RUG3 SPECIFICATIONS

LOGIC FAMILY
All low power CMOS
MICROPROCESSOR
16-bit MSP430, 8 MHz, 16-bit data bus, 16-bit address bus
MEMORY
RAM - 2 KBytes* battery backed low power static RAM
Program FLASH - 60 KBytes
Logging FLASH - 2 MBytes
Battery Backup - Lithium coin cell backs up RAM & realtime clock/calendar, min. 2 years
DISPLAY
2 line X 16 char backlit LCD, sunlight readable, backlight switchable by software
KEYBOARD
16 key sealed tactile membrane with interrupt scanning
REALTIME CLOCK/CALENDAR
Battery backed clock/calendar 0.005% crystal accuracy
OPERATION SECURITY
Watchdog Timer - Hardware timer resets unit 0.5 seconds after interrupt fail. Cannot be disabled
Telemetry Watchdog - Resets rcv buffer if no character received within 1 second
Brownout Detector - Halts process if logic voltage falls below 2.7 V, restarts when voltages rises to 3 V
AUTOBOOTING
Auto startup on power application
I/O SURGE PROTECTION
All I/O is equipped with circuitry to protect from surges
ANALOG INPUTS - 12 BIT
6 channels, 12 bit res., successive approx, 4 - 20 mA or 0 - 5 V, factory calibrated
TEMPERATURE
Measured internally, factory calibrated
BATTERY VOLTAGE
Measured internally
ANALOG OUTPUTS
2 channels optional, 4 - 20 mA, 12 bit res. optically isolated, factory calibrated
DIGITAL INPUTS
Status - 8 channels, dry contact compatible, self powered
Pulse Counting - DI pairs can count 1200 pps
Pulse Duration Detecting - All DI can covert pulses to analog with 4ms resolution
Shaft Encoder - DI's in pairs used to decode shaft encoders
DIGITAL OUTPUTS
4 channels, 3 amp mechanical relays (3A @ 277VAC/30VDC3) OR 0.5 amp solid-state relays, 48 VDC
Pulse Duration Outputs - Relays can generate PWM or one shot signals with 4ms resolution
ANEMOMETER INPUT
AI6 connected to clipping amp, counted to derive windspeed
REFERENCE OUTPUT
5 VDC, 50 mA reference standard, shares pin with DI8
INSTRUMENT POWER
24V loop supply switchable to unregulated battery voltage and can be switched on/off by software. Diode isolated
SERIAL PORTS
2 serial ports - One programming/general purpose port, one general purpose port
MODBUS PROTOCOL
Standard TCP/IP master protocol
Standard RTU master protocol
Standard TCP/IP slave protocol
Standard RTU slave protocol
MODEM
Bell 103 standard / ALERT standard
Radio Interface - 4-wire audio, adj. gain, transformer isolated, optically isolated key line. Low tones mode for splinter chan.
Phone Line Interface - 4-wire audio adjustable gain, transformer isolated
Transmit Power - 0 - 4 Vp-p, software adjustable in 32 steps
COMMUNICATIONS
Modbus TCP Master- Standard
Modbus Master- Standard
Modbus TCP Slave- Standard
Modbus TCP Slave Mode2- Standard
Modbus Slave- Standard
Modbus Slave Mode2- Standard
ASCII - Standard
R9 Protocol - Background CRC gen/decode, variable length messages, user defined message lengths. Can combine status, int, float, in any message
R6 Protocol - Used to communicate with older RUG6's, RUG7's and RUG8's
ALERT Protocol - Standard
Eavesdrop Mode - R9 protocol, any RTU can accept data passing between any other stations
Peer to Peer - Full RTU to RTU or RTU to master or master to RTU messaging
Store and Forward - Initiating station sets path through up to 3 intermediary stations
Address Range - 1 to 65,000 (1 - 254 when using store and forward)
Report By Exception
POWER INTERFACE
12 VDC +/- 20%, diode isolated, 2 mA normal operation (relays, loop supply and backlight off) to 440 mA max
LOOP SUPPLY
Built in switchable regulated 24 VDC, 120 mA
I/O CONNECTIONS
All I/O uses removable rising cage screw headers in banks of up to 10 each, 14 ga wire. RS232 and Modem ports use 3.5 mm cylindrical jacks
SOFTWARE
Storage - Operating system and all user configuration and programming stored in non-volatile flash memory. Flash loader stored in flash protected boot block
Security - Parameter voting and memory integrity test on boot up, CRC gen/detect on serial ports. Program loading CRC protected
Scanning - Built in software scans all I/O, ports, timers, and realtime clock
PROGRAMMING
Modules - Applications use precompiled modules resident in flash memory where programmer interconnects modules and sets properties using the free Windows 95/98/NT/XP/Vista/7 compatible Rugid support software. No procedural programming required for most applications
LADDER LOGIC
Ladder logic built in to the WIN95/98/NT/XP/Vista/7 configuration program to handle misc. controls
DATA LOGGING
Logs floating point, integer and status samples with time tags to onboard flash EEPROM. Log up to 2MB of samples and time tags. Can dump logs to serial port as comma delimited ASCII
VARIABLES
Supports 16 bit integer, 32 bit floating point, boolean and strings
ERROR MESSAGES
Configuration program handles all setup errors. Run-time software is self protecting; no run-time errors
ENCLOSURE
16 gauge steel, blue powder coat DIN rail mountable with display/keyboard (optional)
Case: 4.7 X 3.6 X 1.3 in.
Panel mount flange: 6.0 X 4.7 in.
TEMPERATURE RANGE
-40 to +85 degrees Celsius (Logic)
-20 to +70 degrees Celsius (LCD Display)
DOCUMENTATION
230 page manual
WARRANTY
1 year standard limited warranty
REPAIR
Nominal 24 hour turnaround

*1KB operation system, 1KB program