Tempco TEC-2500, Инструкция по эксплуатации

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Chapter 8 Specifications
Power
90–264VAC, 47–63Hz, 15VA, 7W maximum
11–26 VAC/VDC, 15VA, 7W maximum
Input 1 resolution: 18 bits
Sampling rate: 5x/second
Maximum rating: -2VDC minimum, 12VDC maximum
(1 minute for mA input)
Temperature effect: ±1.5uV/°C for all inputs
except mA input
±3.0uV/°C for mA input
Sensor lead resistance effect:
T/C: 0.2uV/ohm
3-wire RTD: 2.6°C/ohm of resistance difference of two
leads
2-wire RTD: 2.6°C/ohm of resistance sum of two
leads
Common mode rejection ratio (CMRR): 120dB
Normal mode rejection ratio (NMRR): 55dB
Sensor break detection:
Sensor open for TC, RTD, and mV inputs, below 1mA
for 4–20mA input, below 0.25V for 1–5V input,
unavailable for other inputs.
Sensor break responding time:
Within 4 seconds for TC, RTD, and mV inputs,
0.1 second for 4–20mA and 1–5V inputs.
Characteristics:
Input 2
Resolution:
18 bits
Sampling rate:
1.66x/second
Maximum rating:
-2VDC minimum, 12VDC maximum
Temperature effect:
±1.5uV/°C
Common mode rejection ratio (CMRR):
120dB
Sensor break detection:
below 0.25V for 1–5V input, unavailable for other inputs.
Sensor break responding time:
0.5 seconds
Characteristics:
Input 3 (event input )
Logic low:
-10V minimum, 0.28V maximum.
Logic high:
open or 0.32V minimum, 10V maximum
External pull-down resistance:
200K
Ω
maximum
External pull-up resistance: not necessary
Functions: select second set point and/or PID, reset
alarm 1 and/or alarm 2, disable output 1 and/or output
2, remote lockout.
Output 1/Output 2
Relay rating:
2A/240 VAC, life cycles 200,000 for
resistive load
Pulsed voltage:
source voltage 5V, current limiting
resistance 66
Ω
.
Linear output characteristics:
Linear Output
Resolution:
15 bits
Output regulation:
0.01% for full load change
Output settling time:
0.1 second (stable to 99.9%)
Isolation breakdown voltage:
1000VAC
Temperature effect:
±0.0025% of SPAN/°C