6AV6647-0AD11-3AX1 触摸屏

6AV6647-0AD11-3AX1

6AV6647-0AD11-3AX1

6AV6647-0AD11-3AX1

1C31197G05

1C31197G05

1C31197G05

技术力量雄厚，设备齐全，检测手段完善，质量可靠，性能优越。由于我司遵循一切为用户着想为宗旨，坚持严谨的交货期限，合理的价格标准，优良的产品质量，妥善的售后服务，体现出可靠的性能和与众不同的优点，受到广大用户信赖和欢迎。3BHT100011R0001 6个
3BHE022287R0101    1

ABB，2TLA020046R0800
20个
64606778    2个
RMBA-01
1769-L33ER   2 面价39414
1794-IM16   5 面价4673

6SE7026-0TP60-Z Z=G92+K80       1
6RY1803-0AA05-0AA1        3
C98043-A7100-L4
6RY1803-0SB00           3
C98043-A7227-L1-3
acs880-304-0820a-7      1
LX660-4077-T321/L20R03            12
LX660-4077-T321/L14R03             6
A20B-2102-0212/06A;FANUC 1
A20B-8102-0320/03A 1
A06B-6061-C201 2
询价西门子主轴编码器,6FX2001-6AA12-2FBB 数量1个
3BHT100011R0001 6个
6SR4902-0AC00-0AM1  1
GE新华
DI板\MDI50 369B1843G5003\GE新华    5
模拟量输入模块\MAI50 369B1841G5006  3
模拟量输入模块\MAI51 369B1841G5007  1
DO板\MDO53 369B1844G5004    2
ABB
PDP800A    - 2 
PNI800A    - 2
PM5650-MC-KIT ABB 1
RMIO-02C    2
3RW4037-1TB04   1
6RP0010-1AA32-0AA0-Z  G33   2件

6MF2802-1AA00   1
6MF2862-0AA00   1
6MF2811-0AA00   1
6MF2821-2AA00   1
6GK6090-0AS11-0BA0-Z A12+B05   2
6RY1803-1DA02   2
PM810MG   2
123-1AA00-0DA2    2
145-1BB00-0EA1     1
A5E36358267 20
A5E02841900 10
A5E02463827（每组含6个4200uF 400V电容） 3
A5E02463829(每组含8个400V 4800uF电容） 3
A5E00393816 2
A5E03357840（含绝缘纸） 2
6AV6647-0AD11-3AX1  1个
BGDR-01C   2个
通讯卡\216IF/1000\安川
PLC底板\JRMSI-120XBP01200\安川\进口
通讯模块\JAMSC-120CRR11210
数字量输入模块\JAMSC-120DAI74300
输入模块\JAMSC-120DRA84300
输入模块\JAMSC-120DDI34300
模块端子\PX7DS-40V6
电源模块\JRMSP-120CPS11100
模块电缆\WRMS33205-A
中央处理器\CP-317M/CPU
通信模块\CP-317/261IFMB

NEW FESTO DGO-1-5/8-48-PPV-A RODLESS PNEUMATIC CYLINDER 1-5/8IN BORE 48IN 57460

1 NEW FESTO DNG-160-50-PPV-A AIR CYLINDER SERIE MN41 NNB

1 NEW FESTO DNG-160-0050PPV-A AIR CYLINDER SERIE MN02 NNB

ABB Electropneumatic digital Positioner TZID-C with festo drd-f-f05 for plc 

Festo E.IPC-HC16-F 174433 HC16-F-H01-S3.20-SM11-ZL10

Festo E.IPC-CP62 191431 CP62-H02-S1.14

Festo SEC-AC-305 192328 NN

Festo DRD2F03 DRD-2-F03 DRD-2-/CRKH-1/4"-PA DRD2CRKH14PA DRD2 Rotary Actuator

Festo Electrical Interface CPV10-GE-DN3-8, 546198, 161416, Bus Connector 525632

FESTO ELECTRIC HGPP-20-A-G2 NSFP HGPP20AG2

FESTO ELECTRIC IC-FSI-08 USPP ICFSI08

FESTO ELECTRIC CMMS-AS-C4-3A USPP CMMSASC43A

NIB FESTO PRESSURE/DRUCK BOOSTER DPA-63-16

Festo DFM-50-100-P-A-GF Guided Drive

FESTO ELECTRIC DGPL-25-120-PPV-A-KFB-SAW00001 USPP DGPL25120PPVAKF1

FESTO VIGE-06-D-1-04 MANIFOLD BLOCK 1:0,9-10 BAR NEW

Festo DSL-20-50-270-P-S2-CC Swivel/linear unit

FESTO VIGI-03-4,0 HYDRAULIC MANIFOLD SYSTEM / IFB6-03 / VIFB-03 

Festo aircylinder for novellus 61-285456-00 DSW-75-12.7-P-N-SA 33504KR, 145PSI

FESTO SOLENOID VALVES 95 Of Them! 3 1/4" All BNIB ????

FESTO FPC 101 STEP CONTROLLER 270273

Festo PRMY-5-1/8-10 34342 & Solenoids MYH-5/3G-2,3-L-LED 34303, 34304, 34305 x3

Festo MFH-5/3G-D-1C (Pack of 6) MFH53GD1C Solenoid Valve - New, No Box

FESTO ELECTRIC 175804 USPP 175804

Festo DSM-40-270-CC-A-B Swivel Modul Actuator

FESTO ELECTRIC DGO-32-1450-PPV-A-B NSPP DGO321450PPVAB

Festo Novellus Air Cylinder 02-309899-00 61-285456 Rev. B  Working

FESTO SOLENOIDE VALVE BLOCK CPX-GE-EV-S MPA1-FB-EPL-E CPX-EPL-EV MPA-FB-VI

FESTO SEC-AC-305 192328 R5 (J3 )

FESTO SPC-100-M-F **

FESTO ASSEMBLY END PLATE OUTPUT MODULE BUS NODE CONTROL BLOCK RIO IFB-03 18738

Festo CPV10-GE-MP-4, 18253, CPV-10-V1, 18200, Electrical Interface 161416 Valve

FESTO DGPL-25-500-PPVA-KF B 161792 500MM STROKE LINEAR ACTUATOR

FESTO DGPL-25-500-PPV-A-KF-B Linear Drive ! NEW !

Festo PRMY-5-1/8-10, 34342 & Solenoids MYH-5/3G-2,3-L-LED, 34303, 34304, 34305

Festo E.CZE-1 Typ: E.CZE-1-K

Festo Pneumatic Cylinder 40MM Piston Diam - DSM-40-270P-CC - 161749

Festo E.IPC-AM20 PM953701-000056 AM20-H00-PA1-S2.1

Festo DGPL-25-301-PPV-A-KFB DGPL25301PPVAKFB Linear Drive

Festo E.CFA

NEW Festo DSL-20-50-270-P-S2-CC Swivel Linear Cylinder Drive Unit Model

27672 NEW FESTO DGPL-1"-19"-PPV-A-KF-B 162941 Actuator

FESTO VACUUM GENERATOR MODEL- VADMI-300-LS-P BRAND NEW 

FESTO SLIDE DFM-50-100-P-A-GF

Festo Manifold PRMY-5-1/8-10 34342 & Solenoids MYH-5/3G-2,3-L-LED 34303, 34304

27671 NEW FESTO DGPL-32-300-PP-V-A-KF-B 23513106 Actuator

FESTO ELECTRIC SLM-20-600-KF-A USPP SLM20600KFA

FESTO ELECTRIC 10P-14-8C-MP-R-Y-8C+VZUR NSPP 10P148CMPRY8CVZU

FESTO HYDRAULIC VALVE / MANIFOLD IEPL-03-FB / VIGI-03-4,0 CONTROL / BB0594/18638

FESTO IFB8-03, VIGCP-03-FB, BUS NODE WITH VIGCP-03-FB

FESTO VALVE TERMINAL VIFB-03 / MANIFOLD / IFB6 / VIGI

FESTO (DGPL-40-520-PPV-A-KF-B) 40" BORE 520mmBORE LINEAR ACTUATOR DRIVE // NEW 

FESTO YZL-160 10051 V202 NEW

FESTO SEC-AC-508 192330 (SECAC308) 

