回收7MH4960-4AK01 -行业资讯

回收7MH4960-4AK01
---------------------

SIEMENS

上海西熙工控自动化有限公司

联系人：贾利云

手机：18721197398

商务QQ:1281255686

座机：021-31662622

________________________________

本公司优势产品：西门子6ES7-200/300/400/1200/6EP/
6AV/6GK/ET200/6SE变频器/电缆/DP接头/触摸屏/变频器/数控伺服备件
6AV6 640-0BA11-0AX0 OP 73 micro s7-200系列用
6AV6 640-0CA11-0AX0 TP177 micro 触摸式 s7-200系列用
6AV6 640-0DA11-0AX0 K-TP 178 micro s7-200系列用
6AV6 641-0AA11-0AX0 OP 73 单色 3英寸
6AV6641-0BA11-0AX0 OP 77A 单色 4.5英寸
6AV6641-0CA01-0AX0 OP 77B 单色 4.5英寸
6AV6642-0AA11-0AX0 TP 177A 单色 5.7英寸
6AV6642-0BC01-1AX0 TP 177B DP 单色 5.7英寸
6AV6642-0BA01-1AX0 TP 177B PN/DP 彩色 5.7英寸
6AV6642-0DC01-1AX0 OP 177B DP 单色 5.7英寸
6AV6642-0DA01-1AX0 OP 177B PN/DP 彩色 5.7英寸
6AV6643-0BA01-1AX0 OP 277-6操作员面板,5.7寸彩色中文显示
6AV6643-0AA01-1AX0 TP277-6 触摸式面板,5.7寸彩色中文显示
6AV6643-0CB01-1AX1 MP277-8 触摸式面板，8寸64K色中文
6AV6643-0DB01-1AX1 MP277-8 按键式面板,8寸64K色中文显示
6AV6643-0CD01-1AX1 MP277-10 触摸式面板，10寸64K色中文
6AV6643-0DD01-1AX1 MP277-10 按键式面板,10寸64K色中文显示
6AV6671-1CB00-0AX2 MMC 存储卡 128 MB 用于 OP77B, OP/TP 177B, MOBILE PANEL 177
6AV6671-1CB00-0AX1 MMC 存储卡 64 MB 用于 OP77B, OP/TP 177B, MOBILE PANEL 177
6AV6644-0AA01-2AX0 SIMATIC MP 377 12" TOUCH
6AV6644-0AB01-2AX0 SIMATIC MP 377 15" TOUCH
6AV6644-0AC01-2AX0 SIMATIC MP 377 19" TOUCH
6AV6644-0BA01-2AX0 SIMATIC MP 377 12" KEY
旧屏
6AV6 545-0BA15-2AX0 TP170A触摸式面板
6AV6 545-0BB15-2AX0 TP170B触摸式面板,5.7寸单色中文显示
6AV6 545-0BC15-2AX0 TP170B触摸式面板,5.7寸彩色中文显示
6AV6 542-0BB15-2AX0 OP170B操作员面板,5.7寸单色中文显示
6AV6 545-0CA10-0AX0 TP270-6触摸式面板,5.7寸彩色中文显示
6AV6 545-0CC10-0AX0 TP270-10触摸式面板,10.4寸彩色中文显示
6AV6 542-0CA10-0AX0 OP270-6操作员面板,5.7寸彩色中文显示
6AV6 542-0CC10-0AX0 OP270-10操作员面板,10.4寸彩色中文显示
6AV6 542-0AG10-0AX0 MP270B按键式面板,10.4寸彩色中文显示
6AV6 545-0AH10-0AX0 MP270B-6 触摸式面板，5.7寸彩色中文
6AV6 545-0AG10-0AX0 MP270B-10 触摸式面板,10.4寸彩色中文显示
6AV6 542-0DA10-0AX0 MP370按键式面板,12寸256色中文显示
6AV6 545-0DA10-0AX0 MP370触摸式面板,12寸256色中文显示
6AV6 545-0DB10-0AX0 MP370触摸式面板,15寸256色中文显示
6AV6 574-2AC00-2AA1 CF 存储卡 512 MB

