|
|
|
|
Dynalco SST-7200D Series Digital Speed Switch/Transmitter
Dynalco SST-7200D 系列數字速度開關變送器
Dynalco SST-7200D是一個PC可編程的、安裝在DIN軌道上的數字速度開關，具有顯示和鍵盤可編程性。它有兩個標準繼電器，通過提供可靠的欠速/超速保護來保護旋轉設備免受故障的影響。SST-7200D is a PC-programmable, DIN rail mounted speed switch with display and keypad programmability. It has 2 standard relays to protect your rotating equipment from failure by providing reliable under/over speed protection。
Dynalco SST-7200D Digital Speed Switch數字速度開關
Dynalco SST-7200D Digital Speed Switch
資料下載:
SST-7200 / 7200D / 7400 / 7400D Data Sheet
SST-7200D/7400D Manual
Product Code: SST-7200D
Description產品簡介
Dynalco SST-7200是一個PC可編程、安裝在DIN軌道上的速度開關，配有2個標準繼電器，通過提供可靠的欠速/超速保護，保護旋轉設備免受故障的影響。SST-7200 is a PC-programmable, DIN rail mounted speed switch with 2 standard relays to protect your rotating equipment from failure by providing reliable under/over speed protection
SST-7200, SST-7400 SST-7200D & SST-7400D Product 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
- 2 or 4 SPDT relays
- Failed (open) pickup sensing
- Square wave repeater output
- 10 – 36 VDC input supply power
- Available input isolation transformer
- PC programmable over USB port
- Front Keypad programmable (for models with LCD Display)
- –I suffix:
Isolated RPM input from the power supply
ground by more than 300V peak
- –AC suffix (for models with LCD Display):
AC supply voltage to use for the VAC L / VAC N terminals (see Electrical specifications)
SST-7200（D）和SST-7400（D）接受脈沖輸入，并提供4-20mA輸出，該輸出非常精確和穩定，溫度變化代表本地面板儀表或PLC模擬輸入卡的旋轉機械速度。它們還提供2個“SST-7200（D）”和4個“SST-7400（D）”快速繼電器對超速/低速條件的響應。應用范圍包括工業發動機、渦輪機械和泵的速度測量和超速保護。SST-7200(D) & SST-7400(D) accept a pulsed input and provide a 4-20 mA output that is very accurate and stable with temperature changes representing speed of rotating machinery for a local panel meter or PLC analog input card. They also provide 2 “SST-7200(D)” and 4 “SST-7400(D)” quick relay responses to over/under speed conditions. Applications include speed measurement & overspeed protection of industrial engines, turbomachinery and pumps.
SPECIFICATIONS
規格參數
Electrical電氣:
Supply Voltage: 10 – 36 VDC, maximum 5 Watts (standard)
–AC suffix: Only for models with LCD Display.
AC (and DC) supply voltage on terminals VAC L & VAC N.
115 to 280 VAC & 115 to 400 VDC, with maximum 10 Watts.
Input Types: 2-wire magnetic pickup (variable reluctance)
3-wire Hall-Effect
3-wire amplified VR type
–I suffix: Isolated RPM input from the power supply ground by more than 300V peak
Input Sensitivity: 25 mV min – 50 VRMS max
Proportional Output: Fully isolated 4 – 20 mA (sourced)
Plus 0 – 5 VDC or 0 – 10 VDC
0-1 mA linear output for instrument display
Relays: SPDT contacts rated 6 Amps at 28 VDC or 115 VAC
Display Information:
RPM, Alarms, Settings (RPM signal, setpoints / relay logic, analog input,security, relay test, setpoint log, and display)
Mechanical:
DIN rail mount (standard 35 mm)
Environmental:
Operating temperature range
-40°C to +70°C
Storage temperature range
-40°C to +80°C
HOW TO ORDER訂貨指導：
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
Authorized Distributor: CNMEC Technology (Beijing) Co., Ltd Add: Rm2115, C Building T1 Tower,Wangjing SOHO,Chaoyang Dist, Beijing
Phone:010-8428 395,139 1096 2635 Email: sales@cnmec.biz Web: http://www.cnmec.biz/dynalco.htm
技術指標Technical specifications
一般規格General Specifications*
Input Supply Voltage:
DC rating (standard )
AC rating:
LCD Display only
(-AC Suffix) |
10-36 VDC, maximum 10 Watts (standard)
AC (and DC) supply voltage on terminals
VAC L & VAC N.
