switch S1(
) is set to ON without the correct setting of S2( ) fuses F1 F4( ) may burn out.
 When setting the switch S1(
) to ON, following settings must be all completed.
NOTE2:Fuses are F1
F4( ) and are used in each lines of gyro signals and exterior power supply line.
 When the fuse has burned out, replace with same type fuse after investigating the cause of burn out.
 Fuse is ME51NN-0.5A.
NOTE3:Selector of applicable gyro. Setting of S2(
) and S5( ) and JP1( ) should be made correctly in accordance with the setting
table.
 The revolution derection(bit8) of S5(
)-4 after energized and if the revolution is reversed. If should be changed over.
NOTE4:S5(
)-5 8 deawing are setting for speed log signals of the ships.
NOTE5:The electoric current for gyro signals is as follows.
 Step Type 100mA(DC24V)
 70mA(DC35V)
 Synchro Type 50mA(AC100V)
NOTE6:S6(
) Log test switch for 18KT speed Log signal output. Usually set [NORMAL] side.
[NSK Log Selection Switches of NCT-4106]