产地:yczdh0004 |
1756CNBR
1756CNBR
1756CNBR
2、 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。
3-17++++++++++++++
AE12B-5705 1个
AVTRON编码器 M6C-5S8XH51-T005 数量2件
变频器-G120C PN1.5KW 6SL3210-1KE14-3UF1 3 台
RH6PF6N-23数量1
FR-F740-S75K-CHT 三菱变频器数量1
1 放大器;SGDR-SDA710A01BY32
2 放大器;SGDR-SDA140A01B
3 放大器;SGDR-SDA350A01BY28
4 放大器;SGDR-SDA710A01B
5 交流伺服电动机S轴;SGMRS-30A2A-YR11
6 S轴减速机;FTG167848-A
7 S轴输入齿轮;FTG169899-A
8 B轴同步带;845SSV324
9 R轴同步带;845SST525
10 伺服控制基板;SQWEG-WQEG43
11 控制基板;JANCD=NCP01
12 机器人I/F基板;DSCG-TRQV12
13 母板;DSCG-TRXV23-1
DCS550-S02-0075-05 1个
KPW-T02 1
TM218LDA40DR2HN 1
6ES7431-7KF00-0AB0 2个
BMX AMM 06004AI+2AO
C2000 1
DOP-B07E515 1
6AV2124-5QC00-0YY0 1
51307190-150 , 3个 Honeywell
51403988-150 , 3个
IMDSO04 , 2个
SAI143-H63 ,3个
SDV144-S63 ,3个
JWAK-35S5D15S12NI 5套
6ES7331-7PF11-0AB0 2个
6ES7 331-7PF01-0AB0 1个
DI模块 DI 32×DC24V,421-1BL01-0AA0 1个
DO模块 D0 32×DC24V/0.5A,422-1BL00-0AA0 1个
电源模块 PS407 10A,407-0KA02-0AA0 1个
网卡TF-3239DL Ver2.5 1个
PP12017HS(ABBF)6A 4个
6GK7342-5DA02-0XE0 2 块
6DD1661-0AD0 2 个
6DD1661-0AE1 2 个
6AV6643-0CD01-1AX0 1 台
PMP75AAA1PB5CNAAA 3 个
HOG 10D1024 I 1 个
E6B2-CWZ6C 2 个
6ES7971-0BA00 10 个
DB50-AC21BC11GG200-1200mbar 2 个
BRIH58S1P24W00512/10600338 1 个
SI5007 IFM 1 个
TAC6016-TR-400-CN010R 1 台
SITRANSPROBE LU7ML5221-1BB11 0-6m 2-wire 2 个
3051CD2A22A1BS1B4L4M5DF+1199WDK58DFFWJGDC000 1 套
ACS510-01-031A-480V31A 1
FRN2.2G1S-4C 1
IGP10-T26G6E-M6L1S2Z1G ,1个
IGP10-F26G6T-M6L1Z1G ,2个 Foxboro
E10433-E9511-H100 1个
smart200 SR40 数量8
OT2500E22 2件
DSQC 378B 4
3HAC055697-003 1
6SE7024-7TD61 1个
6GK7343-1CX10-0XE0 1
6GK1571-1AA00 1
CIF60-PB 1
CP451-10 S2 1
MAKE: PIAB ART NO: 3116652 2
6AV6647-0AC11-AX0 1
GP3000-MPI21-PFE 2
6SE7037-0EJ84-1JC2
远程I/O电缆终端电阻P402000施耐德 5 件
LCU_B_MAIN Control Vr3.2 2
LCU_PW_MAIN V2.0.4 2
FR-F840-00250-2-60 1
FR-E740-0.75K-CHT 2
FR-F840-00052-2-60 2
FR-A840-00052-2-60 4
FR-A840-00126-2-60 4
CPU模块
品牌:西门子
型号:6ES7318-2AJ00-0AB0
CH-8952 1 未税
3AUA0000109339 13
64715810 5
64605666 6
64630199 5
64691929 4
64666606 2
68300746 4
64717839 4
64650114 6
64650424 6
64607901 4
DCS501B0025-41-21P2000 1
64577913 2
68262712 2
58948730 / 64113429B 1
58910678 1
64597396 1
193-EC3ZZ 19年面价9825
193-EC2CB 19年面价8792.8
193-EC2BB 19年面价8792.8
电容器/ABB/CLMD53 KVAR V(Hz/ 2
193-EC2DD 19面价9512 1个
6AG4131-2BA10-0XX5 2件
2711p-RP8D 2
三 菱网络模块(QJ71GF11-T2)
主基板及电源(Q38BL)
网络光纤(Q38BL)
主基板通信线(QC12B)
光纤接头及放大器(DMC-1000SL-DC)
05701-A-0361 1
1790D-TN4C0 10 面价4700.8
1790D-TN0C2 20 面价4565.2
6GK7343-1EX20-0XE0?1个
A5E35637821 1
MHMJ082P1S 伺服电机 松下 1个
6SE6400-0AP00-0AA1 1
6ES7131-6BF01-0AA0
6ES7131-6BH01-0AA0
AB 1734-MB 3个 没面价
编码器/MS550/12A223K2Z3
412-5HK06-0AB0 1
SR50-060511,220V/12V+15V,Y/Y0,, 数量1
6SL3000-0BE23-6AA0 1个
ACE-932A 85V-130VAC or 180V-265VACINPUT威达电源。 1
HC-AQ0335D 三菱 未稅 1个
C7027A 1049 2 2个
RA89OG 1245 8 8个
SCENICVIEW P19-3P 1
CIMR-JB4A0011BBA 4
3BSE023156R0002 1个
TAL9-30-01 数量2
变送器 FCT350S2F1H2AB1M5 T1 1个
质量流量变送器显示面板 D685A1015U01 1个
JDB-1214-E-DP-Z 10-30VDC
IC754USI12CTD-KJ 1台
6ES7211-1BE40-0XB0 5
模块 OPTO SNAP-AIMA-I
模块 OPTO SNAP-AOA-23
模块 OPTO SNAP-AITM-I
模块 OPTO SNAP-AITM2-I
模块 OPTO SNAP-AITM-I
模块 OPTO SNAP-IDC5
E6B2-CWZ6C 1
Z88-LG180ZMB4E 18.5Kw 1
6DD1661-0AD0 2
6AV6643-0CD01-1AX0 1
PCA-6278数量1
ah469419u012 1个
6SR3902-0AJ00-0AA0 2
Bently 3500/22M-01-01-01 (138607-01) 3个
92-005721数量20
sick CLX490-0010 OMNI Bar Code Scanner
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PS56-1000 Sick New In Box Bar Code Scanner Power Supply 7025512 PS561000
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Sick CiMax 7850 Fixed Mount Scanner - New (old stock) with One Year Warranty