The 310SV is a fully integrated and configurable controller designed to startup, run, and protect single-valve steam turbines. It's easy to set-up and simple to operate. Your rotating machinery engineers and technicians will appreciate the intuitive interfaces, as well as the trouble-free performance
Application Overview
The 310SV is a fully integrated and configurable controller designed to startup, run, and protect single-valve steam turbines. The controller is designed to control steam turbines driving mechanical type loads, such as pumps, fans, compressors, and so on. In addition to speed control, the 310SV provides cascade control for controlling process variables such as suction/discharge pressure, or suction flow.
FEATURES
- Six flexible, digital I/O points, each configurable as a digital input or output by selecting the corresponding plug-in module. Input and output modules are available with a comprehensive range of voltages and current specifications to meet the requirements of almost any application.
- 17 input functions and 18 output functions (including nozzle valve control) for each flexible digital I/O point.
- Five separate remote digital inputs that can each be configured from a list of 17 input functions start, stop, speed raise/lower, halt, continue, idle/run, and alarm acknowledge
- Eight configurable speed bands, each with separate ramp rates and idle times
- Critical speed band avoidance
- Startup, Run, Droop, and Overspeed Test tuning constants for the Speed PID
- Process PID for control of process suction or discharge measurements
- Local and remote speed and process setpoint control
- Rugged front panel operator interface
- Flexible, configurable I/O
- Modbus serial data communications
- Simulator
- PC configurator
- Ethernet, USB, RJ45 Serial, and Bluetooth connectivity
The 310SV is housed in a NEMA 4 or NEMA 4X enclosure, allowing it to be mounted outdoors on the turbine deck. The unit is self-contained with internal termination hardware. The operator interface includes a display area that indicates the status of the turbine, as well as push-buttons that allow the operator to control the turbine. The 310SV is powered either by 24 volts DC, or by an optional 120/240 volt AC power supply.
Packaging
- NEMA 4 Class 1, Div 2, painted steel enclosure
- NEMA 4X Class 1, Div 2, stainless steel enclosure
- NEMA 4, painted steel "310SV + OST" (includes TurboSafe Overspeed Protection)
- NEMA 4X, stainless steel "310SV + OST" (includes TurboSafe Overspeed Protection)
Input/Output
- (2) 4-20mA analog inputs
- (2) 4-20mA analog outputs
- (1) configurable (0-20 or 0-160 mA) actuator output
- (6) configurable digital inputs/digital outputs
- (5) remote digital inputs (configurable signal assignment)
- (2) pulse inputs (passive magnetic)
Configurator
The 310SV Configurator is a Windows-based software application that allows the user to configure the controller from a PC.
The Configurator makes setup easy with features like an expandable parameter view, drop down menus and check-boxes.
Detailed online help minimizes the need to refer to the User’s Guide during configuration.
Configurations can be easily downloaded or uploaded to or from the 310SV and a comparison feature makes it easy to identify differences between two configuration files.
Simulator
The 310SV configuration suite includes a simulator application, which allows the user to test a configuration on the PC without running the turbine or even connecting to the 310SV controller.
The user can simulate a turbine startup and confirm configured speed ranges, ramp rates and digital I/O functions without leaving the shop or the office.
Feature | Description |
---|---|
Inputs per controller | 2 channels, differential current input |
Resolution | ± 0.25% of full scale |
Accuracy | ± 0.5% over operating temperature range |
Input Range | 4 to 20 mA |
Burden | 5 V max. at 20 mA |
Common Mode Range | ± 12 V |
Feature | Description |
---|---|
Number of Outputs | 2, current source, ground-referenced |
Output Range | 4-20mA |
Resolution | ± 0.25% of full scale |
Load Range | 0-800Ω @ 20mA out |
Feature | Description |
---|---|
Number of Outputs | 1, current source, ground-referenced |
Output Range | 0 to 20 mA or 0 to 160 mA, selected at terminal block and from within the configurator |
Resolution | ± 0.25% of full scale |
Load Range | 20 mA: 0 to 800 ohms @ 20 mA out, 160 mA: 0 to 100 ohms @ 160 mA out |
Feature | Description |
---|---|
Number of Points | 6, each point configurable as input or output Digital Output dependent on 310SV configuration and ambient temperature. See Appendix D of Users Guide |
Feature | Description |
---|---|
Number of Inputs | 5, optically isolated with common return, configurable signal assignment |
Voltage Range | 18 to 36 VDC |
Current | 10 mA nominal at 24 VDC wetting voltage |
Feature | Description |
---|---|
Number of Inputs | 2, passive magnetic, 15ma Max (Tri-Sen 7131-0004 or equivalent) |
Input Voltage Range | 200Hz to 10kHz (200 to 10,000 RPM with 60 tooth gear) |
Input Frequency Range | 20-20,000 Hz (20 to 20,000 RPM with 60 tooth gear) |
Accuracy | ±0.5 RPM @ 20°C |
Sensor | Passive magnetic sensors |
Gear | Diametrical Pitch ≤ 8°, 20 – 180 teeth |
Feature | Description |
---|---|
DC power input (DC model) | 18 to 30 VDC, 0.5 A typical @ 24 VDC |
AC power input (AC model) | 95 to 260 VAC, 0.2 A typical @ 120 VAC |
Incoming power fuse | PTC resettable fuse - 1.5 Amps hold / 3.0 Amps trip |
Outgoing power fuse | PTC resettable fuse - 1.5 Amps hold / 3.0 Amps trip |
Auxiliary output | 24 V @ 1.0 A |
Feature | Description |
---|---|
Cycle Time | 20 milliseconds |
Feature | Description |
---|---|
Operating Temperature | –25° C to 57° C (AC power version) –25° C to 65° C (DC power version) If the ambient temperature is above 45° C, the 310SV enclosure must be shielded from all direct solar radiation so the maximum internal enclosure temperature is not exceeded. |
Storage Temperature | –40° C to 85° C (–40° F to 185° F) |
Humidity | 5% to 95%, non-condensing |
Vibration | Per axis: sinusoidal, 2.0 G acceleration, 10 to 150 Hz |
Mechanical Shock | 15 G for 11 ms, half sine, in each axis |
Enclosure | Type 4, watertight and dust-tight, indoor and outdoor |
Feature | Description |
---|---|
UL (file E233163) | Class I, Division 2, Groups A, B, C, and D Hazardous Locations |