IS200GGXDG1模拟量输入模块
这种配置总共提供六个Modbus端口、两个TriStation端口和两个打印机端口。(热备盘功能不适用于EICM,但您可以在控制器联机时更换有故障的EICM。)每个EICM有四个串行端口和一个并行端口,可以同时运行。四个串行端口都是唯一寻址的,支持Modbus或TriStation接口。Modbus通信可以在RTU或ASCII模式下执行。并行端口为打印机提供Centronics接口。每个EICM支持57.6千比特每秒的聚合数据速率,这意味着所有四个端口的总数据速率必须小于或等于57.6千字节每秒。只要为控制程序中使用的标记名(点)分配别名,任何标准Modbus设备都可以使用EICM与Tricon控制器通信。有关更多信息,请参阅TriStation开发者指南。有关更多信息,请参阅第226页的Tricon v9–v10系统和更换EICM通信指南。图66 EICM前面板1TX 1RX PASS FAULT ACTIVE EICM 4119串行端口#1用于Modbus接口PRT串行端口#2用于Modbus接口串行端口#3用于Modbus接口TriStation串行端口#4或Modbus并行端口#5用于Centronic兼容打印机3TX 3RX 2TX 2RX 4TX 4RX 152第2章Tricon v9–v10系统4119和4119A的系统组件规划和安装指南规格本表列出了4119和4119A型EICM的规格。表61 4119和4119A EICM规格特征规格串行端口RS-232、RS-422或RS-485,隔离到500 VDC并行端口Centronics,隔离到500VDC协议TriStation,支持Modbus Modbus功能:01支持读取线圈状态Modbus功能:02支持读取输入状态Modbus功能支持环回诊断测试Modbus功能:15强制多线圈Modbus功能:16预设多寄存器通信速度1200、2400、9600或19200波特状态指示器:模块状态通过、故障、,活动状态指示器:端口活动TX(发送)-每个端口1个RX(接收)-每端口1个状态指示器:逻辑功率<10瓦Hiway接口模块(HIM)153 Tricon v9–v10系统Hiway接口组件(HIM网关和本地控制网络(LCN)。HIM还可以通过数据通道与霍尼韦尔TDC-2000控制系统连接。HIM使LCN或数据通道上的高阶设备(如计算机和操作员工作站)能够与Tricon控制器通信。HIM模块允许冗余BNC直接连接到数据通道,并具有与多达四个扩展数据通道端口(DHP)地址相同的功能容量。HIM提供八个Hiway地址,实现与DHP相同的插槽结构,通常在不到0.5秒内刷新所有数据。尽管HIM不是TMR模块,但它完全支持热备盘功能,允许在线更换故障模块。有关更多信息,请参阅HIM用户指南。有关更多信息,请参见第227页的更换HIM。图67 HIM前面板154第2章Tricon v9–v10系统4509规格的系统组件规划和安装指南本表列出了HIM型号4509规格。表62 HIM型号4509规格特性规格数据hiway信道2隔离(AC耦合)轮询响应开关2每个信道波特率250 Kbaud状态指示器:模块状态通过、故障、,活动状态指示灯:HIM在线打开Ln状态指示器:Hiway接口H I/F状态指示器:呼叫接收校准状态指示器:通道A活动通道A状态指示器:信道B活动通道B状态指示器:HIM发送发送状态指示器:备用模块插入标准输入状态指示器:待机模块就绪标准输入电源模块负载<10瓦隔离500 VDC网络通信模块(NCM)155 Tricon v9–v10系统规划和安装指南网络通信模块。NCM提供两个BNC连接器作为端口:NET 1仅支持由Tricon组成的安全网络的对等和时间同步协议。NET 2支持使用Triconex应用程序(如TriStation、SOE、OPC Server和DDE Server)或用户编写的应用程序向外部系统开放网络。NCMG模块具有
This arrangement provides a total of six Modbus ports, two TriStation ports, and two printer ports. (The hotspare feature is not available for the EICM, though you can replace a faulty EICM while the controller is online.) Each EICM has four serial ports and one parallel port which can operate concurrently. The four serial ports are uniquely addressed and support either the Modbus or TriStation interface. Modbus communication can be performed in either RTU or ASCII mode. The parallel port provides a Centronics interface to a printer. Each EICM supports an aggregate data rate of 57.6 kilobits per second, which means the total data rate for all four ports must be less than or equal to 57.6 kilobits per second. Any standard Modbus device can communicate with a Tricon controller using the EICM provided that aliases are assigned to the tagnames (points) used in the control program. For more information, see the TriStation Developer’s Guide. For additional information, see the Communication Guide for Tricon v9–v10 Systems and Replacing EICMs on page 226. Figure 66 EICM Front Panel 1TX 1RX PASS FAULT ACTIVE EICM 4119 Serial Port #1 for Modbus interface PRT Serial Port #2 for Modbus interface Serial Port #3 for Modbus interface Serial Port #4 for TriStation or Modbus Parallel Port #5 for Centronicscompatible printer 3TX 3RX 2TX 2RX 4TX 4RX 152 Chapter 2 System Components Planning and Installation Guide for Tricon v9–v10 Systems 4119 and 4119A Specifications This table lists the specifications for model 4119 and 4119A EICM. Table 61 4119 and 4119A EICM Specifications Feature Specification Serial port RS-232, RS-422 or RS-485, isolated to 500 VDC Parallel ports Centronics, isolated to 500 VDC Protocol TriStation, Modbus Modbus function