DS200TCEBG1ACE工控DCS系统备件
可选保险丝
2.0 A单工AO卡的简化电路和连接图,8通道,4至20 mA,HART。DeltaV M系列传统I/O 2022年10月www.emerson。com/deltav 14 AO(Plus)板卡规格,16通道,4-20 mA,HART通道数16设备类型4-20 mA全信号范围1-23 mA精度超过量程0.25%分辨率14位A/D转换器校准无需每个板卡的本地总线电流(标称12V DC)单工:典型85 mA,最大150 mA。冗余:典型110 mA,最大260 mA。24V DC(+/-10%)隔离时,每个卡的现场电路功率最大为400 mA。每个通道与系统进行光学隔离,并在工厂测试为1000V DC。
设备管理器
HART通信支持AMS设备管理器的HART传递。控制功能的HART变量和状态报告。每个启用通道的Hart扫描时间为600–800 mS(典型值)。单工AO(Plus)卡、16通道、4至20 mA、Hart的简化电路和连接图。DeltaV M系列传统I/O 2022年10月www.emerson。com/deltav 15离散输入I/O卡8通道24V DC DI卡规范,通道的干触点数八输入兼容性干触点(已知可与许多NAMUR传感器一起工作)开检测电平>2.2 mA关检测电平10V直流检测电平关2 mA检测电平关检测电平<0.25 mA输入阻抗5K欧姆(近似值)润湿电压24V直流本地总线电流(12V直流标称值)50 mA典型值,每张卡最大75 mA现场电路功率最大150 mA@24V DC(+20%/-15%)隔离每个通道与系统进行光学隔离,并在工厂测试为
Optional fuse
Simplified circuit and connection diagram for 2.0 A simplex AO card, 8-channel, 4 to 20 mA, HART. DeltaV M Series Traditional I/O October 2022 www emerson。 Com/deltav 14 AO (Plus) board specification, 16 channels, 4-20 mA, number of HART channels 16 device type 4-20 mA full signal range 1-23 mA accuracy exceeds the range 0.25% resolution 14 bit A/D converter calibration does not require the local bus current (nominal 12V DC) of each board simplex: typical 85 mA, maximum 150 mA. Redundancy: typical 110 mA, maximum 260 mA. When 24V DC (+/- 10%) is isolated, the maximum field circuit power of each card is 400 mA. Each channel is optically isolated from the system and tested at the factory to be 1000V DC.
Device Manager
HART communication supports HART transfer of AMS Device Manager. HART variables and status reports for control functions. The Hart scan time for each enabled channel is 600 – 800 mS (typical). Simplified circuit and connection diagram for simplex AO (Plus) card, 16 channels, 4 to 20 mA, Hart. DeltaV M Series Traditional I/O October 2022 www emerson。 com/deltav 15 discrete input I/O card 8-channel 24V DC DI card specification, channel dry contact point eight input compatibility dry contact (known to work with many NAMUR sensors) On detection level>2.2 mA Off detection level 10V DC detection level Off 2 mA detection level Off detection level<0.25 mA input impedance 5K ohms (approximate) Wetting voltage 24V DC local bus current (12V DC nominal) 50 mA typical value, Maximum 75 mA per card Maximum 150 mA field circuit power mA@24V DC (+20%/- 15%) isolation Each channel is optically isolated from the system and tested at the factory to be 1500V DC.1500V DC。