ROCKWELL大学PLC选型介绍
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ControlLogiX选型
选择ControlLogix I/O模块(P7) 注:ControlLogix 选型指南
模块 •数字量I/O模块 •模拟量I/O模块 •特殊I/O模块 •……
可拆卸端子块 •20个连接点 •36个连接点 •扩展护盖
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
1756 特殊类型I/O模块选择(P12)
注:ControlLogix 选型指南
1756-CFM 可组态流量计模块 2个通道,主要用于速度、速率 控制的高速频率计模式
1756-HSC 高速计数器模块 2路计数器最大1M Hz,4路输出, 与脉冲设备和编码器连接
1756-PLS 可编程限位开关模块
ControlLogiX选型
1756 数字量I/O模块选择(P7)
注:ControlLogix 选型指南
1756-X X X X
特殊说明: E – 带电子保险(电子熔断,防止过载电流) I – 带隔离 (通道级的隔离) D – 带诊断 (通道级的诊断)
点数: 8, 16, 32
电压等级: A – 120VAC B – 12/24V DC,灌电流,正公共端 C – 48V DC,灌电流,正公共端 G – 5V DC,拉电流,负公共端 H – 125V DC M – 240V AC N – 24VAC V – 24V DC,拉电流,负公共端 W – AC/DC 触点
1756-DNB
• DeviceNet Scanner / Bridge • Supports 125K,250K, & 500Kbit • Supports up to 64 simultaneous devices • Up to 500bytes of input and 496bytes of
每个模块的最大功耗一般在I/O模块选型表中的最大功耗列中列出, 把所有的功耗加起来就是所需的电源,每个框架都需要一个电源
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
选择冗余电源(P58)
注:ControlLogix 选型指南
programming terminal access • Supports up to 64 simultaneous I/O or peer to
peer connections • 4 Character diagnostic display • Configured using RSNetWorx for ControlNet • Support for adding 1756 I/O online
synchronization • Built-in network and module diagnostic web
pages for startup and troubleshooting • Bridge support for system programming,
configuration and Messaging
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
运动控制接口模块(P18)
注:ControlLogix 选型指南
SERCOS接口模块
1756-M16SE 16轴 1756-M08SE 8轴 1756-MO3SE 3轴
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
选择控制器(P41)
注:ControlLogix 选型指南
控制器所需存储器大小的粗略估计(总和) 控制器任务 *4000(字节) 离散量I/O点*400 (字节) 模拟量I/O点*2600(字节) 通讯模块*2000(字节) 运动轴数*8000(字节)
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
750K
1.5M
3.5M
7.5M
L55系列需要控制器存储板
L6系列的可以插入CF卡
2M
4M
8M
2槽模块
16M
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
模拟量接口模块
• 1756-M02AE 2轴 • 1756-HYD02 2轴,专用于液压执行机构 • 1756-M02AS 2轴,SSI串行同步输入
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
1756 可拆卸式端子块选择(P13)
注:ControlLogix 选型指南
1756-TBNH 带有20个螺丝拧紧连接点 1756-TBSH 带有20个弹簧夹连接点 1756-TBCH 带有36个螺丝拧紧连接点 1756-TBS6H 带有36个弹簧夹连接点 1756-TBE 扩展护盖,可提供额外接线空间 1756-N2 空槽盖板
Other Control System Components
Redundant Power Supplies
1756-PA75R / -PB75R Power Supplies
I/O 标识: I – 输入, O – 输出
举例: 1756-IB16D – 输入,24V DC, 16 点, 诊断
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
1756 模拟量I/O模块选择(P11)
ControlLogiX选型
选择框架(P53)
注:ControlLogix 选型指南
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
选择标准电源(P57)
注:ControlLogix 选型指南
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
选择通讯网络(P24)
注:ControlLogix 选型指南
1756-EWEB
• Controller data accessible via web browser. • Data presentation in standard XML formats
1756-DHRIO
• 2 configurable ports configurable as DH+ or as a RIO Scanner • Baud rates 56K/115K/230K for DH+ & RIO • DH+ routing table permits devices on DH+ to communicate to other networks • DH+ default CPU Slot routing forwards messages to a Logix5550 controller • RIO Scanner supports up 64 logical racks (32 per port) • Block Transfer to intelligent I/O
controllers via EtherNet/IP • Built-in network and module diagnostic web pages
for startup and troubleshooting
1756-CNB/R
• 5Mbit ControlNet bridge module • Available in single or redundant media • Built-in Network Access Port (NAP) provides
ControlLogiX选型
选择通讯网络(P24)
注:ControlLogix 选型指南
1756-ENBT
• 10/100MBit EtherNet/IP • Full-Duplex Communication • 4 Character Diagnostic Display • Control, Configure and Collect Data • Control of I/O over EtherNet/IP • High speed Interlocking between ControlLogix
可拆卸式端子块一般在I/O模块选型 表中的可拆卸式端子块列中列出
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlLogiX选型
选择通讯网络(P24)
注:ControlLogix 选型指南
EtherNet/IP 1756-ENBT 控制I/O,网桥 1756-EWEB 网页服务器模块,提供InterNet浏览,电子邮件
to external applications • User-downloadable custom web page • Email capability • Password protection and port blocking for
security • NTP support for network time
选择冗余电源模块 1756-PA75R/1756-PB75R
一个框架适配器模块 1756-PSCA2
连接电源模块和框架适配器模块电缆 1756-CPR2
可选项连接报警器连接线 冗余电源组订货号:1756-PAR2或1756-PBR2
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ROCKWELL大学 PLC选型介绍 ControlLogix+远程 I/O选型介绍
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
硬件全貌
电源
控制器 I/O卡件
机架
4,7,10,13, 17槽
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
ControlNet
1756-CNB
1756-CNBR 冗余网络 DeviceNet
1756-DNB
Modbus MVI56-MCM Prosoft的模块,插入1756机架的模块
Profibus SST-PFB-CLX SST的模块,插入1756机架的模块
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.
output data to ControlLogix controller • All I/O owned by a single ControlLogix
controller • 4 Character diagnostic display • Configured using RSNetWorx for DeviceNet
注:ControlLogix 选型指南
1756-X X X X
特殊说明: I – 带隔离
点数: 4,6,8,16
信号类型: F – 模拟量 R – 热电阻, T – 热电偶
I/O 标识: I – 输入, O – 输出
举例: 1756-IF6I – 模拟量输入, 6 点, 隔离
Copyright © 2007 Rockwell Automation, Inc. All rights reserved.