回收回收6AV6542-0AG10-0AX0
---------------------

SIEMENS

上海西熙工控自动化有限公司

联系人：贾利云

手机：18721197398

商务QQ:1281255686

座机：021-31662622

________________________________

本公司优势产品：西门子6ES7-200/300/400/1200/6EP/
6AV/6GK/ET200/6SE变频器/电缆/DP接头/触摸屏/变频器/数控伺服备件
6ES7211-1AE40-0XB0 SIMATIC S7-1200,CPU 1211C, 紧凑型 CPU,DC/DC/DC, onboard I/O: 6 DI DC 24V;4 DO 24V DC; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 50 KB
6ES7211-1BE40-0XB0 SIMATIC S7-1200,CPU 1211C, 紧凑型 CPU,AC/DC/继电器, onboard I/O: 6 DI DC 24V;4 DO 继电器 2A; 2 AI 0-10V DC, 电源:交流 85-264V AC bei 47-63Hz, 程序/数据存储器 50 KB
6ES7211-1HE40-0XB0 SIMATIC S7-1200,CPU 1211C, 紧凑型 CPU,DC/DC/继电器, onboard I/O: 6 DI DC 24V;4 DO 继电器 2A; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 50 KB
6ES7212-1AE40-0XB0 "

SIMATIC S7-1200,CPU 1212C, 紧凑型 CPU,DC/DC/DC, onboard I/O: 8 DI DC 24V;6 DO 24V DC; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 75 KB"
6ES7212-1BE40-0XB0 "

SIMATIC S7-1200,CPU 1212C, 紧凑型 CPU,AC/DC/继电器, onboard I/O: 8 DI DC 24V;6 DO 继电器 2A; 2 AI 0-10V DC, 电源:交流 85-264V AC bei 47-63Hz, 程序/数据存储器 75 KB "
6ES7212-1HE40-0XB0 "

SIMATIC S7-1200,CPU 1212C, 紧凑型 CPU,DC/DC/继电器, onboard I/O: 8 DI DC 24V;6 DO 继电器 2A; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 75 KB "
6ES7214-1AG40-0XB0 "

SIMATIC S7-1200,CPU 1214C, 紧凑型 CPU,DC/DC/DC, onboard I/O: 14 DI DC 24V;10 DO 24V DC; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 100 KB "
6ES7214-1BG40-0XB0 "

SIMATIC S7-1200,CPU 1214C, 紧凑型 CPU,AC/DC/继电器, onboard I/O: 14 DI DC 24V;10 DO 继电器 2A; 2 AI 0-10V DC, 电源:交流 85-264V AC bei 47-63Hz, 程序/数据存储器 100 KB "
6ES7214-1HG40-0XB0 "

SIMATIC S7-1200,CPU 1214C, 紧凑型 CPU,DC/DC/继电器, onboard I/O: 14 DI DC 24V;10 DO 继电器 2A; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 100 KB"
6ES7215-1AG40-0XB0 "

SIMATIC S7-1200,CPU 1215C, 紧凑型 CPU,DC/DC/DC, 2 PROFINET Port, onboard I/O: 14 DI 24VDC;10 DO 24VDC;0.; 2 AI 0-10V DC,2 AO 0-20mA DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 125 KB"
6ES7215-1BG40-0XB0 "

SIMATIC S7-1200,CPU 1215C, 紧凑型 CPU,AC/DC/继电器, 2 PROFINET Port, onboard I/O: 14 DI DC 24V;10 DO 继电器 2A, 2 AI 0-10V DC,2 AO 0-20mA DC, 电源:交流 85-264V AC bei 47-63Hz, 程序/数据存储器 125 KB "
6ES7215-1HG40-0XB0 "

SIMATIC S7-1200,CPU 1215C, 紧凑型 CPU,DC/DC/继电器, 2 PROFINET Port, onboard I/O: 14 DI DC 24V;10 DO 继电器 2A, 2 AI 0-10V DC,2 AO 0-20mA DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 125 KB "
6ES7217-1AG40-0XB0 "

