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Category: electronicselectronics

Обнаружение неисправности реле R5SC

1.

Revision: 0
Page: 1/103
TCD 84
Detection
R5SC Relay on trouble
[Meaning] R5SC ON condition lasts for over 500ms after R5SC OFF was commanded.
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
1. Verify if the voltage of AB-01 is 48V .
2. Verify if the voltage of AA-01 is 48V when NORMAL/STOP
switch is positioned to NORMAL.
[Explanation]
3. Verify if R5SC relay is properly inserted.
SWD_I[VI_R5SC]
SWD_O[VO_R5SC]
0x8001
SWD_I[VI_R5SC]
0x8001
check_out
0x8082
SWD_O[VO_R5SC]
0x8082
5. Check contacts when relay turns on.
0x923D
6. Replace R5SC relay(contactor type).
Coil[SW_SS_DSP_WD]
check_out
TMC_Start(R5SC_
ERROR_DETECT_T)
TMC_Check(R5SC_ERROR_
DETECT_T, FINISH_STATE)
SWD_I[VI_R5SC]
0x8001
Verify if contacts are connected during LED lights on and
disconnected during LED lights off.
Coil[SV_INV_SW_FAIL]
0x9210
4. The LED(red) of R5SC relay will light on while driving.
TCD 84

2.

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TCD 85
Detection
R5SC Relay off trouble
[Meaning] R5SC OFF condition lasts for over 500ms after R5SC ON was commanded
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
1. Verify if the voltage of AB-01 is 48V .
2. Verify if the voltage of AA-01 is 48V when NORMAL/STOP
switch is positioned to NORMAL.
[Explanation]
3. Verify if R5SC relay is properly inserted.
SWD_I[VI_R5SC]
SWD_O[VO_R5SC]
0x8001
SWD_I[VI_R5SC]
0x8001
check_out
0x8082
Coil[SV_INV_SW_FAIL] 0x923D
0x8082
0x9210
5. Replace R5SC relay(contactor type).
Coil[SW_SS_DSP_WD]
check_out
TMC_Start(R5SC_
ERROR_DETECT_T)
SWD_I[VI_R5SC]
0x8001
Verify if contacts are connected during LED lights on and
disconnected during LED lights off.
SWD_O[VO_R5SC]
TMC_Check(R5SC_ERROR_
DETECT_T, FINISH_STATE)
4. The LED(red) of R5SC relay will light on while driving.
TCD 85

3.

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Page: 3/103
TCD 86
Detection
C1BR CTT. on trouble
[Meaning] Even after 500ms away from C1BR off command, C1BR on is maintained.
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
P48
C1BR
MC1ST-01
[Explanation]
SWD_I[VI_R5SC]
SWD_O[VO_R5SC]
0x8001
SWD_I[VI_R5SC]
0x8001
check_out
MC1BR-04
13
14
3
4
AA-08
AA-08
DOC-1XX
0x8082
SWD_O[VO_R5SC]
Coil[SV_INV_SW_FAIL] 0x923D
0x8082
0x9210
1. Check voltage of AA-08 of DOC-1XX from above circuit.
Coil[SW_SS_DSP_WD]
• When C1BR driving section is ON : DC 48 V
check_out
TMC_Start(R5SC_
ERROR_DETECT_T)
TMC_Check(R5SC_ERROR_
DETECT_T, FINISH_STATE)
SWD_I[VI_R5SC]
• When C1BR driving section is OFF : 0 V
2. Check the state of input state indicating row(row 3)
column 10 on LCD of DOA-100.
TCD 85
0x8001
• When C1BR driving section is ON :
• When C1BR driving section is OFF : 0
3. Check C1BR contact point of contactor.
• Even after 500ms away from OFF command of C1BR output, C1BR contact d
oes not turns OFF, and C1BR contact point input is ON is detected(driving sectio
n ON failure).
• Even with C1BR contact off, C1BR contact point input on is detected, because
of contact point not being off(contact point melted and adhered).
1

4.

