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13. OPTIONS AND AUXILIARY EQUIPMENT
(2) Brake unit parameter setting
Normally, when using the FR-BU2, changing parameters is not necessary. Whether a parameter can
be changed or not is listed below.
Parameter
No.
Name
Change
possible/
impossible
Remarks
0
Brake mode switchover
Impossible
Do not change the parameter.
1
Monitor display data selection
Possible
Refer to the FR-BU2-(H) Brake Unit
Instruction Manual.
2
Input terminal function selection 1
3
Input terminal function selection 2
77
Parameter write selection
78
Cumulative energization time
carrying-over times
CLr
Parameter clear
ECL Alarm history clear
C1
For manufacturer setting
Impossible
Do not change the parameter.
(3) Connection example
POINT
Connecting PR terminal of the brake unit to P terminal of the servo
amplifier results in brake unit malfunction. Always connect the PR
terminal of the brake unit to the PR terminal of the resistor unit.
(a) Combination with FR-BR resistor unit
NFB
ALM
RA1
MC
SK
MC
ON
OFF
EMG
Servo motor
thermal relay
RA2
(Note 7)
(Note 1)
Power
supply
N/
P/
BUE
SD
PR
B
C
A
SD
MSG
(Note 4)
(Note 6)
P
1
P
D
P
N
C
FR-BU2
FR-BR
Servo amplifier
P
PR
TH2
TH1
(Note 5)
MC
(Note 3)
(Note 8)
(Note 2)
(Note 9)
L
1
L
2
L
3
L
11
L
21
(Note 10)
RA1
RA1
3
13
SG
VDD
COM
ALM
10
18
CN1B
EMG
15
Summary of Contents for MR-J2S-*A
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Page 117: ...WWW NNC IR 3 70 3 SIGNALS AND WIRING MEMO ...
Page 185: ...WWW NNC IR 7 12 7 GENERAL GAIN ADJUSTMENT MEMO ...
Page 195: ...WWW NNC IR 8 10 8 SPECIAL ADJUSTMENT FUNCTIONS MEMO ...
Page 197: ...WWW NNC IR 9 2 9 INSPECTION MEMO ...
Page 221: ...WWW NNC IR 11 10 11 OUTLINE DIMENSION DRAWINGS MEMO ...
Page 293: ...WWW NNC IR 13 64 13 OPTIONS AND AUXILIARY EQUIPMENT MEMO ...
Page 321: ...WWW NNC IR 14 28 14 COMMUNICATION FUNCTIONS MEMO ...
Page 389: ...WWW NNC IR 15 68 15 ABSOLUTE POSITION DETECTION SYSTEM MEMO ...