115 to 275 VAC & 115 to 400 VDC, with maximum 10 Watts
|
lnput Types:
Isolated RPM:
(-I suffix)
Input Sensitivlty: |
2-wire magnetic pickup (variable reluctance)
3-wire Hall-Effect
3-wire amplified VR type
Isolated RPM input from the power supply ground by more than 300V peak
From 25 mVRMS to 50 VRMS max |
Output Accuracy:
Proportional Output:
Relays: |
0.1% of full-scale typical for all the outputs
4-20 mA (24V sourced - fully isolated)
with a resistance <1 kOhm 0-5 or 0-10 VDC with a resistance >20 kOhm
0-1 mA with a resistance <750 Ohm
SPDT contacts rated 6 Amps at 28 VDC or 115 VAC
Programmable for auto-reset or latching relay functions |
Output Power: |
+12 VDC (40mA) output
(e.g. for active magnetic pickups) |
Electrical Connection: |
Terminal block |
Display lnformatlon:
Display screen:
Display update rate: |
RPM, Alarms, Settings (RPM signal, setpoints / relay logic, analog input,
security, relay test, setpoint log, and display)
5-digit LCD, 2” x 1.22” screen dimension
Approx. 7 msec to update LCD display |
Environmental: |
Operating temperature range: -40°C to +70°C
Storage temperature range: -40°C to +80°C |
Mechanical: |
DIN rail mount (standard 35 mm) |
Enclosure rating: |
NEMA 1 |
Approvals: |
CSA Certified, Class 1 Division 2, Groups A, B, C & D |
輸入電源電壓：
DC額定值（標準 ）
AC額定值：
僅LCD顯示
（-AC后綴） |
端子
VAC L和VAC N 上的 10-36 VDC，10瓦（標準） AC（和DC）電源電壓
.115到275 VAC和115到400 VDC，10瓦 |
輸入類型：
隔離的RPM：
（-I后綴）
輸入靈敏度： |
2線制電磁拾波器（可變磁阻）
3線霍爾效應
3線放大VR型
從電源接地隔離的RPM輸入，峰值超過300V
從25 mVRMS到50 VRMS |
輸出精度：
比例輸出：
繼電器： |
對于所有輸出
4-20 mA（源于24V-完全隔離）
且電阻<1 kOhm 0-5或0-10 VDC電阻> 20 kOhm
0-1 mA電阻< 750 Ohm
SPDT觸點，在28 VDC或115 VAC時額定為6安培，
可編程用于自動復位或閉鎖繼電器功能 |
| 輸出功率： |
+12 VDC（40mA）輸出
（例如，用于有源電磁拾波器） |
| 電氣 連接： |
接線端子 |
顯示信息：
顯示屏幕：
顯示更新率： |
RPM，報警，設置（RPM信號，設定值/繼電器邏輯，模擬輸入，
安全，繼電器測試，設定點日志和顯示器）
5位數字的液晶顯示器，2” ×1.22”屏幕尺寸
約 7毫秒更新LCD顯示 |
| 環境： |
工作溫度范圍：-40°C至+ 70°C
存儲溫度范圍：-40°C至+ 80°C |
| 機械： |
DIN導軌安裝（標準35毫米） |
| 外殼等級： |
NEMA 1 |
| 認證： |
CSA認證，Class 1 Division 2，A，B，C和D組 |
|