Revision: 0
Page: 4/103
○ Operation CPU
○ Speed CPU
TCD 87
C1BR CTT. off trouble
Detection
[Meaning]
Even after 500ms away from C1BR on command,
C1BR off is maintained.
[Countermeasures]
[Explanation]
SWD_O[VO_C1BR]
0x8029
SWD_I[VI_C1BR]
0x8029
Si210
P48
C1BR
MC1ST-01
SWD_I[VI_C1BR]
Application
check_out
MC1BR-04
13
14
3
4
AA-08
AA-08
DOC-1XX
0x8080
SWD_O[VO_C1BR]
Coil[SV_INV_SW_FAIL] 0x923D
0x8080
0x9210
1. Check voltage of AA-08 of DOC-1XX from above circuit.
Coil[SW_SS_DSP_WD]
• When C1BR driving section is ON : DC 48 V
check_out
TMC_Start(C1BR_
ERROR_DETECT_T)
TMC_Check(C1BR_ERROR_
DETECT_T, FINISH_STATE)
SWD_I[VI_C1BR]
• When C1BR driving section is OFF : 0 V
2. Check the state of input state indicating row(row 3)
column 10 on LCD of DOA-100.
TCD 87
0x8029
• When C1BR driving section is ON :
• When C1BR driving section is OFF : 0
3. Check C1BR contact point of contactor.
• Even after 500ms away from ON command of C1BR output, C1BR contact
does not become ON, and C1BR contact point input is OFF is detected(driving
section OFF failure).
• Even with C1BR contact on, C1BR contact point input off is detected, because
of contact point not being on(failure of contact point off).
1

5.

Revision: 0
Page: 5/103
Detection
TCD 88
C1ST CTT. on trouble
[Meaning]
Even after 500ms away from C1ST off command, C1ST on is maintained.
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
P48
MC1ST-01
[Explanation]
SWD_I[VI_C1ST]
0x802A
SWD_I[VI_C1ST]
0x802A
SWD_O[VO_C1ST]
0x8081
Coil[SW_SS_48V_
DOWN_HOLD]
check_out
21
22
31
32
MC1ST-02
AA-07
AA-07
DOC-1XX
0x923C
SWD_O[VO_C1ST]
Coil[SV_INV_SW_FAIL]
0x8081
0x9210
0x923D
1. Check voltage of AA-07 of DOC-1XX from above circuit.
Coil[SW_SS_DSP_WD]
• When C1ST driving section is ON : 0 V
check_out
TMC_Start(C1ST_
ERROR_DETECT_T)
TMC_Check(C1ST_ERROR_
DETECT_T, FINISH_STATE)
C1ST
SWD_I[VI_C1ST]
• When C1ST driving section is OFF : DC 48 V
2. Check the state of input state indicating row (row 3)
column 9 on LCD of DOA-100.
TCD 88
0x802A
• When C1ST driving section is ON :
• When C1ST driving section is OFF : 0
3. Check C1ST contact point of contactor.
• Even after 540ms away from OFF command of C1ST output, C1ST contact
does not become OFF, and C1ST contact point input is ON is detected.
• Even with C1ST contact off, C1ST contact point input on is detected, because
of contact point not being off.
1

6.

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Page: 6/103
TCD 89
Detection
C1ST CTT. off trouble
[Meaning] Even after 500ms away from C1ST on command, C1ST off is maintained.
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
P48
MC1ST-01
[Explanation]
SWD_I[VI_C1ST]
0x802A
SWD_I[VI_C1ST]
0x802A
SWD_O[VO_C1ST]
0x8081
Coil[SW_SS_48V_
DOWN_HOLD]
check_out
21
22
31
32
MC1ST-02
AA-07
AA-07
DOC-1XX
0x923C
SWD_O[VO_C1ST]
Coil[SV_INV_SW_FAIL] 0x923D
0x8081
0x9210
1. Check voltage of AA-07 of DOC-1XX from above circuit.
Coil[SW_SS_DSP_WD]
• When C1ST driving section is ON : 0 V
check_out
TMC_Start(C1ST_
ERROR_DETECT_T)
TMC_Check(C1ST_ERROR_
DETECT_T, FINISH_STATE)
C1ST
SWD_I[VI_C1ST]
• When C1ST driving section is OFF : DC 48 V
2. Check the state of input state indicating row(row 3)
column 9 on LCD of DOA-100.
TCD 89
0x802A
• When C1ST driving section is ON :
1
• When C1ST driving section is OFF : 0
3. Check C1ST contact point of contactor.
4. Check if rope compensation function is applied.
• Even after 500ms away from ON command of C1ST output, C1ST contact
does not become ON, and C1ST contact point input is OFF is detected.
• Even with C1ST contact on, C1st contact point input off is detected, because of
contact point not being on.
- Data in address 0016 is ‘01’ or ‘FF’, even If the function is
not applied. Change the data to ‘00’.
5. If rope compensation function is applied, check R1ML Relay.