FESTO ELECTRIC DGPL-25-400-PPV-A-KF-B NSPP DGPL25400PPVAKFB

FESTO ELECTRIC SLT-25-80-P-A USPP SLT2580PA

FESTO ELECTRIC DGPL-32-450-PPV-A-KF-B USPP DGPL32450PPVAKFB

Bilz Festo Vibration Isolation Precision Air Leveling S

NEW IN BOX FESTO CPV10-VI VALVE TERMINAL WITH 161416 M002 VALVES CPV10-GE-CO-8

FESTO ELECTRIC 10P-14-4A-MP-R-J-CCJM-PTRA NSFP 10P144AMPRJCCJMP

FESTO ELECTRIC IFB11-03 NSFP IFB1103

FESTO ELECTRIC SPC200/P01 USPP SPC200P01

8233 New-No Box, Festo DGPL-40-500-PPV-A-GF-B Pneumatic Linear Drive

FESTO ELECTRIC DRQ-100-180-PPVJ-A NSPP DRQ100180PPVJA

26717 NEW Festo SPC200/P01 170521 Axis Controller

FESTO CPA10-VI NEW 12P-10-FB-AR-W-6JKJ+H-E VALVE TERMINAL CPA10VI

FESTO CPA10-VI NEW 12P-10-FB-AR-X-5JT3K+H VALVE TERMINAL CPA10VI

FESTO/Applied Materials/AMAT 0010-30955 Control Systems W/MKS MicroNode PULS P.S

LOT OF 2 FESTO DGP-25-1000-PPV-A-B 526648 V808 P MAX 8 BAR LINEAR 

FESTO CAMC-DN *NEW IN A BOX*

FESTO CAMC-PB *NEW IN A BOX*

NEW FESTO VALVE BLOCK PROFIBUS UNIT, CPV10-GE-MP-8 18255,CPV-10-VI 18200, MINT

(AJ01) FESTO SOLENOIDE VALVE BLCOK CPX-GE-EV-S WORKING

FESTO ELECTRIC DFM-100-50-P-A-GF USPP DFM10050PAGF

Festo cpx-ge-ev Terminal Linking Block 10 in 1

FESTO 150-855-T913 ADVU-12-100-P-A 10bar 145psi W/INTEL MEROM SFF 6M

FESTO 150-855-V613 ADVU-12-100-P-A 10bar 145psi W/FPS-1360-8 & AR5-PMV-TCU-1 

FESTO CPV10-GE-MP-8 CPV-10-V1 w/CAN Buss Comm/ Quick Connect Manifold **XLNT**

FESTO 160-253 PNEUMATIC AIR VALVE MODULE BEHR 12159

NEW FESTO ELECTRONIC BEHR 74035 FPC-CONTROL INTERFACE IC-FSI-11-8E-SA PN: 884

FESTO DNGZK-80-850-PPV-A 80MM BORE AIR CYLINDER 

FESTO ELECTRIC DGPL-1-19-PPVA-KFB USPP DGPL119PPVAKFB

FESTO ELECTRIC DGPL-25-1000-PPV-A-KF-B USPP DGPL251000PPVAKF

FESTO ELECTRIC DGPL-25-480-PP-V-A-GF-B USPP DGPL25480PPVAGFB

FESTO ELECTRIC DGPL-1-72-PPVAKFB USPP DGPL172PPVAKFB

FESTO ELECTRIC SLM-25-250-KF-A-G-S-CV-CH-PV-P USPP SLM25250KFAGSCVC

FESTO CONTROL BLOCK IFB8-03 VIGE-03-FB-4 VIGM-03-7,0

FESTO ELECTRIC CPV14-GE-ASI-4E4A-M8 NSPP CPV14GEASI4E4AM8

FESTO ELECTRIC DGPL-25-160-PPV-A-B-GF-SH NSPP DGPL25160PPVABGF

Festo Pnuematic Valve Assembly 03P-AJTYYUUAJPWWA3Y+2WE

FESTO VIGI-03-4.0 ; MT2H-5/2-4.0-L-S-IVB; JMT2H-5/2-4.0-S-IV B # 199

FESTO DRQD-16-45-PPV-J-A-AR-FW ROTARY ACTUATOR ***XLNT***

Festo Pneumatic Cylinder 40MM Piston Diam - DSR-40-180-P - 13467

Festo E.IPC-CP14 193119 CP14-H01

Festo E.IPC-CP11 160831 CP11-H00-PA1

Festo Manifold 4 Solenoid Valve CPV14-GE-MP-4 CPV SMC

2 NEW FESTO COMPACT AIR CYLINDERS ADVU-32-10-P-A

FESTO SME-8-ZS-KL-LED-24 SME8ZSKLLED24 SENSOR MAGNETIC PRESS

FESTO ELECTRIC DSRL-25-180-P-FW NSPP DSRL25180PFW

FESTO ELECTRIC MCH-4-1/4 USPP MCH414

FESTO ELECTRIC DNCE-40-200-BS-5P-Q NSFP DNCE40200BS5PQ

FESTO ELECTRIC LFR-D-MAXI USPP LFRDMAXI

FESTO FENG-32-160-KF (34495) GUIDE UNIT FENG32160KF //WORLDWIDE FAST SHIP

Returns: Accepted

FESTO DNC-80-50-PPV-A-S2 163430 N408 PNEUMATIC CYLINDER

FESTO ELECTRIC VL-5/3G-3/8-B NSFP VL53G38B

FESTO ROTARY DRIVE UNIT DSR-32-180-P (11912) DSR32180P //WORLDWIDE FAST SHIP

Returns: Accepted

Festo CJM-5/2-1/4-FH Solenoid Valve

26781 New-No Box, Festo DNC-50-1100-PPV-S6 163366-1100-

29903 NEW Festo DNC-50-1100-PPV-S6 163366 Cylinder

FESTO ROTARY DRIVE UNIT DSR-32-180-P (11912) DSR32180P //WORLDWIDE FAST SHIP

Returns: Accepted

FESTO FIELD BUS NODE CP-FB13-E 174337 S907 P/N 89523 =GP01+S04-A020

ADVUP-63-A-P-A-16021-210Z2 FESTO

New Festo Memory Module 9708 SBA-2N-PK-3 9708SBA2NPK3

FESTO ELECTRIC MFH-5-1/2-S NSPP MFH512S

FESTO DSM-12-270 P-FW-CC, ROTARY ACTUATOR, 145 PSI

FESTO VALVE ASSEMBLY: HE-D-MINI LFR-D-MINI FRM-D-MINI HEE-D-MINI-24 HEL-D-MINI

FESTO ELECTRIC CPV14-GE-ASI-2-Z NSFP CPV14GEASI2Z

FESTO ELECTRIC LFR-3/8-D-5M-MIDI-A NSFP LFR38D5MMIDIA

FESTO ELECTRIC LFR-3/4-D-MAXI-A NSFP LFR34DMAXIA

Festo Pneumatic Cylinder DNU-50-350 PPV-A - LN41

FESTO ELECTRIC DZH-1-1/4-1-PPV-A NSPP DZH1141PPVA

Festo Pneumatic Cylinder HGP-35-A-B

Festo 163398 L408 DNC-63-600-PPV-A-KP Cylinder - Used

Festo DSW-50-80-PPV-B Cylinder

FESTO VIGA-03-FB-4-5P0L *NEW IN A BOX*

FESTO DFM-20-20-P-A-GF PISTON: 20mm STROKE: 20mm CYLINDER

Festo 163398 U215 DNC-63-600-PPV-A-KP Cylinder - Used

Festo 163398 L508 DNC-63-600-PPV-A-KP Cylinder - Used

FESTO ELECTRIC VIGA-03-FB-4-5POL USPP VIGA03FB45POL

FESTO ELECTRIC DNC80-80-PPV-A NSPP DNC8080PPVA

FESTO ELECTRIC JMVH-5-1/4-B NSFP JMVH514B

FESTO ELECTRIC ADVU-100-60-APA USPP ADVU10060APA

FESTO ELECTRIC ADVUT-100X2-15-PA USPP ADVUT100X215PA

FESTO ELECTRIC DFM-12-10-P-A-GF USPP DFM1210PAGF

FESTO ELECTRIC DNU-50-40-PPV-A USPP DNU5040PPVA

FESTO ELECTRIC MS6N-DE-1/2-V24 NSFP MS6NDE12V24

FESTO ELECTRIC MS6N-EE-AQR-V24 NSFP MS6NEEAQRV24

FESTO ELECTRIC MS6N-LR-1/2-D8 NSFP MS6NLR12D8

FESTO ELECTRIC LR-MR-G3/8-10G USPP LRMRG3810G

