Data Flow Systems TCU800, Quick Start Manual

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Internal Phase Monitor: 240 VAC @ 60Hz single- or three-phase; 480 VAC @ 60Hz three-phase
using external resistors
• Battery Backup: 12-volt, sealed, lead-acid battery
• Analog Inputs: (3) 4-20mA @ 250 Ω / 0-5VDC or 0-10VDC @ 120K Ω , 15-bit
4-20mA @ 250 Ω , 15-bit precision
•
Digital Inputs: (17) 10-30V @ 6K Ω / 30-300V with external resistors
10-30VDC / pulse input <1000 PPS
• Digital Outputs: (4) Solid State Relays, 120-240VAC @ 60Hz, 1A, Pilot Duty
• Alarm Relays: (2) Electromechanical Relays, 120VAC @ 60Hz, 0.5A / 0-24VDC, 1.0A; NO
(Alarm Horn), NC (Alarm Light)
•
Integrated Radio: 2W @ 200 MHz or 5W @ synthesized 400 MHz
•
RS-232 Interface: 9600-115200 baud serial interface for Modbus ASCII devices (RTU protocol
option available)
• RS-485 Interface: 9600-115200 baud serial interface for Modbus ASCII/RTU devices
• Ethernet Interface: 10/100base-T
•
USB 2.0 (Full Speed): 2 ports external, 1 port internal
•
Isolated 24VDC Bias: 300 mA current limited and regulated
• Input Protection: MOV (Metal Oxide Varistor), TVS (Transient Voltage Suppressor), and on-chip
transformer isolation
• 5” TFT LCD w/ capacitive touchscreen and overlay push-button
•
H-O-A Switches: 3 x 3-position switches for Hand-Off-Auto operation
•
Environmental Conditions:
• Ambient Operating Temperature Range: -10°C to 60°C (14°F to 140°F). The upper
temperature limit is 50°C (122°F) when using the recommended backup battery.
• Relative Humidity: 0-100%
• Atmospheric Pressure: 75-106 KPa
• Overvoltage Category II
•
Pollution Degree 2
•
Safety Approval: UL listed for Process Control Equipment (UL1092)
Features
•
Backward compatibility with Data Flow Systems’ TAC Pack TCU001
•
Integrated 10/100 network adapter to allow remote access via SSH client over a local area
network
• Eighteen (18) isolated digital inputs for monitoring level (float switches) or contact closures
• Four (4) 15-bit isolated analog inputs offer enhanced accuracy, range, and increased resolution
• Six (6) digital outputs: Three motor start outputs, one auxiliary output, and two for controlling an
alarm horn/light
•
Integrated digital radio (2W, 200 MHz or 5W, 400MHz) is on-site programmable and can run in
legacy (Manchester) or high-speed mode
• ARM based core running Linux Debian allows easy programming and configuration via terminal
• True RMS AC phase monitor produces accurate voltage readings for single- and three-phase
power