7.

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Page: 7/103
TCD 90
Detection
SUPRESS ON trouble
[Meaning] Even after 360ms away from driving OFF command from operation side
to speed side,ON feedback is maintained.
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
•1. Check flickering condition of WDT LED(green) of DPC-1XX.
•2. Check connection condition of communication cable(64P)
between operation and speed.
[Explanation]
Coil[SV_INV_
RUN_STOP_FB]
Coil[RS_SUPPRESS_ON]
0x91C3
0x9207
Coil[RS_SUPPRESS_ON]
• Check flickering condition of SYS2 LED(green) of DOC-1XX.
SWD_I[VI_C1ST]
0x802A
Coil[SV_INV_
RUN_STOP_FB]
0x9207
0x91C3
SWD_O[VO_C1ST]
SWD_I[VI_R5SC]
0x8001
0x8081
Coil[SV_INV_SW_FAIL]
0x9210
check_out
TMC_Check(SUPRS_ON_OFF_
DETECT_T, FINISH_STATE)
check_out
TMC_Start(SUPRS_
ON_OFF_DETECT_T)
Coil[RS_SUPPRESS_ON]
TCD 90
0x91C3
Even suppress OFF command of operation control side is maintained for 360ms,
the suppress command which is a feedback from speed control side does not
become OFF, and maintain continuously ON.
[Symptom]
Sudden stop during running.

8.

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Page: 8/103
TCD 91
Detection
SUPRESS OFF trouble
[Meaning] Even after 360ms away from driving ON command from operation side
to speed side,OFF feedback is maintained.
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
•1. Check flickering condition of WDT LED(green) of DPC-1XX.
•2. Check connection condition of communication cable(64P)
between operation and speed.
[Explanation]
Coil[RS_SUPPRESS_ON]
Coil[SV_INV_
RUN_STOP_FB]
0x9207
0x91C3
Coil[RS_SUPPRESS_ON]
• Check flickering condition of SYS2 LED(green) of DOC-1XX.
SWD_I[VI_C1ST]
0x48082
Coil[SV_INV_
RUN_STOP_FB]
0x9207
0x91C3
SWD_O[VO_C1ST]
SWD_I[VI_R5SC]
0x8001
0x8081
Coil[SV_INV_SW_FAIL]
0x9210
check_out
TMC_Check(SUPRS_ON_OFF_
DETECT_T, FINISH_STATE)
check_out
TMC_Start(SUPRS_
ON_OFF_DETECT_T)
Coil[RS_SUPPRESS_ON]
TCD 91
0x91C3
Even suppress ON command of run control side is maintained for 300ms,
the suppress command which is a feedback from speed control side does
not become ON, and maintain continuously OFF.
[Symptom]
Sudden stop during running.

9.

Revision: 0
Page: 9/103
TCD 92
Detection
R.E disconnected
[Meaning] Disconnection of Rotary Encoder both phases (A, B) is detected
○ Operation CPU
○ Speed CPU
Application
Si210
[Symptom]
Sudden stop during running.
[Explanation]
ALM LED (Red color) on DOC-1XX is turned on: Operation unable condition
With speed command is more than 1m/min and C1ST & C1BR is on
1. In rope compensation operation, if the pulse of R/E doesn’t change for 4.86 seconds,
the trouble occurs.
2. In other operation (not rope compensation), if the pulse of R/E doesn’t change for
1.62 seconds, the trouble occurs.
Coil[RS_RUNNING]
SWD_O[VO_C1BR]
0x91C3
0x9207
SWD_O[VO_C1ST]
SWD_I[VI_C1ST]
0x9207
0x48082
Coil[IS_CMD_V_1]
0x91C3
check_out
SWD_I[VI_C1BR]
check_out
0x91C3
enco_diff == 0
TMC_Start(ENCODER_
DISCON_DETECT_T
TMC_Check(ENCODER_DISCON_
Coil[RS_ROPE_
DETECT_T,FINISH_STATE)
COMPEN_REQUEST]
enco_input_er_cnt++
0x8081
enco_input_er_cnt > 2
TCD 92
TCD 92
[Countermeasures]
1. Voltage check of AD connector in DOC-1XX in stop.
• PIN 1 : 15 V ± 5% (power supply of R/E)
• PIN 2 : 0 V ± 0.5 V (GND)
• PIN 3 : 0 V ± 0.5 V or 15 V ± 5%
• PIN 4 : 0 V ± 0.5 V or 15 V ± 5%
2. Check voltage of AD connector in DOC-1XX during running.
• PIN 1 : 15 V ± 5%
• PIN 2 : 0 V ± 0.5 V
• PIN 3 : 7.5 V ± 5% (measuring DC by DMM)
• PIN 4 : 7.5 V ± 5% (measuring DC by DMM)

10.

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/103
TCD 93
R.E pulse counter read trouble
[Meaning] The difference is more than 1mm in reading the value of R.E twice.
Detection
○ Operation CPU
○ Speed CPU
Application
[Symptom]
Sudden stop during running.
[Explanation]
In case the difference that is more than 1mm in reading the value of R.E twice, occurs
more than 10 times, TCD 92 is detected.
[Countermeasures]
See the countermeasures of TCD 92.
Si210

11.

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○ Operation CPU
○ Speed CPU
TCD 94
R.E pulse counter trouble
Detection
[Meaning]
In case that the case of changed value between R.E counter value read
in current cycle and in the previous cycle exceeds 3 times, and
this exceeded value is continued for 150ms, the trouble is detected.
[Countermeasures]
[Explanation]
• This can be generated when SPEC input is abnormal.
• This will be detected, if specs, such as T/M, gear, and speed does not match.
Application
Si210
1. Check SPEC data from address 0100H ~ 0112H of control
SPEC. (Refer to map of TCD 60)
2. Check if R.E is out of function. (Refer to TCD 92)

12.

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/103
Detection
TCD 95
R5SX OFF trouble (Safety line)
[Meaning]
Off detected from hoist way and safety circuit.
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
1. Enter A21E in KEYPAD of DOA-100, to check address 8011
and verify the data if it is x01.
2. Check voltage of each connector.
[Explanation]
• CA-15(DC 48V)
SWD_I[VI_V48]
0x8010
SWD_O[VO_
ROPE_GRIPPER]
TMC_Check(POWER_
READY_T, FINISH_STATE)
check_out
0x8094
SWD_I[VI_R5SX]
Coil[SW_SS_48V_
DOWN_HOLD]
check_out
0x8011
r5sx_err_count > 3
TCD 95
+1
r5sx_err_count
• GRS-01~02(GRS) , GRS-04~05(GSS) , GRS-07,08(OBS)
• LSU-01~02(FLU) , LSD-01~02(FLD)
• Check voltage in sequence of Y1-02 ~ Y1-01 (SCS) AB-16, to
verify if voltage is DC 48V ± 5%, and if there are no voltage
detected, check the state of each switch.
3. In step 2, if 48V is detected in AB-16, but the data of address
8011 is x00, input circuit is abnormal.

13.

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/103
TCD 96
[Meaning]
Detection
Operation mode input trouble
In case of high speed signal and ON_CAR signal having input concurrent
time, or no signal of operation being inputted at the same time.
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
DCL-241
P48V
NORMAL
CIN-02
RHIGH
[Explanation]
$82AD
TMC_Check(POWER_
READY_T,FINISH_STATE)
TCD 200
MAINT(INSPECTION)
TCD 202
ONC-02
RONCAR
check_out
$82AF
CIN-03
check_out
CND_F_Op[CN_HIGH]
CND_F_Op[CN_IN_CAR]
input_err
0x82AE
0x82AD
2
0x82AF
CND_F_Op[CN_IN_CAR]
$82AE
T.O.C.I BOX
P48V [ In case of applying IN CAR Switch ]
CND_F_Op[CN_ON_CAR]
1 OFF
RINCAR
2
3 NORMAL
DCL-241
CIN-02
CND_F_Op[CN_ON_CAR]
$82AD
3
0x82AE
0x82AF
CND_F_Op[CN_HIGH]
CND_F_Op[CN_ON_CAR]
RHIGH
1
MAINT
CIN-03
RINCAR
$82AE
0x82AD
0x82AE
CND_F_Op[CN_IN_CAR]
input_err
empty_err
990 msec
3060 msec
TMC_Check(OP_MODE_ERROR_
DETECT_T, FINISH_STATE)
TMC_Check(MODE_INPUT_ERROR_
DETECT_T, FINISH_STATE)
empty_err
5
6 ON
5
4 MAINT
ONC-02
RONCAR
$82AF
0x82AF
4
TMC_Start(OP_MODE_
ERROR_DETECT_T)
TMC_Start(MODE_INPUT_
ERROR_DETECT_T)
TCD 96
ON CAR SW
6
IN CAR
MAINT SW
1. Enter A21E in DOA-100 KEYPAD, and check data of
address 82AD,82AE and 82AF for each electric diagram.
2. Only one from above 3 input ports should be recognized as
“H”.
3. 3. If there is no “H”, verify if ON CAR switch is positioned on
ONCAR position and INCAR MAINT switch is not positioned on
MAINT.
4. If there are two or more “H”, check the connection and
voltage of each phase.

14.

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TCD 97
Detection
CDS trouble
[Meaning]
When CDS is inputted after DOLS operation, the trouble is detected.
[Explanation]
Coil[SW_
GS_IS_STOP]
Coil[SW_FS_
MAINT]
CND_F_Op[CN_
IN_CAR]
CND_F_Op[CN_
ON_CAR]
SWD_I[VI_RDMC]
0x82AE
0x82AF
0x8060
0x929A
0x925D
Coil[SW_SV_
1ST_FIRE]
Coil[SW_GS_
DOOR_ZONE]
Coil[DC_
CLOSE_CMD]
SWD_O
[VO_R2OP]
TCD 171
0x908E
0x9250
0x9274
TCD 188
SWD_I[VI_LDS]
0x8083
check_out
0x802C
SWD_I[VI_DOLS]
0x802D
TMC_Check(R2CD_R2LD_
ERROR_DETECT_T,RUN_STATE)
check_out
SWD_I[VI_CDS]
0x802B
990 msec
TMC_Start(R2CD_R2LD_
ERROR_DETECT_T)
TMC_Check(R2CD_R2LD_
ERROR_DETECT_T,
FINISH_STATE)
Coil[DC_DOLS]
0x90A6
SWD_I[VI_CDS]
0x802B
TCD 97
○ Operation CPU
○ Speed CPU
Application
Si210
[Countermeasures]
1. If 0V±0.5V is detected when measuring voltage of
Y2-03, CA-07 with DOLS, external condition is normal.
2. In case of 1, if LCD row 3 column 15 of DOA-100 is displayed
1, input section of DOC-1XX is normal.
3. After checking of 2, if LCD row 3 column 13 of DOA-100 is
displayed 0, it is normal. If row 3 column 13 is 1, check
voltage of CA-08(CDS). After DOLS, CDS switch is opened, so
0V must be displayed to be normal.
4. Check CDS switch of car if voltage of CA-08 level is 48V.

15.

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○ Operation CPU
○ Speed CPU
TCD 98
LDS trouble
Detection
[Meaning]
When LDS is inputted after DOLS operation, the trouble is detected.
[Countermeasures]
[Explanation]
Coil[SW_
GS_IS_STOP]
Coil[SW_FS_
MAINT]
CND_F_Op[CN_
IN_CAR]
CND_F_Op[CN_
ON_CAR]
SWD_I[VI_RDMC]
0x82AE
0x82AF
0x8060
0x929A
0x925D
Coil[SW_SV_
1ST_FIRE]
Coil[SW_GS_
DOOR_ZONE]
Coil[DC_
CLOSE_CMD]
TCD 171
0x908E
0x9250
0x9274
TCD 188
SWD_O
[VO_R2OP]
SWD_I[VI_LDS]
0x8083
0x802C
SWD_I[VI_DOLS]
0x802D
TMC_Check(R2CD_R2LD_
ERROR_DETECT_T,RUN_STATE)
check_out
SWD_I[VI_CDS]
0x802B
check_out
990 msec
TMC_Start(R2CD_R2LD_
ERROR_DETECT_T)
TMC_Check(R2CD_R2LD_
ERROR_DETECT_T,
FINISH_STATE)
Coil[DC_DOLS]
0x90A6
SWD_I[VI_LDS]
0x802C
TCD 98
Application
Si210
1. If 0V±0.5V is detected when measuring voltage of
Y2-03, CA-07 with DOLS, external condition is normal.
2. In case of 1, if LCD row 3 column 15 of DOA-100 is displayed
1, input section of DOC-1XX is normal.
3. After checking of 2, if LCD row 3 column 5 of DOA-100 is
displayed into 0, it is normal. If row 3 column 5 is 1, check
voltage of AB-15(LDS). After DOLS, LDS switch is
opened, so 0V must be displayed to be normal.
4. Check LDS switch of hall if voltage of AB-15 level is 48V.