supported: 01 Read Coil status Modbus function supported: 02 Read input status Modbus function supported: 03 Read holding registers Modbus function supported: 04 Read input registers Modbus function supported: 05 Modify coil status Modbus function supported: 06 Modify Register content Modbus function supported: 07 Read exception status Modbus function supported: 08 Loopback diagnostic test Modbus function supported: 15 Force multiple coils Modbus function supported: 16 Preset multiple registers Communication speed 1200, 2400, 9600 or 19,200 baud Status indicator: Module status Pass, Fault, Active Status indicator: Port activity TX (Transmit)—1 per port RX (Receive)—1 per port Status indicator: Logic power < 10 watts Hiway Interface Module (HIM) 153 Planning and Installation Guide for Tricon v9–v10 Systems Hiway Interface Module (HIM) The HIM (Hiway Interface Module) acts as an interface between a Tricon controller and a Honeywell TDC-3000 control system by means of the Hiway Gateway and Local Control Network (LCN). The HIM can also interface with a Honeywell TDC-2000 control system by means of the Data Hiway. The HIM enables higher-order devices on the LCN or Data Hiway, such as computers and operator workstations, to communicate with a Tricon controller. The HIM module allows redundant BNC connections directly to the Data Hiway and has the same functional capacity as up to four extended Data Hiway Port (DHP) addresses. The HIM provides eight Hiway addresses, implements the same slot structure as the DHP, and typically refreshes all data in less than 0.5 seconds. Although the HIM is not a TMR module, it fully supports the hot-spare feature, which allows online replacement of a faulty module. For more information, see the HIM User's Guide. For additional information, see Replacing HIMs on page 227. Figure 67 HIM Front Panel 154 Chapter 2 System Components Planning and Installation Guide for Tricon v9–v10 Systems 4509 Specifications This table lists HIM model 4509 specifications. Table 62 HIM Model 4509 Specifications Feature Specification Data hiway channels 2 isolated (AC-coupled) Poll response switches 2 per channel Baud rate 250 Kbaud Status indicator: Module status Pass, Fault, Active Status indicator: HIM on-line On Ln Status indicator: Hiway interface H I/F Status indicator: Call-up received Cal Up Status indicator: Channel A active Ch A Status indicator: Channel B active Ch B Status indicator: HIM transmitting Xmit Status indicator: Standby module inserted Std By In Status indicator: Standby module ready Std By Ready Power Module load < 10 watts Isolation 500 VDC Network Communication Module (NCM) 155 Planning and Installation Guide for Tricon v9–v10 Systems Network Communication Module (NCM) The Network Communication Module (NCM) enables a Tricon controller to communicate with other Tricons and with external devices on an Ethernet network. The NCM provides two BNC connectors as ports: NET 1 supports Peer-to-Peer and Time Synchronization protocols for safety networks comprised of Tricons only. NET 2 supports open networking to external systems using Triconex applications such as TriStation, SOE, OPC Server, and DDE Server or userwritten applications. The NCMG module has the same functionality as the NCM as well as the ability to synchronize time based on a GPS system. The NCM is compatible with the Ethernet (IEEE 802.3 electrical interface) and operates at speeds up to 10 megabits.