Love Controls LCU 032, Инструкция по эксплуатации

Страница: 17 / 22

17
SPECIFICATIONS
10
Input
Sampling time
Input resolution
Input impedance
Lead wire tolerable resistance
Input tolerable voltage
Noise removal rate
Standard
Standard junction temp.
compensation tolerance
Burn-out
Accuracy
Input range
Thermocouple: K, J, E, T, R, S, B, L, N, U, WRe 5-26, PL-11
R.T.D.: Pt 100
Ω , KPt 100 Ω
Direct voltage: 1-5V, -10-20mV, 0-100mV (Free scale type)
250mS
Below decimal point of measurement range
T/C and mV input: 1M Ω min., DC V: 1M Ω
R.T.D. 10
Ω
max. / wire
±10V (T/C, R.T.D., Voltage: mV DC)
±20V (Voltage: V DC)
NMRR (normal mode): 40dB min.
CMRR (common mode): 120dB min. (50/60 Hz ±1%)
T/C, R.T.D: KS, IEC, DIN
±1.5°C (15-35°C), ±2.0°C (0-50°C)
T/C: Off, Up/Down scale selectable
R.T.D: Off, Up/Down scale selectable (Detection current: 50nA)
±0.5% (Full Scale)
Refer to “Input signal and Measurement range”
T/C and R.T.D are changeable within range of input signal and
measurement range.
Voltage: Min. voltage and max. voltage are available within range of
measurement.
Scaling available
1) INPUT
Relay
contact output
Contact capacity: 240VAC 1A, 30V DC 1A (resistive load)
Contact: 1a
Output points: Refer to “Terminal Arrangement”
Current output
Current output range: 4-20 mA DC
Resistive load: 600
Ω max.
Accuracy: ±0.5% of max. scale (4-20mA range)
Resolution: Approx. 3,000
Output ripple: 0.3% (P-P)max of scale (150Hz)
Sampling: 250mS
2) OUTPUT
1. ALARM (Terminal no. 6 -7)
2. RETRANSMISSION OUTPUT (Terminal no. 4 - 5)
LCu032 9/6/05 1:34 PM Page 17