16.

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○ Operation CPU
○ Speed CPU
TCD 99
Dual input signal trouble
Detection
[Meaning]
Different contact states of the same inputs between operation CPU and
speed CPU exceeds for 300ms.
[Countermeasures]
[Explanation]
Bit of operation CPU input
main_in
Bit of speed CPU input
inv_in
main_in
inv_in
ICD_Dual_Input_Error
0x8106
ICD_Dual_Input_Error
err_count >= 7
TCD 99
0x8106
err_count ++
Trace Data Format
b15
b14
b13
b12
b11
b10
b9
b8
HIGH
M/R
Maint
b7
b6
b5
b4
b3
b2
b1
b0
SD1D
SD1U
LDC
DOLS
R2LD
C1BR
C1ST
R5SC
Application
Si210
1. Check trace data of TCD 99 by means of ‘A42E’ trace mode.
2. The meaning of each bit is as left table, in case that ‘1’ is set
at one of bit, meaning of the bit is the reason of trouble.

17.

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Detection
TCD 100
SD1D ON trouble
[Meaning]
SD1D does not operate from bottom floor.
It is detected when SD1D input does not enter when car is in bottom floor.
TCD 78
Coil[SV_
FORCE_DECEL]
Coil[SW_SS_48V_
DOWN_HOLD]
0x921D
0x923C
Coil[SW_GS_
OPEN_ZONE]
0x9256
TCD 114
ERD_Digi_Fl_Err
Coil[AC_OP_
FHM_MODE]
Coil[AC_OP_FHM_
START_MODE]
0x9031
Coil[AC_OP_MAINT_MODE]
SWD_I[VI_LDC]
0x9030
0x9032
check_out
0x8025
Coil[IS_ZERO_V]
0x91F2
check_out
FTD_Current_Fl ==
SPD_Floor_Spec.Bottom
SWD_I[VI_SD1D]
0x8023
Application
Si210
[Countermeasures]
[Explanation]
TCD 77
○ Operation CPU
○ Speed CPU
TCD 100
1. Check the value of address 8023 from MEMORY READ
MODE, when car is not in bottom floor. If it is x00, it is normal. If
it is x01, check voltage of LSD-05, LSD-06 and HA-02. They
must have DC 48V.
DC48V is normal, if not, check wiring and connection.
2. Check the value of address 8023 from MEMORY READ
MODE when car is in bottom floor. If it is x01, it is normal. If it is
x01, check voltage of LSD-06 and HA-02, and They must have
DC 0V.
3. Check if SD switches works normally.
4. Check assembly condition of SD

18.

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Page: 18
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Detection
TCD 101
SD2D ON trouble
[Meaning]
SD2D does not operate from bottom floor.
○ Operation CPU
○ Speed CPU
Application
[Countermeasures]
1. Check the value of address 8024 from MEMORY READ
MODE, when car is not in bottom floor. If it is x00, it is normal. If
it is x01, check voltage of LSD-07, LSD-08 and HA-03. They
must have DC 48V.
DC48V is normal, if not, check wiring and connection.
[Explanation]
Detected only when the rated speed is 90m/min or more.
Detected when SD2D input does not enter when car is on the bottom floor.
TCD 77
TCD 78
Coil[SV_
FORCE_DECEL]
Coil[SW_SS_48V_
DOWN_HOLD]
0x921D
0x923C
ERD_Digi_Fl_Err
TCD 114
2. Check the value of address 8024 from MEMORY READ
MODE when car is in bottom floor. If it is x01, it is normal. If it is
x01, check voltage of LSD-08 and HA-03, and They must have
DC 0V.
3. Check if SD switches works normally.
Coil[SW_GS_
OPEN_ZONE]
Coil[AC_OP_
FHM_MODE]
Coil[AC_OP_MAINT_MODE]
0x9030
0x9256
Coil[AC_OP_FHM_
START_MODE]
0x9031
SWD_I[VI_LDC]
0x9032
check_out
0x8025
Coil[IS_ZERO_V]
0x91F2
check_out
Si210
FTD_Current_Fl ==
SPD_Floor_Spec.Bottom SWD_I[VI_SD2D]
SPD_Control_Spec.
Contract_Velocity >= 90
0x8024
TCD 101
4. Check assembly condition of SD
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