SIMATIC S7-1200,CPU 1217C, 紧凑型 CPU,DC/DC/DC, 2 PROFINET Port onboard I/O: 10 DI DC 24V;4 DI RS-422/485; 6 DO DC 24V;0.; 4 DO RS-422/485; 2 AI 0-10V DC,2 AO 0-20mA 电源:直流 20.4-28.8V DC, 程序/数据存储器 150 KB"
6ES7212-1AF40-0XB0 "

SIMATIC S7-1200,CPU 1212 FC, 紧凑型 CPU,DC/DC/DC, onboard I/O: 8 DI DC 24V;6 DO 24V DC; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 100 KB"
6ES7212-1HF40-0XB0 "

SIMATIC S7-1200,CPU 1212FC, 紧凑型 CPU,DC/DC/继电器, onboard I/O: 8 DI DC 24V;6 DO 继电器 2A; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 100 KB"
6ES7214-1AF40-0XB0 "

SIMATIC S7-1200,CPU 1214 FC, 紧凑型 CPU,DC/DC/DC, onboard I/O: 14 DI DC 24V;10 DO 24V DC; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 125 KB"
6ES7214-1HF40-0XB0 "

SIMATIC S7-1200,CPU 1214 FC, 紧凑型 CPU,DC/DC/继电器, onboard I/O: 14 DI DC 24V;10 DO 继电器 2A; 2 AI 0-10V DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 125 KB "
6ES7215-1AF40-0XB0 "

SIMATIC S7-1200,CPU 1215 FC, 紧凑型 CPU,DC/DC/DC, 2 PROFINET Port, onboard I/O: 14 DI 24VDC;10 DO 24VDC;0.; 2 AI 0-10V DC,2 AO 0-20mA DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 150 KB"
6ES7215-1HF40-0XB0 "

SIMATIC S7-1200,CPU 1215 FC, 紧凑型 CPU,DC/DC/继电器, 2 PROFINET Port, onboard I/O: 14 DI DC 24V;10 DO 继电器 2A, 2 AI 0-10V DC,2 AO 0-20mA DC, 电源:直流 20.4-28.8V DC, 程序/数据存储器 150 KB"
6ES7221-1BF32-0XB0 "

SIMATIC S7-1200,数字输入 SM 1221,8 DI,DC 24V, Sink/Source "
6ES7221-1BH32-0XB0 "

SIMATIC S7-1200,数字输入 SM 1221,16DI,DC 24V, Sink/Source"
6ES7221-3AD30-0XB0 "

SIMATIC S7-1200,数字输入 SB 1221,4DI,5V DC 200kHz, M 读取"
6ES7221-3BD30-0XB0 "

SIMATIC S7-1200,数字输入 SB 1221,4DI,DC 24V 200kHz, M 读取"
6ES7222-1BF32-0XB0 "

SIMATIC S7-1200,数字输出 SM 1222,8 DO,DC 24V, 晶体管 0. "
6ES7222-1BH32-0XB0 "

SIMATIC S7-1200,数字输出 SM 1222,16DO,DC 24V, 晶体管 0. "
6ES7222-1HF32-0XB0 "

SIMATIC S7-1200,数字输出 SM 1222,8 DO,继电器 2A"
6ES7222-1HH32-0XB0 "

SIMATIC S7-1200,数字输出 SM 1222,16DO,继电器 2A "
6ES7222-1XF32-0XB0 "

SIMATIC S7-1200,数字输出 SM 1222,8 DO,继电器转换触点"
6ES7222-1AD30-0XB0 "

SIMATIC S7-1200,数字输出 SB 1222,4DQ,5V DC 200kHz"
6ES7222-1BD30-0XB0 "

SIMATIC S7-1200,数字输出 SB 1222,4DQ,DC 24V 200kHz"
6ES7223-1BH32-0XB0 "

SIMATIC S7-1200,Digitale E/A SM 1223,8 DI/8 DO, 8 DI DC 24V,Sink/Source, 8 DO,晶体管 0."
6ES7223-1BL32-0XB0 "

SIMATIC S7-1200,Digitale E/A SM 1223,16DI/16DO, 16DI DC 48 V,Sink/Source, 16DO,晶体管 0."
6ES7223-1PH32-0XB0 "

