| 价格 | 面议 |
|---|---|
| 区域 | 全国 |
| 来源 | 福州卓凯电子科技有限公司 |
详情描述:
PLC和DCS系统一般分别适用于离散和过程生产制造。使用PLC系统的离散生产制造设施,一般由单独的生产装置组成,主要用于完成部件的组装,例如打标签、填充或研磨等。过程制造设施,通常使用自动化系统,以连续和批处理的方式按照配方而不是按件生产。大型连续加工设备,如炼油厂和化工厂,都使用DCS自动化系统。混合应用通常同时使用PLC系统和DCS系统。为某个应用选择控制器,需要考虑过程的规模、可扩展性和未来的更新计划、集成需求、功能、高可用性以及工厂设施整个生命周期的投资回报等等诸多因素。 过程规模:需要多少输入/输出(I/O)点?小系统(<300个I/O点)可能预算较少,因此用PLC系统更适合。想要将DCS系统应用到较小的项目上,其实并不容易,相反,它在大工厂应用中更能发挥其功能。由于拥有全局数据库,DCS系统更易于管理和升级,任何变更都是全局性的。 联系人:林工 公司主营产品有:AB,ABB,GE,西门子,力士乐,施耐德,福克斯,等工业自动化控制配件及各种停产备件。诚信经营,质量可靠,请放心购买,我们将竭诚为您服务! Allen Bradley 1764-LSP Process Module STD 1500 Allen Bradley 1764-LSP Process Module STD 1500 Allen Bradley 1764-LSP Processor Module Micrologix 1500 IN BOX Allen Bradley 1764-LSP Processor Module STD 1500 Allen Bradley 1764-MM1 Micro Logix Memory Module NOP Allen Bradley 1769-CRL3 Right-To-Left Bus Expansion Cable 3.28ft (1M) Allen Bradley 1769-IA16 Input Module 120V 16 PT Factory Sealed Allen Bradley 1769-IQ16 Input Module 24VDC Allen Bradley 1769-IQ16 Input Module 24VDC 16 PT Allen Bradley 1769-IQ16 Input Module 24VDC 16 PT Allen Bradley 1769-IQ16 PLC Input Module 24V 16 Point FACTORY SEALED Allen Bradley 1769-IQ6XOW4 Combination Module 24VDC Allen Bradley 1769-L20 Compact Logic 5320 Processor Unit Allen Bradley 1769-L23E-QBFC1B Ethernet Controller 512KB Memory 24VDC Allen Bradley 1769-L23-QBFC1B Series A Dual Serial Port Processor Allen Bradley 1769-L31 CPU Module Dual Serial 512K Allen Bradley 1769-L35E CompactLogix Ethernet Processor 1.5MB Memory Allen Bradley 1769-OA8 Compact Output Module 120/240VAC Allen Bradley 1769-OA8 Compact Output Module 120/240VAC Factory Sealed Allen Bradley 1769-OB16 Output Module 24VDC Allen Bradley 1769-OW16 CompactLogix Digital Relay Output Module 16-Point Allen Bradley 1769-SDN 1764/1769-Devicenet Scanner Allen Bradley 1770-KCB Keyboard For Use W/ PLC-2 1770-FD Assembly Allen Bradley 1770-KF3 DH-485 Communication Interface 115/230V Allen Bradley 1770-P3 Power Supply 75MA 25.5VDC Allen Bradley 1770-SB Data Cartridge Recorder Allen Bradley 1770-TA Industrial CRT Terminal Allen Bradley 1771-AD Chassis Adapter Module and PLC Rack 16 Slot Allen Bradley 1771-ASC Remote I/O Adapter Module Allen Bradley 1771-DCM/B Direct Communication Module Allen Bradley 1771-DL Gray Encoder Module 12-24V Allen Bradley 1771-HRA Resolver/Driver Module Allen Bradley 1771-HS3CR Servo Module 3 Axis Allen Bradley 1771-ID16 16-Point Isolated Input Module PLC5 120VAC IN BOX ! Allen Bradley 1771-IDC VDC Input Module Allen Bradley 1771-IR RTD Input Module Allen Bradley 1771-JAB Single Point I/O Adapter and Back Plane Allen Bradley 1771-L1 Loop Contoller Interface Allen Bradley 1771-L40B/E Processor Module Allen Bradley 