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CI627
- 更新时间:2025-03-17
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CI627
CI627
CI627
数字量信号连接应注意的问题
变频器的输入信号中包括对运行/ 停止、正转/ 反转、点动等运行状态进行操作的数字量输入信号(开关型指令信号),这些信号常来自PLC 的数字量输出信号。PLC 通常利用其内部的继电器接点(继电器输出型P L C )或具有开关特性的元器件(晶体管输出型PLC)与变频器相连,得到运行状态指令,如图1 和图2 所示。在进行数字量信号的连接时应注意:
(1)使用继电器输出型P L C 与变频器相连时,应注意接触不良常带来变频器误动作,因此在实际接线中要注意连接可靠。
(2)使用晶体管输出型P L C 与变频器相连时,应注意晶体管本身的电压的高低、电流的大小等限制条件在其范围内,保证系统的可靠性。
(3)设计变频器的输入信号电路时,应尽量避免采用继电器等感性负载,因继电器开闭产生的浪涌电流可能引起变频器的误动作。
(4)当P L C 输出的开关信号进入变频器时,有时会发生外部电源和变频器控制电源之间的串扰,应注意对P L C和变频器分开接地,避免两者使用共同的接地线。
RDCO-01CAN数量2
630S7 1KA021-0AA0 5
307-1KA02-0AA0
KDE2412PMB1-6A 5
6SL3210-5HE17-0UF0 1
PW9130i1000T-XL 1
6SE6430-2UD27-5CA0 数量1
350EP5S5HEENNSNDN 5
P94VB16A9C0610A 4
T35E00HKH-F8G-H6V-M8G-P6V-U6V-W6V 2
PL3700C-GS03-0-000-A080-0-0-000-10 1
6ED1055-1HB00-0BA2
6ED1055-1MA00-0BA2
6ED1052-1HB08-0BA1 各8
3VT8216-1AA03-0AA0 3
1746-OB8 19年面价:4605
1746-NO4I 21年面价:21583
1746-BAS-5/02 19年面价:19024
1746-IB8 19年面价:3863
1746-A10 面价:10566
1746-NIO4I 21年面价:22487----------------
6ES7322-1BL00-0AA0 2
6ES7195-7HA00-0XA0 4
6DR5020-0NN00-0AA0 1
6FC5357-0BB24-0AA0 1----------------------
VVG44.25-10+SAS31.03 2
6ES7 155-6AA00-0BN0 3
ACS880-MU-ZCU-12/14 7
SACE E3H 1
7ML5746-2AA07-1AA0 1
压力变送器7MF0350-1RN02-5AF2-Z30~3000KPa24 2
压力变送器7MF4433-1GA02-1AB7-Z5~500KPa24VD 2
压力变送器7MF4433-1FA02-1AB7-Z1.6~160KPa24 2
压力变送器7MF0320-1LD01-5AF2-Z4.3~130KPa24 2
PLC主机卡件6ES7288-3AM06-0AA0 2
7ML5746-2AA00-1AA0 1
POWER SUPPLY L007076 QC 111-112 | ABB LTD | 3AXD50000007297 | MURR ELEKTRONIK | EMPARRO 5-100-240/24 COATED | ZP162429 | ZP65T 1台
XF801 3BSE061579R1, 1个
2CF6500-1EC01-2FF3 1
2CF6350-1EC01-2DE5 1
2CF6400-1EC01-2DE6 1
6ES7 153-1AA03-0XB0 4
6FX5002-2DC10-1BA0 10M 1
6FX5002-5CG10-1BA0 10M(带电缆两端接头) 1
6SE7041-8EK85-0HA0 2---------------------
6SE7090-0XX85-1DA0 1-----------------
210-1PB21-0UL0 1
7MF4033-1GA00-2AB1-Z Z=Y01+C11 1
HGX-0572891.0 1
6FC5851-1YG46-3YA0---------------
6FC5800-0AA00- 0YB0-------------
6FC5800-0AM02-0YB0--------------
6FC5210-0DF31- 2AB0--------------
6FC5203-0AF00-0AA3--------------
6FC5248-0AF20-2AA0---------------
6FC5303-0AF22-0AA1 各一---------------
6FX5002-2DC10-1BA0 10M 1
6FX5002-5CG10-1BA0 10M(带电缆两端接头) 1
6SE7041-8EK85-0HA0 2
6SE7090-0XX85-1DA0 1