SIMATIC S7-1200,Digitale E/A SM 1223,8 DI/8 DO, 8 DI DC 24V,Sink/Source, 8 DO,继电器 2A"
6ES7223-1PL32-0XB0 "

SIMATIC S7-1200,Digitale E/A SM 1223,16DI/16DO, 16DI DC 48 V,Sink/Source, 16DO,继电器 2A"
6ES7223-1QH32-0XB0 "

SIMATIC S7-1200,Digitale E/A SM 1223,8 DI AC/8 DO RLY, 8 DI 120/230V AC, 8 DO 继电器 2A"
6ES7223-0BD30-0XB0 "

SIMATIC S7-1200,Digitale E/A SB 1223,2 DI/2 DO, 2 DI DC 24V/2 DO DC 24V "
6ES7223-3AD30-0XB0 "

SIMATIC S7-1200,Digitale E/A SB 1223,2DI/2DQ,5V DC 200kHz "
6ES7223-3BD30-0XB0 "

SIMATIC S7-1200,Digitale E/A SB 1223,2DI/2DQ,DC 24V 200kHz"
6ES7231-4HD32-0XB0 "

SIMATIC S7-1200,模拟输入, SM 1231,4 AI, +/-10V,+/-5V,+/-2.5V, 或 0-20mA/4-20mA, 12 位+符号(13 位 ADC) "
6ES7231-4HF32-0XB0 "

SIMATIC S7-1200,模拟输入, SM 1231,8 AI, +/-10V,+/-5V,+/-2.5V, 或 0-20mA/4-20mA, 12 位+符号或(13 位 ADC) "
6ES7231-5ND32-0XB0 "

SIMATIC S7-1200,模拟输入, SM 1231,4 AI, +/-10V,+/-5V,+/-2.5V,+/-1.25 或 0-20mA/4-20mA, 15 位+符号位 "
6ES7231-4HA30-0XB0 "

SIMATIC S7-1200,模拟输入, SB 1231,1 AI, +/-10V DC(12 位 Aufl.)或 0-20mA"
6ES7232-4HB32-0XB0 "

SIMATIC S7-1200,模拟输出, SM 1232,2 AO, +/-10V,14 位分辨率, 或 0-20mA/4-20mA, 13 位分辨率"
6ES7232-4HD32-0XB0 "

SIMATIC S7-1200,模拟输出, SM 1232,4 AO, +/-10V,14 位分辨率, 或 0-20mA/4-20mA, 13 位分辨率"
6ES7232-4HA30-0XB0 "

SIMATIC S7-1200,模拟输出, SB 1232,1 AO, +/-10V DC(12 位 Aufl.)或 0-20mA(11 位 Aufl.)"
6ES7234-4HE32-0XB0 "

SIMATIC S7-1200,analoge E/A SM 1234,4 AI/2 AO, +/-10V,14 位分辨率 oder 0(4)-20mA, 13 位分辨率"
6ES7231-5QD32-0XB0 "

SIMATIC S7-1200,模拟输入, SM 1231 TC,4 AI Thermoelemente "
6ES7231-5QF32-0XB0 "

SIMATIC S7-1200,模拟输入, SM 1231 TC,8 AI Thermoelemente "
6ES7231-5QA30-0XB0 "

SIMATIC S7-1200,模拟输入, SB 1231 TC,1 AI Thermoelemente 类型 J 或 K"
6ES7231-5PD32-0XB0 "
SIMATIC S7-1200,模拟输入, SM 1231 RTD,4xAI RTD 模块"
6ES7231-5PF32-0XB0 "

SIMATIC S7-1200,模拟输入, SM 1231 RTD,8xAI RTD 模块 "
6ES7231-5PA30-0XB0 "

SIMATIC S7-1200,模拟输入, SB 1231RTD,1 AI RTD, PT 100 和 PT1000"
6ES7238-5XA32-0XB0 "

SIMATIC S7-1200,模拟输入, SM 1238 Energy 米 480V AC, Energiemessmodul zur Daten- 检测 in 1-und 3-Phasen- 电网(TN,TT)到 480V AC; 电流范围:1A,; 检测 von 电压,电流, Phasenwinkeln,功率, Energiewerten,频率; 通道诊断"
6ES7278-4BD32-0XB0 "

SIMATIC S7-1200, SM1278 IO-Link, 4xIO-Link Master "
6ES7274-1XA30-0XA0 "

SIMATIC S7-1200, 模拟仿真器 SIM 1274, 2 电位计输入端"
6ES7274-1XF30-0XA0 "

SIMATIC S7-1200, 仿真器模块 SIM, 8 输入开关, DC 输入端"
6ES7274-1XH30-0XA0 "

SIMATIC S7-1200, 仿真器模块 SIM 1274, 14 输入开关, DC 输入端"
6ES7274-1XK30-0XA0 "

SIMATIC S7-1200, 仿真器模块用于 S7-1217C, 14 输入开关, 10x DC 24V 输入端, 4x 1.5V 差动输入端 "
6ES7297-0AX30-0XA0 "

SIMATIC S7-1200, 电池板 BB 1297 zur 长期缓冲 der 实时时钟,可插拔 im 信号电路板插槽 der S7-12XX(ab FW3.0); 电池(CR1025)不在供货范围包含"
7MH4960-2AA01 "

SIWAREX WP231 calibratable weighing electronic (1 channel) for strain gauge load cells / full bridges (1-4 mV/V) for SIMATIC S7-1200 or stand alone, RS485 and Ethernet-Interface, onboard I/O: 4 DI / 4 DO, 1 AO (0/4...20mA), attention: for calibratable applications please follow the local laws applying in the country of verification! "
7MH4960-4AA01 "

SIWAREX WP241 belt weigher electronic (1 channel) for strain gauge load cells / full bridges (1-4mV/V) for SIMATIC S7-1200 or stand alone, RS485 and Ethernet-Interface, onboard I/O: 4 DI / 4 DO 1 AO (0/4...20mA) "
7MH4960-4AK01 "

SIWAREX WP241 SOFTWARE PACKAGE -READY-TO-USE FOR TIA-PORTAL AND DIRECTLY CONNECTED HMI - PC-SOFTWARE SIWATOOL - HSP FOR TIA V12 SP1 - MANUALS "
7MH4960-6AA01 "

SIWAREX WP251 WAEGEELEKTRONIK FUER DOSIER- UND ABFUELL- PROZESSE (1 KANAL)ZUM ANSCHLUSS VON WAEGEZELLEN / DMS-VOLLBRUECKEN (1-4mV/V)FUER SIMATIC S7-1200, RS485 UND 以太网- SCHNITTSTELLE,ONBOARD I/O: 4 DI / 4 DO,1 AO(0/4...20mA), DIREKTE MODBUS 连接 ZU SIMATIC HMI 基础 PANELS UND EICHFAeHIGKEIT 准备中. "
7MH4960-6AK01 "

SIWAREX WP251 CONFIGURATION PACKAGE - APPLICATION PROGRAM READY-TO-USE FOR TIA-PORTAL - PC SOFTWARE SIWATOOL - HSP FOR TIA V13 SP1 - MANUALS "
6ES7241-1AH32-0XB0 "

SIMATIC S7-1200, 通信模块 CM 1241, RS-232,9-pol. Sub-D(插针), 支持自由端口"
6ES7241-1CH32-0XB0 "

SIMATIC S7-1200, 通信模块 CM 1241, RS422/485,9pol Sub-D(套管) 支持自由端口"
6ES7241-1CH30-1XB0 "

SIMATIC S7-1200, 通信板 CB 1241, RS-485,接线盒, 支持自由端口"
6GK7242-5DX30-0XE0 "

COMMUNICATION MODULE CM 1242-5; FOR CONNECTION OF SIMATIC S7-1200 TO PROFIBUS AS DP SLAVE MODULE "
3RK7243-2AA30-0XB0 "

SIMATIC S7-1200，CM 1243-2 通信模块主站 AS-i 接口符合 As-i 技术数据 V3.0"
6GK7243-5DX30-0XE0 "

