IC693PWR331
IC693PWR331
IC693PWR331
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。
MCS-B7.5-110-240/24 2
ACS880-01-03A0-5 3
6ES7960-1AA04-5AA0/B 1
A5E00496058 1
A5E01061063 1
A5E01206074 1
3BHD004119R0834 1----------------
6SE7024-1EP85-----------------
6SE7016-0TP50----------------
C98043-A7100-L4-----------------
伺服电缆2090-CFBM7DD-CEAF20 面价4751
伺服电缆2090-UXNFBMP-S20 面价4630
编码器线2090-CPBM7DF-16AA03 面价1673
1790D-TN0C2 面价4966
2094-BC01-M01
变频器单元控制板 西门子 A1A10000432.72M 件 2
变频器功率单元 西门子 P/N:LDZ10500494.200 件 1
变频器风扇 西门子 6SL3914-0FX03-0AA0 件 1
中性点二极管模块 西门子 6SL3912-0EP41-0AA0 件 2
6SE7090-0XX85-1DA0---------------
6SE7028-6EC85-1HA0---------------
C98043-A1681-L1-----------------
6ES7212-1BE40-0XB0 数量1-------------
153-2BA10-0XB0 1个
制动单元FELB02.1N-30K0-NNONE-A-560-NNNN 1
PGF2-22/022RE20VE4 1
UGTMEM-06LBB21 1
UMC780125-03 1
6ES7507-0RA00-0AB0 1
6GK5208-0BA00-2AC2 1
6ES7132-6BH01-0BA0 30
6AV2124-0UC02-0AX0----------------
6ES7317-2EK14-0AB0----------------
ACS800-107-1740-7
APOW-01C
AINT-12C
64693808
231-7PB22-0XA0
545-0BB15-2AX0
231-0HC22-0XA0
214-1AD22-0XB0
C98043-A7006
6ES7417-5HT06-0AB0 2--------------------
6SL3210-1PE31-8AL0------------------
6SN1118-0DM33-0AA1 1 --------------
6SN1123-1AA00-0LA3 1------------------
6ES7216-2AD23-0XB0 1
ACS800-04P-0400-3+P901 带中文面板 1
6SL3210-1KE12-3UB2
6SL3210-1KE14-3UB2
6SL3246-0BA22-1FA0 各1
6FX2002-1DC00-1CA0 15
6FX2001-3CB02 10
BMEP582020 15
6ES7137-6AA01-0BA0 2
6ES7512-1DK01-0AB0 2
6ED1055-1FB10-0BA2 2
6ED1052-1FB08-0BA1 2
1746-P2/C 2 面价9228
2711P-T10C21D8S 7英寸 1 面价23479
2711P-T10C21D8S 10英寸 1 面价23479
6SL3120-2TE15-0AA3 1个
6SL3120-2TE13-0AA3 1个
6ES7223-1PH32-0XB0 36
6ES7223-1PL32-0XB0 43
6ES7222-1HH32-0XB0 35
6RY1803-0AA00-0AA1 1
6SL3330-6TE35-5AA3 1
3BHE028761R1002 1------------------
A06B-6080-H301 3个--------------------
A5E00369843 2
IC693CPU350 2 ---------------
IC693MDL941F 2
IC693CHS391 1
ATV71HU30N4Z 1
522-1BL0A-0AB0 1
522-1BL01-0AB0
6SE7033-2EG84-1JF1 2个-----------------
6GT2600-0AE00 2
6GT2002-0JE20 2
6SL3210-1KE11-8UF2
GPFX052143 5台
1HC6037702M0001 1套
6ES7675-1DA31-7AD0 1
6GK5008-0BA00-1AB2 1
6ES7954-8LF03-0AA0 1---------------
2GHV016770A0001 AZ-10547 1
1794-AENTR 2 面价6872.38
1734-TBCJC 1 面价701.1
1734-IB8 15 面价964.3
1734-OB8S 2 面价4669.33
1734-TBS 27 面价187.8
品牌:Rexroth 规格型号:MS2N03-D0BYN-AMDG1-NNNNN-NN 数量:1
品牌:Rexroth 规格型号:MS2N05-C0BTN-AMDG1-NNNNN-NN 数量:1
品牌:FANUC
型号:A860-2070-T371 数量:1
型号:F2C-A35-119 (FZDF044) 数量:1
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