1771-LT2 Processor Module Allen Bradley 1771-OA AC Output Module 120V Allen Bradley 1771-OBD DC Output Module Allen Bradley 1771-OC DC Output Module Allen Bradley 1771-OFE2 Analog Input Module 4Pt 1.4A 5VDC Allen Bradley 1771-OW Output Module Selectable Contact Allen Bradley 1771-OW Selectable Contact Output Module Allen Bradley 1771-OX Power Contact Output Module Allen Bradley 1771-P1 Control Board Only 120/240V 1/.5Amp AS IS Allen Bradley 1771-P3 Power Supply Module 120VAC 50/60HZ Allen Bradley 1771-P7 AC Power Supply 120 / 220 V Allen Bradley 1771-PA Power Supply Module 120/220V Allen Bradley 1771-R10 Remote I/O Interface Card Allen Bradley 1772-LE Process Control Module Front and Board Only AS IS Allen Bradley 1772-LN3 Processor Module PLC2 1024 WR Allen Bradley 1772-LWP Processor Module Mini 2/17 Allen Bradley 1772-LX D CPU Module PLC 2/16 Processor Allen Bradley 1785-ENET Communication Module PLC5 Allen Bradley 1785-KE Data Interface Module Plus Allen Bradley 1785-L11B Processor Module 5/11 8K Allen Bradley 1785-L11B Processor Module 5/11 8K Allen Bradley 1785-L11B Processor Module 5/11 8k MEM Allen Bradley 1785-L20B Processor Module 16K SRAM Allen Bradley 1785-LT2 CPU Module 13K Word SRAM Memory Allen Bradley 1785-LT3 Processor Module 6k Memory Allen Bradley 1785-ME16 PLC-5/11 Memory Cartridge Allen Bradley 1791-16B0 I/O Module 16PT 24VDC Allen Bradley 1791-16B0 Input Module 24VDC Allen Bradley 1791-16B0 Input Module I/O Block 24VDC Allen Bradley 1791-24B8 I/O Module 24VDC 32 PT Allen Bradley 1791D-16B0 I/O DNET Compact Module 24VDC Allen Bradley 1791-DSIB12 Input Module Device Net Safety 24VDC Allen Bradley 1791-IOBA Distributed I/O Module Block 24VDC Allen Bradley 1791-IOVW I/O Module Block 64Pts 24VDC Allen Bradley 1791-IOVX I/O Module Block 171pxs 24VDC Allen Bradley 1791-NDV Analog Module 24VDC Allen Bradley 1791-OB16 Output Module 120V Allen Bradley 1793-OB16P Flex Integrated Output Module 24VDC Allen Bradley 1794-ACN15 Adapter Module Flex I/O Allen Bradley 1794-ACN15 Controlnet Adapter Flex I/O Allen Bradley 1794-ADN Flex I/O Devicenet Adapter Module 24VDC Allen Bradley 1794-IA16 Flex I/O Digital Input Module 21px 120VAC Allen Bradley 1794-IA16 Flex I/O Input Module 21px 120VAC SEALED Allen Bradley 1794-IB16 Input Module 24VDC 16 PT Allen Bradley 1794-IB16XOB16P 95746001 Flex I/O Combo Module Allen Bradley 1794-IE8 Analog Flex I/O Input Module 8Pt 12Bit Allen Bradley 1794-IE8 Flex Analog Input/Output Module 11px 12bit Allen Bradley 1794-IF4I Analog Input Module 16Bit Allen Bradley 1794-OB16 Output Module 24VDC Allen Bradley 1794-OW8 Output Module Flex I/O
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| 联系人 | 林女士 |
|---|