background image

 

2

This manual covers both models SST7000 and SST7100: 
 
SST7000 

 

Speed Transmitter w/ 4 – 20 mA Output 

 
SST7100 

 

Speed Switch / Transmitter w/ 4 – 20 mA Output & Relay Trip

 

 
 
System Overview 

 
The  SST7000  speed  transmitter  is  a  DIN  rail  mountable  product  designed  to  convert 
rotational speed (RPM) to an industry standard 4 – 20 mA analog output. The SST7100 also 
provides 1 relay trip output for over / under speed alarm or shutdown. 
 
Both models will accept a pulsed input from either a 2 or 3-wire speed sensor. 
 
 

Programming: 

 
The host software allows programming of the SST7000 series via a USB connection to a PC.  
 
 

Additional Features 

 

  Repeater Output 

 

  0 – 1 mA local meter output 

 

  0 – 5 VDC / 0 – 10 VDC selectable proportional output 

 

  Isolated 4 – 20 mA proportional output 

 
 

Specifications 

 
 

1)  INPUT SUPPLY VOLTAGE: 

 

 

10 - 36 VDC, maximum 5 W

 

 

 

 

 

 

 

 

 

 

2)  FREQUENCY INPUT:   

 

 

a.  Input Signal Frequency Range: 

0 - 0.1 Hz to 0 – 50 KHz 

 

 

b.  Waveforms: 

 

 

 

Accepts sinusoidal or square wave (positive or zero-

 

crossing) 
 

c.  Input Signal Sensitivity: 

 

25 mV to 1.0 VRMS (selectable), Maximum allowed is 

 

50 VRMS 

 

d.  Input Impedance: 

 

 

10 K (minimum)

 

 

e.  Approved Dynalco Sensors:

   

M201, M202, M231, M233, M203, M204, M205, M928

 

M928-24 & M951 

Summary of Contents for SST7000

Page 1: ...dale FL 33309 3211 Fruitland Ave Los Angeles CA 90058 SST7000 SST7100 Speed Switch Transmitter Installation and Operation Manual P N145F 13112 PCO 00009270 c Copyright 2014 Dynalco Controls All Rights Reserved Published April 29 2015 Rev C ...

Page 2: ...validation For clarification of instructions in this manual or assistance with your application contact Dynalco at 800 368 6666 or 954 739 4300 or send email to customerservice dynalco com Additional manuals are available at www dynalco com Follow all warnings cautions and instructions marked on and supplied with the product Use only qualified personnel to install operate program and maintain the ...

Page 3: ...r 3 wire speed sensor Programming The host software allows programming of the SST7000 series via a USB connection to a PC Additional Features Repeater Output 0 1 mA local meter output 0 5 VDC 0 10 VDC selectable proportional output Isolated 4 20 mA proportional output Specifications 1 INPUT SUPPLY VOLTAGE 10 36 VDC maximum 5 W 2 FREQUENCY INPUT a Input Signal Frequency Range 0 0 1 Hz to 0 50 KHz b...

Page 4: ...equency ranges below 80 Hz are proportionally slower f Linearity 0 1 of full scale 0 05 typical all outputs g Stability Less than 0 05 of full scale change with a 10 change in supply voltage Temperature coefficient 0 01 per F 0 018 per C 5 RELAY OUTPUT Applies to SST7100 only a Type SPDT relay contacts isolated dry contacts b Contact Rating 6 0 A 28 VDC or 115 VAC resistive 2 0 A 230 VAC 1 0 A int...

Page 5: ...Y All configuration parameters retained if power lost 8 CONNECTORS Removable Phoenix type 9 MECHANICAL DIN rail mount package 10 ENVIRONMENTAL a Operating Temperature Range 40 to 70 DegC b Storage temperature 40 to 80 DegC c Vibration Per modified Mils STD 810 E 11 PROGRAMMING a PC Windows based Windows XP Vista Windows 7 8 compatible USB port for programming uploading downloading ...

Page 6: ...5 Installation The SST7000 series has an integral latch on the rear of the device for installation on a standard 35 mm DIN rail ...

Page 7: ...nal Output 0 1mA 0 1 mA local meter output 4 20 4 20 mA Proportional Output 0 1mA 0 1 mA local meter output RPM REP Repeater Output pulsed square wave DIG IN Digital Input for resetting latched relay SST7100 12V OUT Power for 3 wire pickups REL1 NC Normally Closed Relay Contact SST7100 SIG Signal Input from speed sensor REL1 CT Relay Common SST7100 SIG Signal Input from speed sensor REL1 NO Normal...

Page 8: ...7 Outline Dimensions ...

Page 9: ...w dynalco com downloads Following installation a shortcut will be installed on your PC desktop This application software allows access to various screens for configuration of input signal sensitivity proportional output and relay logic setpoints Once the configuration parameters are set they can be programmed into the SST7000 and a spec file can be saved to the PC This saved spec file can then be ...

Page 10: ...ty will be less sensitive to noise Max Wave Duration o The Max Wave Duration is defined as the maximum time allowed between input signal pulses before a sensor fault is declared For example a shaft with 2 keyways turning at 0 10 RPM would have an extremely low frequency range calibrated below Frequency RPM X teeth 60 10 X 2 60 0 333 Hz Then the period time in seconds between pulses is calculated a...

Page 11: ...us step the Signal Lost is necessary for low speed applications where there is a programmed under speed trip This setting should be set longer than the period in milliseconds of the under speed setpoint Enable o Check this box to enable Signal Lost o If there is no under speed setpoint leave un checked Time Out o This is the maximum time in milliseconds allowed before an under speed trip is initia...

Page 12: ...p SST7100 only The Open Pickup tab allows the user to select which relay if any will activate if an open pickup is sensed Enable o Check this box to enable Open Pickup option Trip o Select Setpoint 1 for the SST7100 ...

Page 13: ... RPM range of the proportional 4 20 mA output RPM Zero o Set to the RPM value corresponding to 4 mA output o Normally set to 0 RPM but can be set to any value as long as it is lower than the RPM span RPM Span o Set to the RPM value corresponding to 20 mA output ...

Page 14: ...atching o Un check this box to select non latching relay auto reset following trip o Check this box to select latching relay must be manually reset following trip o A momentary contact from DIG IN digital input to VIN GND supply ground will reset latching relay Low RPM o Selects under speed setpoint o Set to 0 if no under speed setpoint required High RPM o Selects over speed setpoint Reset Low RPM...

Page 15: ...l configuration of the unit or any setting changes you will need to select Program to program the new settings to the SST7000 SST7100 Save File Selecting Save File allows the new settings to be saved to a file location on the PC ...

Page 16: ... to select Program to write the new configuration to the SST7000 Import Settings Selection of Import Settings will upload the current settings to be read by the SST7000 series software WARNING The relay output on the SST7100 should be tested monthly for proper operation especially if being used for engine overspeed shutdown or other critical function ...

Reviews: