VDIX2823
输入信号S1 S2 S3 S4
0至10 Vdc控制信号（2至10 Vdc控制范围）OFF OFF ON
4至20 mA控制信号OFF OFF ON OFF
0至135 W控制信号ON ON OFF
阶段数S3 S4
1个关闭
2开-关
3关-开
4开启开启
阶段数S3 S4 S5 S6
1关闭关闭关闭
2开-关-关
3开-关-关
4开-关-关
5关-关-开-关
6开-关-开-关
7关-开-关
8开-开-开-关
操作顺序S1游标级S2
先进先出（FIFO）ON Vdc脉冲信号（SSR）ON
后进先出（后进先出）关闭0-10 Vdc（SCR）关闭
功能和优点
工作条件：0°C至80°C（32°F至176°F）
0%至95%R.H.无冷凝
继电器输出：隔离继电器30 Vac@1.0安培。大每输出，高达
大4.0安培。每个R850控制器总计。请参阅应用程序
注释02。
游标级：Vdc脉冲：6 Vdc，大30 mA 0至10 Vdc，大5 mA。
输入阻抗：0至10 Vdc至2Kohms小值
电源：24 Vac-15%，+10%50/60 Hz；4 VA
使用1级（正确熔断）或2级，
CSA或UL认可的变压器，用于电源和继电器输出。
使用输入dip开关：
使用控制dip开关：
*4阶段模型
*8阶段模型
功能优点
微机设计的准确性和可靠性
可调级间延迟在更换应用中提供了灵活性
可调游标比简化了比例级的设计
脉冲或模拟游标输出的选择允许使用SCR或低成本SSR
一个产品系列多可处理16个阶段的所有应用
后进先出或先进先出顺序的选择增加了先进先出的灵活性，甚至允许使用接触器
测试按钮快速故障排除
Viconics R850V

Input signal S1 S2 S3 S4 0 to 10 Vdc control signal ( 2 to 10 Vdc control range ) OFF OFF OFF ON 4 to 20 mA control signal OFF OFF ON OFF 0 to 135 W control signal ON ON OFF OFF Number of stages S3 S4 1 OFF OFF 2 ON OFF 3 OFF ON 4 ON ON Number of stages S3 S4 S5 S6 1 OFF OFF OFF OFF 2 ON OFF OFF OFF 3 OFF ON OFF OFF 4 ON ON OFF OFF 5 OFF OFF ON OFF 6 ON OFF ON OFF 7 OFF ON ON OFF 8 ON ON ON OFF Sequence of operation S1 Vernier stage S2 FIFO (First in first out) ON Vdc pulsed signal (SSR) ON LIFO (Last in first out) OFF 0-10 Vdc (SCR) OFF Features And Benefits Operating Conditions: 0°C to 80°C ( 32°F to 176°F ) 0 % to 95 % R.H. non-condensing Relay outputs: Isolated relay 30 Vac @ 1.0 amps. max. per output, up to a maximum of 4.0 amps. total per R850 controller. See application note 02. Vernier stage: Vdc pulsed: 6 Vdc, 30 mA max.0 to 10 Vdc 5 mA max. Input impedance: 0 to 10 Vdc into 2Kohms minimum Power supply: 24 Vac -15%, +10% 50/60 Hz; 4 VA Use a Class 1 ( properly fused ) or Class 2, CSA or UL recognized transformer for power supply & relay outputs. Using input dip switches: Using control dip switches: *4 stages model *8 stages model Features Benefits Microcomputer-based design Accuracy and reliability Adjustable inter-stage delay Provides flexibility in replacement applications Adjustable Vernier ratio Simplifies design of proportional stage Choice of pulsed or analog Vernier output Permits use of SCR or lower cost SSR Up to 16 stages One product family can handle all applications Choice of LIFO or FIFO sequencing Increased flexibility of FIFO permits even use of contactors Test button Quick troubleshooting The Viconics R850V