Tempco TEC-2400, User Manual And Meeting Notes

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Page 7 of 44
Specification TEC-2400 TEC-9400 TEC-8400 TEC-8450 TEC-7400 TEC-4400 TEC-6400
Sensor Break Detection
Sensor open for Thermocouple, RTD and mV inputs, Sensor short for RTD input ,
Below 1mA for 4-20mA input, Below 0.25VDC for 1 - 5VDC input, Not available for other inputs.
Sensor Break Response Time Within 4 seconds for Thermocouple, RTD and mV inputs, 0.1 second for 4-20mA and 1 - 5VDC inputs.
Remote Set Point Input
Type Linear Current, Linear Voltage
Range -3mA to 27mA, -1.3VDC to 11.5VDC
Accuracy ±0.05 %
Remote Set Point Not Available Not Available Available Available Available Available
Not
Available
Input Impedance Current: 2.5 Ω , Voltage:1.5M Ω
Resolution 18 Bits
Sampling Rate 1.66 Times/Second
Maximum Rating 280mA maximum for Current Input, 12VDC Maximum for Voltage Input
Temperature Effect ±1.5 µ V/°C for Voltage Input , ±3.0 µ V/°C for Current Input
Sensor Break Detection Below 1mA for 4-20mA input, Below 0.25VDC for 1 - 5VDC input, Not available for other inputs.
Sensor Break Responding
Time
0.1 Second
Event Input
Number of Event Inputs 1 2 6 6 2 6 1
Logic Low -10VDC minimum, 0.8VDC maximum.
Logic High 2VDC minimum, 10VDC maximum
Functions See availability table
CT Input
CT Type CT98-1
Accuracy ±2%of Full scale Reading,±0.2A
Input Impedance 294 Ω
Measurement Range 0 to 50AAC
Output of CT 0 to 5VDC
CT Mounting Wall (Screw) Mount
Sampling Rate 1 Time/Second
Output 1 /Output 2
Type Relay, Pulsed Voltage, Linear Voltage, or Linear Current
Relay Rating 2A, 240V AC,200000 Life Cycles for Resistive Load
Pulsed Voltage Source Voltage 5VDC,Current Limiting Resistance 66 Ω
Linear Output Resolution 15 Bits
Linear Output Regulation 0.02% for full load change
Linear Output Settling Time 0.1 Sec (Stable to 99.9%)
Isolation Breakdown Voltage 1000 VAC
Temperature Effect ±0.01% of Span/ °C
Load Capacity of Linear Output Linear Current: 500 Ω max., Linear Voltage: 10K Ω min
Alarm
Relay Type Form A
Maximum Rating 2A,240VAC,200000 Life Cycles for Resistive Load
Alarm Functions Dwell Timer, Deviation Low, Deviation High, Deviation Band Low, Deviation Band High, Process High, Process Low
Alarm Mode Latching, Hold, Normal, Latching/Hold
Dwell Timer 0.1 to 4553.6 Minutes
Data Communication
Interface RS-485
Protocol Modbus RTU (Slave Mode)
Address 1 to 247
Baud Rate 2.8KBPS to 115.2KBPS
Parity Bit None, Even or Odd
Stop Bit 1 or 2 Bits
Data Length 7 or 8 Bits
Communication Buffer 160 Bytes
Analog Retransmission
Output Signal 4-20mA, 0-20 mA,0 - 10VDC
Resolution 15 Bits
Accuracy ±0.05% of Span ± 0.0025% / °C