COMMUNICATION MODULE CM 1243-5 FOR CONNECTION OF SIMATIC S7-1200 TO PROFIBUS AS DP MASTER MODULE; PG/OP COMMUNICATION; S7-COMMUNICATION "
6GK7277-1AA10-0AA0 "

COMPACT SWITCH MODULE CSM 1277 CONNECTION SIMATIC S7-1200 AND UP TO 3 FURTHER IND. ETHERNET USERS WITH 10/100 MBIT/S UNMANAGED SWITCH, 4 RJ45 PORTS, EXT. 24V DC POWER SUPPLY, LED DIAGNOSTICS, S7-1200 MODULE INCL. ELECTRONIC MANUAL ON CD
"
6GK7243-1BX30-0XE0 "

COMMUNICATIONS PROCESSOR CP 1243-1 FOR CONNECTING SIMATIC S7-1200 TO TELECONTROL SERVER BASIC VIA ETHERNET ALSO SUITED FOR SAFE COMMUNICATION WITH NETWORK WITH FIREWALL AND VPN"
6GK7242-7KX30-0XE0 "

COMMUNICATION PROCESSOR CP 1242-7 FOR CONNECTION OF SIMATIC S7-1200 TO GSM/GPRS NET PLEASE NOTE NATIONAL APPROVALS "
6GK7242-7KX31-0XE0 "

CP 1242-7 V2 COMMUNICATIONS PROCESSOR FOR CONNECTING SIMATIC S7-1200 TO GSM/GPRS NETWORK; WEB SERVER ACCESS TO CPU, DATA POINT CONFIGURING, PLEASE NOTE NATIONAL APPROVALS!"
6GK7243-7KX30-0XE0 "

CP 1243-7 LTE EU COMMUNICATION PROCESSOR FOR CONNECTION OF SIMATIC S7-1200 TO LTE NET WITH EUROP. FREQ"
6GK7243-8RX30-0XE0 "

CP 1243-8 IRC COMMUNICATIONS- PROCESSOR FOR USE OF SIMATIC S7-1200 IN SYSTEM TELECONTROL PROFESSIONAL; FOR SINAUT ST7; STATION TYPE: RTU; WAN INTERFACES: 1) ETHERNET, 2) EXPANDABLE IN ADDITION WITH TS MODULE RS232 OR TS MODULE MODEM OR TS MODULE GSM OR TS MODULE ISDN; BETRIEB MIT TIM-MODULES POSSIBLE. . "
6GK7243-1JX30-0XE0 "

COMMUNICATION PROCESSOR CP 1243-1 DNP3 FOR CONNECTING OF SIMATIC S7-1200 TO CONTROL CENTER WITH DNP3 PROTOCOL "
6GK7243-1PX30-0XE0 "

COMMUNICATIONS PROCESSOR CP 1243-1 IEC FOR CONNECTING SIMATIC S7-1200 TO CONTROL CENTER W. PROTOCOL IEC60870-5-104 "
6GT2002-0LA00 "

RFID COMMUNICATION MODULE RF120C FOR SIMATIC S7-1200; 1 READER CONNECTABL"
6ES7226-6BA32-0XB0 "

SIMATIC S7-1200,数字输入 SM 1226,F-DI 16X DC 24V, PROFIsafe,70mm Baubr., 到 PL E(ISO 13849-1)/ SIL3(IEC 61508) "
6ES7226-6DA32-0XB0 "

SIMATIC S7-1200,数字输出 SM 1226,F-DQ 4x 24 V DC 2A, PROFIsafe,70mm Baubr., 到 PL E(ISO 13849-1)/ SIL3(IEC 61508)"
6ES7226-6RA32-0XB0 "

SIMATIC S7-1200,Relaisausgabe SM 1226,F-DQ 2x RLY , PROFIsafe,70mm Baubr., 到 PL E(ISO 13849-1)/ SIL3(IEC 61508) "
6EP1332-1SH71 "

SIMATIC S7-1200 电源模块 PM1207 调节电源输入：AC 120/230 V 输出：DC 24 V/2.5 A"

回收7MH4960-4AK01

资讯来源：上海西熙工控自动化有限公司