Dynalco SST-7000 Digital Speed Switch数字速度开关
Dynalco SST-7000系列数字速度开关和变送器
Dynalco SST-7000系列数字速度开关和变送器可靠,准确的超速/欠速保护,变送器具有高达4个标准继电器设定点的型号以及LED或键盘配置显示选项。SST7000使用脉冲或频率输入来提供准确的4-20 mA输出或0-5 / 0-10 VDC线性输出,可直接与机器状态监视设备或系统接口。可用的输入隔离选项有助于解决接地环路和信号转换难题。该设备接受来自可变磁阻和数字速度传感器的正弦波和方波输入。使用USB连接的PC可以在几分钟内轻松地对SST7000进行编程。装置上的Phoenix连接器使快速断开连接和整体布线变得容易。
SST-7000数字速度开关传输脉冲或频率输入,以提供精确的4-20毫安输出或0-5/0-10伏直流线性输出至可编程逻辑控制器或其他读出仪器,以进行可靠和准确的速度监测。SST-7000 digital speed switch transmits a pulse or frequency input to provide an accurate 4 – 20 mA output or 0-5/0-10 VDC linear output to a PLC or other read-out instruments for reliable and accurate speed monitoring.
SST-7000系列接受脉冲输入,并为本地面板仪表或PLC模拟输入卡提供非常精确的4-20毫安输出,表示旋转机械的速度。SST-7100还提供对超速/低速条件的快速继电器响应。应用领域包括工业发动机、涡轮机械和泵的转速测量和超速保护。SST-7000 series accepts a pulsed input and provides an extremely accurate 4 – 20 mA output representing speed of rotating machinery for a local panel meter or PLC analog input card. The SST-7100 also provides a quick relay response to over / under speed conditions. Applications include speed measurement & overspeed protection of industrial engines, turbomachinery and pumps.
Dynalco SST-7000系列数字速度开关应用领域包括工业发动机的速度测量和超速保护,涡轮机械和泵。
Dynalco SST-7000 Digital Speed Switch数字速度开关
Dynalco SST-7000系列数字速度开关和变送器
特征
- 接受2线或3线速度传感器
- 0-50 KHz输入频率范围
- 4-20 rnA输出(隔离)
- 0-5或0-10 VDC线性输出
- 50毫秒(标准)或10毫秒(最佳)响应时间
- 0、1、2或4个SPDT继电器
- 皮卡检测失败(打开)
- 方波中继器输出
- 10-36 VDC输入电源
- 可用的输入隔离变压器
- 可通过USB端口编程的PC
- 前键盘可编程(用于带LCD显示屏的型号)
技术指标
一般规格*
输入电源电压:
DC额定值(标准 )
AC额定值:
仅LCD显示
(-AC后缀) |
端子
VAC L和VAC N 上的 10-36 VDC,最大10瓦(标准) AC(和DC)电源电压
.115到275 VAC和115到400 VDC,最大10瓦 |
输入类型:
隔离的RPM:
(-I后缀)
输入灵敏度: |
2线制电磁拾波器(可变磁阻)
3线霍尔效应
3线放大VR型
从电源接地隔离的RPM输入,峰值超过300V
从25 mVRMS到最大50 VRMS |
输出精度:
比例输出:
继电器: |
对于所有输出
4-20 mA(源于24V-完全隔离)
,电阻<1 kOhm 0-5或0-10 VDC,电阻> 20 kOhm
0-1 mA,电阻< 750 Ohm
SPDT触点,在28 VDC或115 VAC时额定为6安培,
可编程用于自动复位或闭锁继电器功能 |
输出功率: |
+12 VDC(40mA)输出
(例如,用于有源电磁拾波器) |
电气 连接: |
接线端子 |
显示信息:
显示屏幕:
显示更新率: |
RPM,报警,设置(RPM信号,设定值/继电器逻辑,模拟输入,
安全,继电器测试,设定点日志和显示器)
5位数字的液晶显示器,2” ×1.22”屏幕尺寸
约 7毫秒更新LCD显示 |
环境: |
工作温度范围:-40°C至+ 70°C
存储温度范围:-40°C至+ 80°C |
机械: |
DIN导轨安装(标准35毫米) |
外壳等级: |
NEMA 1 |
认证: |
CSA认证,Class 1 Division 2,A,B,C和D组 |
应用领域
工业发动机的速度测量和超速保护
涡轮机械和泵
SST-7000 Digital Speed Switch
资料下载:
SST-7000/7100 Manual
SST-7000/7100 Data Sheet
Product Code: SST-7000
SST-7000 ,SST-7100Product Data Sheet
Instrumentation & Controls Speed Switch / Transmitter
- Accepts 2 or 3-wire speed sensors
- 0 - 50 KHz input frequency range
- 4 – 20 mA output (isolated)
- 0 – 5 / 0 – 10 VDC linear output
- 50 msec relay response time (SST7100)
- Failed (open) pickup sensing
- Square wave repeater output
- 10 – 36 VDC input supply power
- Available input isolation transformer
- PC programmable
SPECIFICATIONS
Electrical:
Supply Voltage: 10 – 36 VDC, maximum 5 Watts
Input Types: 2-wire magnetic pickup (variable reluctance)
Dynalco models M201, M202, M231, M233, M203, M204 & M205
3-wire Hall-Effect
Dynalco model M951
3-wire amplified VR type
Dynalco models M928 & M928-24
Input Sensitivity: 25 mV min – 50 VRMS max
Proportional Output: Fully isolated 4 – 20 mA (sourced)
Plus 0 – 5 VDC or 0 – 10 VDC
Relay (SST-71000): SPDT contacts rated 6 Amps at 28 VDC or 115 VAC
Mechanical:
DIN rail mount (standard 35 mm)
Removable connectors
Environmental:
-40 to +70 DegC operating temperature range
HOW TO ORDER
订货型号:
Specify part number as follows:
SST7000 transmitter only
SST7000-I transmitter w/ isolated input
SST7100 transmitter / 1 setpoint
SST7100-I transmitter / 1 setpoint w/ isolated input
HOW TO ORDER
Specify part number as follows:
2 setpoints
SST-7200 with LED
SST-7200D with Display
SST-7200-I with LED, Isolated RPM input
SST-7200D-I with Display, Isolated RPM input
SST-7200D-AC with Display, VAC supply power
SST-7200D-I-AC with Display, VAC supply power
& Isolated RPM input
4 setpoints
SST-7400 with LED
SST-7400D with Display
SST-7400-I with LED, Isolated RPM input
SST-7400D-I with Display, Isolated RPM input
SST-7400D-AC with Display, VAC supply power
SST-7400D-I-AC with Display, VAC supply power & Isolated RPM input
Dynalco SST-7000系列数字速度开关和变送器
- Certificates
- Declaration of Conformity - SST7000 Series
- Miscellaneous
- Installation Manuals
- Approvals
- Dynalco SST-7000 Series Digital Speed Switch/Transmitter/Repeater CSA Approval
- Datasheets
- Software
- SST-7000 Series Digital Speed Switch/Transmitter/Repeater Host Software
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