通道作为电压输出或电流输出运行，而不是同时运行。3.有关接线和屏蔽接地连接信息，请参见第2章。IC693ALG442模拟组合I/O模块12 GFK–0898F2章–IC693ALGA442模拟混合I/O模块12-11 IC693ALG442模拟复合模块框图下图是模拟复合模块的框图。OPTO隔离15V电压监控器5V 15V配置SR/锁存SR/锁止故障D/A电流驱动器电压输出范围选择参考电源转换器+O O O O VIN COM输出VOUT VCOM a7046微处理器背板接口VLSI EPROM RAM EEPROM LED A/D电流/电压输入选择数据发送/接收多路复用器O O FGND O JMPX CHX系列90–30 PLC背板X4 5V图12-6。模拟组合模块框图-IC693ALG442 12 12-12系列90–30 PLC I/O模块规格–2000年7月GFK–0898F配置IC693ALGA442模拟组合模块模拟组合模块可使用Logicmaster、VersaPro或Control编程软件配置
channels to operate as a voltage output or a current output – not both simultaneously. 3. Please see Chapter 2 for wiring and shield ground connection information. IC693ALG442 Analog Combination I/O Module 12 GFK–0898F Chapter12 – IC693ALG442 Analog Combination I/O Module 12-11 IC693ALG442 Analog Combo Module Block Diagram The following figure is a block diagram of the Analog Combo module. OPTO ISOLATION 15V VOLTAGE SUPERVISOR 5V 15V CONFIG SR/LATCH SR/LATCH FAULT D/A CURRENT DRIVER VOLTAGE OUTPUT RANGE SELECT REFERENCE POWER CONVERTER + O O O O O O VIN COM Iout VOUT VCOM a47046 MICRO PROCESSOR BACKPLANE INTERFACE VLSI EPROM RAM EEPROM LEDs A/D CURRENT/VOLTAGE INPUT SELECT DATA TRANSMIT/RECEIVE MULTIPLEXOR O O FGND O JMPX CHX SERIES 90–30 PLC BACKPLANE X4 5V Figure 12-6. Analog Combo Module Block Diagram - IC693ALG442 12 12-12 Series 90–30 PLC I/O Module Specifications – July 2000 GFK–0898F Configuring the IC693ALG442 Analog Combo Module The Analog Combo module can be configured using the Logicmaster, VersaPro, or Control programming software