6ES7954-BLC00-0AA0数量4
6ES7512-1DK01-0AB0数量2
WL II 3200S 1
FX2N-4AD 1
FX2N-32CCL 1
SACE E3H ue=690V 220-250V AC/DC IU=2000A 1台
PS/3AC/24DC/20 2
QUINT-PS-100-240AC/24DC/5A 1
3B-L090690N-JF00 1
TC5.551.0130 1
QUINT-PS-100-240AC/24DC/10 3
CX1900-0013 1G 2
CX1500-M310 2
CX1020-0011 2
CX1100-0002 1
CX1100-0004 1
BX9000 5
EK1110 1
EK1100 1
EL1008 1
EL2004 2
EL3064 1
EL3124 1
EL3204 3
EL4032 1
EL6731 2
EK1521 1
EK1501 1
BC3150 1
KL1104 45
KL2408 40
KL3404 17
KL5001 3
KL3204 12
KL4001 3
KL4002 2
KL9010 12
BK3150 4
BK1250 1
KL2134 1
KL3403 1
KL3454 2
KL4032 13
KL9210 12
KL4022 8
MPC240 1
FM211 1
DI0216 1
PTAI216 3
FS211/N 1
EM203 1
RS204 1
CM202 1
DI232 2
DIO280 1
NT255 1
OT115/R 1
BS206 1
BS210 1
SGD-120A01A002000 1
6GK1562-2AA00 数量1------------------
RELIANCE ELECTRIC 2ST40075 NSFP 2ST40075
RELIANCE ELECTRIC 0-57402-D USPP 057402D
RELIANCE ELECTRIC 0-57402 USPP 057402
RELIANCE ELECTRIC 57C-402 USPP 57C402
RELIANCE ELECTRIC 612233-5SB NSFP 6122335SB
ALLEN BRADLEY / RELIANCE ELECTRIC AC SERVO MOTOR 1326AB-B515E-21-K5 / 155330
RELIANCE ELECTRIC 1AC2002 USPP 1AC2002
RELIANCE ELECTRIC 608806-32D USPP 60880632D
RELIANCE ELECTRIC 0-55325-81 USPP 05532581
RELIANCE ELECTRIC 027068 USPP 027068
RELIANCE ELECTRIC 86474-R NSFP 86474R
RELIANCE ELECTRIC 6SP401-005CTNN USPP 6SP401005CTNN
RELIANCE ELECTRIC 814.56.00 USPP 8145600
RELIANCE ELECTRIC 5RA2004 USPP 5RA2004
RELIANCE ELECTRIC 1SU54002 USPP 1SU54002
RELIANCE ELECTRIC 805403-2R NSPP 8054032R
RELIANCE ELECTRIC 0-51847-4 VLDE MODULE 0518474 NIB
RELIANCE ELECTRIC RESOLVER INPUT 0-57411-2A 0574112A 57411-2A 57411-2 574112
RELIANCE ELECTRIC GV6000 AC DRIVE 6V51-011TA 6V51011TA 10HP 10 HP
RELIANCE ELECTRIC VLDE PC BOARD 0-51847-4 NEW 0518474
Reliance Electric IRCH Board 0-51839-7 #34575
NEW RELIANCE ELECTRIC 0-57170 DRIVER MODULE 057170
RELIANCE ELECTRIC 0-51811-7 PC TESTER BOARD TSTH TEST SIGNAL MODULE 56019
RELIANCE ELECTRIC 0-109055-001R USPP 0109055001R
RELIANCE ELECTRIC 0-52711-15 USPP 05271115
RELIANCE ELECTRIC 0-52711-4 USPP 0527114
RELIANCE ELECTRIC 0-54214-1 USPP 0542141
RELIANCE ELECTRIC 52711-4 USPP 527114
RELIANCE ELECTRIC 864741R USPP 864741R
RELIANCE ELECTRIC 62-PMLF-0600-A-0-00 USPP 62PMLF0600A000
RELIANCE ELECTRIC 422013-2A NSFP 4220132A
RELIANCE ELECTRIC T56S1707A-CF NSFP T56S1707ACF