FESTO ELECTRIC ADVU-2-2-P-A USPP ADVU22PA

FESTO ELECTRIC DSW-X4-2-14-P USPP DSWX4214P

FESTO ELECTRIC LRP-1/4-2.5 USPP LRP1425

FESTO ELECTRIC DNG-63-254-PPV-A NSPP DNG63254PPVA

FESTO ELECTRIC MTH-5/2-7.0-L-S-VI NSPP MTH5270LSVI

FESTO ELECTRIC MDHE-3-1-SA NSPP MDHE31SA

FESTO ELECTRIC 271542 USPP 271542

FESTO ELECTRIC DSW-1-1/4-6-PPVAB USPP DSW1146PPVAB

FESTO ELECTRIC LFR-D-1/4-S-B-NPT NSPP LFRD14SBNPT

FESTO ELECTRIC MCH-3-1/4 USPP MCH314

FESTO ELECTRIC MOCH-3-1/4 USPP MOCH314

FESTO ELECTRIC MFH-5/2-D-2-FR-C NSFP MFH52D2FRC

FESTO ELECTRIC MFH-5-3/8-L-B NSFP MFH538LB

Festo DNC-3"-6"-PPV-A-ASY Standard Pneumatic Air Cylinder Unit 10bar 145PSI

FESTO ELECTRIC SMH-AE1-PS3-M12 USPP SMHAE1PS3M12

FESTO ELECTRIC MHE2-MS1H-5/2-M7 NSPP MHE2MS1H52M7

FESTO SLE 25 130KF A G CV YH ASSEMBLY NEW

Returns: Accepted

FESTO AH-50-50 CLAMP CYLINDER //WORLDWIDE FAST SHIP

Returns: Accepted

Festo SPC200/P01 Axis Controller Module Positioner System Motor Robot 170521 4

FESTO ROUND CYLINDER DSNU-32-320-PPV-A PT#196029 (NEW)

FESTO ELECTRIC DNCE-63-200-LS-4P-Q NSPP DNCE63200LS4PQ

FESTO ELECTRIC DC-50-140 USPP DC50140

FESTO ELECTRIC DC-70-140-PPV USPP DC70140PPV

FESTO JMF-4-1/8 (4556) DOUBLE SOLENOID UNIT //WORLDWIDE FAST SHIP

Returns: Accepted

FESTO DSM-32-270-P *NEW IN A BOX*

Festo Terminal CPV10 with 6 Solenoid Valves 161415 161414

FESTO CPE18-M1H-5j-1/4 with 2x MSEB-3-24V DC

FESTO ZNCM-63 *NEW IN FACTORY BAG*

New in Box Festo 14329 MFHE-3-1/4 B Soft-Start Valve 29 to 145PSI

FESTO SOLENOID VALVE MFH-5/2-D-1-C

FESTO ROTARY ACTUATOR w/ ADJUSTABLE ANGLES DSM-32-270P-FW-CC

FESTO MFH-3-3/4 PNEUMATIC VALVE 2-8 BAR 29-120 PSI NEW 

Festo Cylinder DSNU-20-100PPV-A, 19239 R136, & Proximity Sensor 171169 POL18

Festo 163398 L915 DNC-63-650-PPV-A-KP Cylinder - Used

FESTO JMF-4-1/8 (4556) DOUBLE SOLENOID UNIT //WORLDWIDE FAST SHIP

Returns: Accepted

FESTO ELECTRIC DAPZ-SB-M-250AC-DSM-RO NSFP DAPZSBM250ACDSMR

FESTO ELECTRIC DSW-63-50-P-A-B USPP DSW6350PAB

FESTO ELECTRIC VIGE-03-FB-4 NSPP VIGE03FB4

FESTO ELECTRIC ADVUL-32-40-P-A NSFP ADVUL3240PA

FESTO ELECTRIC MFH-5/3E-D-1-C USPP MFH53ED1C

FESTO ELECTRIC MN1H-5/2-D-3-FR-S-C NSFP MN1H52D3FRSC

FESTO ELECTRIC CPV14-GE-MP-6 NSPP CPV14GEMP6

FESTO DGPL-32-250-PPV-KF-AB RODLESS CYLINDER LINEAR ACTUATOR

Festo CPV10-GE-MP-4 Valve Terminal 18253, 161416, 161414 (free ship)

