2
T2612 UNI
TECSYSTEM S.r.l ®
POWER SUPPLY
• Rated voltage 120 or 240 Vac 50/60 Hz
• Selection through voltage jumper
• Tolerance +/- 10%
• Power input protected by 500 mA fast
fuse
COMMUNICATION:
ONLY FOR T2612 AND T2612AD
• Standard serial output RS485 Modbus®
RTU
ANALOGUE OUT:
ONLY FOR T2612C AND T2612AD
• 1 output 4-20 mA ref. 0-240°C
INPUTS
• 4 inputs RTD Pt100 sensors - 3 wires
• 4th additional input (selectable)
• Removable rear terminals
• Input channels protected against electri-
cal and magnetic noises and spikes
• Sensors length cables compensation up
to 500 m (1mm²)
OUTPUTS
• 2 alarm relays (ALARM-TRIP)
• Output contacts capacity of ALARM, TRIP,
FAULT relays: 5A 220Vac cosφ=1
• Fan 1 and Fan 2 outputs protected by sepa-
rate 10A slow fuses (max 16A)
• Output contacts capacity of FAN relays: 20A
220Vac cosφ=1
TEST AND PERFORMANCES
• Assembling in accordance with CE rules
• Protection against electrical and mag-
netic noises CEI-EN61000-4-4
• Dielectric strength: 2500 Vac for 1 min-
ute from relays to sensors, relays to
power supply, power supply to sensors
• Accuracy: ± 1% full scale, ± 1 digit
• Ambient operating temperature: -20°C to
60°C
• Humidity: 90% non-condensing
• Housing: painted steel panel, frontal part
in polycarbonate IP65
• Burden 7VA
• Data storage 10 years minimum
• Digital linearity of sensors signal
• Self-diagnostic circuit
• Program and reading resolution: 1 digit
• Opt. Protection treatment of electronic
part
DISPLAYING AND DATA MANAGEMENT
• 1 display 20.5 mm high with 3 digits for dis-
playing temperatures
• LED for displaying reference channel
• LED’s indicating alarm or trip channel
• LED indicating FAULT
• Temperature monitoring from 0°C to 240 °C
• 2 alarm thresholds for channels 1-2-3
• 2 alarm thresholds for channel 4
• 2 alarm ON-OFF thresholds for fan control
• Manually operated fans
• Sensors diagnostic (Fcc-Foc-Fcd)
• Entering the programming by frontal push
button
• Automatic stop of programming cycle after 1
minute of no operation
• Wrong programming automatic display
• Possibility of setting automatic channel
scanning, hottest channel, manual scanning
• Maximum temperatures and alarms storage
• Frontal alarm reset key
• Possibility of setting HOLD function for out-
put relays
DIMENSIONS
• Frontal panel: 320mm x 210mm
• Depth 90mm
1) TECHNICAL SPECIFICATIONS
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