RELIANCE ELECTRIC 847143-RG USPP 847143RG
Reliance Electric / Electro-Craft Model: Y-1002-1-H00AA Servo Motor
RELIANCE ELECTRIC 1SU21005 USPP 1SU21005
Reliance Electric 45C-201C/45C201C I/O Processor
Reliance Electric 0-51893-4/0158934 FCCE
Reliance Electric 57407-4F/57407/0-57407-4F/057407
RELIANCE ELECTRIC GV3000/SE AC DRIVE
RELIANCE ELECTRIC 385C500 USPP 385C500
RELIANCE ELECTRIC 797939-R USPP 797939R
RELIANCE ELECTRIC 14C-103-1U USPP 14C1031U
RELIANCE ELECTRIC 705330031P USPP 705330031P
RELIANCE ELECTRIC A76T1077 USPP A76T1077
RELIANCE ELECTRIC 801414-4A USPP 8014144A
RELIANCE ELECTRIC 801414-88 USPP 80141488
RELIANCE ELECTRIC 797921-R USPP 797921R
RELIANCE ELECTRIC 49001 USPP 49001
RELIANCE ELECTRIC 847224-RD USPP 847224RD
RELIANCE ELECTRIC 0-54122-15 USPP 05412215
RELIANCE ELECTRIC 0-54220-2 USPP 0542202
RELIANCE ELECTRIC 0-54220 USPP 054220
RELIANCE ELECTRIC 0-54220-1 USPP 0542201
RELIANCE ELECTRIC 0-57160 REGULATOR CARD 057160
RELIANCE ELECTRIC 0-54390 USPP 054390
RELIANCE ELECTRIC 0-52712-3 USPP 0527123
RELIANCE ELECTRIC 0-574041-D USPP 0574041D
RELIANCE ELECTRIC 847143-RP USPP 847143RP
RELIANCE ELECTRIC 86474-1S USPP 864741S
RELIANCE ELECTRIC 0-54215 USPP 054215
RELIANCE ELECTRIC 0-847394-2R USPP 08473942R
RELIANCE ELECTRIC 0-52013 NSPP 052013
RELIANCE ELECTRIC 809.5400 USPP 8095400
RELIANCE ELECTRIC 65241-33A NSFP 6524133A
RELIANCE ELECTRIC 0-51881-1 NSPP 0518811
Reliance Electric Company 0-52808 Circuit Board - Used
Reliance Electric Stepper Motor XBR-23107-213729 0010-70836 Lot of 3 Used
RELIANCE ELECTRIC 14C-42U USPP 14C42U
RELIANCE ELECTRIC 14C-42U-MOD USPP 14C42UMOD
RELIANCE ELECTRIC R45C1000M-R USPP R45C1000MR
RELIANCE ELECTRIC R45G1000M-SM USPP R45G1000MSM
RELIANCE ELECTRIC R45G1000M-UG USPP R45G1000MUG
RELIANCE ELECTRIC 0-52876 NSPP 052876
RELIANCE ELECTRIC 45C982 USPP 45C982
Reliance Electric 0-52012-1 0520121 Gate Driver
RELIANCE ELECTRIC 1SU41001 NSFP 1SU41001
RELIANCE ELECTRIC 64977-29A NSFP 6497729A
RELIANCE ELECTRIC 413338-5AW USPP 4133385AW
RELIANCE ELECTRIC 0-49026-7 USPP 0490267
RELIANCE ELECTRIC 418258-30R NSFP 41825830R
RELIANCE ELECTRIC 0-51419 USPP 051419
Reliance Electric Automate 15, 45C15, New IN BOX
Reliance Electric Motor 3 HP 1755 RPM 230/460 Volts 7.6/3.8 Amps Mod# P18C3395C