Festo Cylinder Actuator, 8319-32180

Festo Actuator Rotary, DRS-32-180-P

FESTO AIR CYLINDER DNC-22-224P-A-S11-SM

Festo Linear Slide Drive Unit 25mm Bore 350mm Stroke NR

Festo Cylinder Type DNU-32-600-PPV-A

Returns: Accepted

AKRION CYLINDER 1-1/5X16 DBL ACT LINEAR FESTO 46837-00

FESTO ELECTRIC DNC-80-125-PPV-SA USPP DNC80125PPVSA

FESTO ELECTRIC DNU-80-125-PPV-A USPP DNU80125PPVA

FESTO VPEV-1/8-M12-SA VACUUM SWITCH (186580) NEW

FESTO ELECTRIC FRC-1/2-SB NSFP FRC12SB

FESTO ELECTRIC MFH-3-1/2-S NSPP MFH312S

33351 New-No Box, Festo MFH-3-1/4 9964 Solenoid Valve Female Thread G1/4

FESTO 159174 *NIB*

FESTO Slide Cylinder SLT-6-30-P-A SLT630PA *NEW*

FESTO ELECTRIC ADVU-80-22-A-P-A NSFP ADVU8022APA

FESTO ELECTRIC DRQ-50-180-PPVJ-A USPP DRQ50180PPVJA

FESTO SPC200-CPU-4 PLC UNIT,PROCESSOR,POWER,I/O,RACK RS232

通信模块\CP-317/216IF
通信模块\CP-317/218TXB
通信模块\CP-317/215IF
通信模块\CP-317/217IF
模块电缆\JZMSZ-120W0100-50
模块电缆\JZMSZ-120W0100-05
6SL3054-0EE01-1BA0  2
变频器\ACS550-01-087A-4  1台
变频器\ACS550-01-05A4-4\ABB   1台
变频器\ACS510-01-125A-4\380V 0-5Hz 55kW\ABB  2台
1SVR730110R3300 数量3个未税
CT-AHS.22S

西屋 1C31197G05   2Syrelec DNR2 110伏     数量4
3AFE64209396  是后面这个型号吗   Murr MPS3-230/24
3BHT100011R0001 6个
6DL1155-6AU00-0EM0   1
20-C0MM-E   1  2022年面价4491
A5E34143735     1
品牌IBS-Hu?hne GmbH，产品：Signal conditioner，型号MESSERTUMFORMER MU923，数量：1个 。
压力传感器-Pressure Sensor;PSE550-AC2  2
施耐德  S33595   1个

亿维 PLC   216-2BD23-0XB8    1个
3RW4037-1TB04   1
BLX150F-FICO-5   1
VAG-3521-181AA-HC-D024  1
D-436   1
SNAP-AITM-2     2
8B0C0320HW00.002-1  1
8BOP0110HW00.000-1  1

A90L-0001-0515    1
FMX-IM-3UR38X   3
6ES7516-3AN02-0AB0     1
变频器22C-D045A103|| 1 台 额定功率22KW
MPS20-230/24 SINGLE PHASE INPUT:L/N/PE 200-240V 50/60HZ 4A OUTPUT:24V DC20A     
6ES7231-7PD22-0XA0   1
Model: SM100 HART
Connection: RS485
Manufacturer: Songmao
QTY: 2 PCs 孟加拉
V1-GL15-R, Eletta, Flow Gauge ELETTA 1孟加拉
Vecum ; TD7800-401  2孟加拉
HW9381442-G  1
F386 网卡  1
Model:JB-35C; Type: PR-10%(S)  1 孟加拉
MC07B0030-5A3-4-00 带输入输出端子插头操作面板  1台
SPRECHER SCHUH LA2-16-8291   1
FX2N-64MR
FX2N-32MR
各一台
PS416-CPU-400   1个
6ES7331-7SF00-0AB0   50个
EV8100-15G3    1
KL2101X1-BA1  1
FC4A-J8C1  2个
SJ300-185HFE-KD   5
SDBAM16   2   霍尼韦尔
D-32107 Fischer  2孟加拉
PV 3118 ; 667-45-EZ-2
HV 3106 ; 667-ED
各1 孟加拉
D3-DP300/AR  D3-DP300/A-1000-00
D3-DA330/AR D3-DA330/A-0611-00
MR-J3-100A   1西屋 1C31197G01   1