INTEGRA Metering CALEC energy master Installation And Operating Instructions Manual page 50

Temperature measurement
Temperature range
Temperature deviation
Temperature differential range
Deviation ∆T ( Ta = 5 ... 55°C )
Temperature sensor type
Resolution ADC
Display module
Dimensions W x H x D
Dimension of cut-out W x H
Display
Backlight
Display
Language
Keys
Detachable display module
Optical interface
( Display module)
Input-Module 2*Pulse/frequency/Analogue
Number of inputs
Pulse input
Frequency input
Analogue input
Measuring transducer
power supply
Error detection
Pulse input type according to EN 1434
Max. pulse freq.
Class IB 5Hz
Class IC 200 Hz
Class ID 200 Hz
Class IE 12.5 kHz
PFM 12.5 kHz
Switching level: low < 1.5 V, high > 2.1 V, 0.6 V Hysteresis
50
CPU-module 2*Pt100 and Input-module 2*Pt100
-50 ... +550 °C according to MID/EN1434: 1 ... 200 °C
< ± 10 mK
0 ... 550 K according to MID/EN1434: 3 ... 198 K
< ± 15 mK
Pt 100 (IEC751, paired according to EN1434), 2-, 3- or 4-wire cable
24 Bit
132 x 72 x 7.8 mm
128 x 68 mm
Alphanumeric LCD, 128 x 64 pixel
White, flashes red when fault occurs
Title bar, 4 lines each of 21 characters, status line
Settable: German, English, French, Italian
6 keys: 4 arrow keys for navigation, OK, Esc
Max 100 m with Remote Display Adapters (RDA)
IEC 870-5, 300, 2400 or 9600 baud, M-Bus protocol
2
Pulse input: 0.003 ... 12.5 kHz
Min. pulse width
Types settable according to EN 1434, see below
Frequency input
Measuring error:
Measuring range
absolute measuring range
Accuracy 0.025% full scale, drift 15ppm / K
50 Ω
Load
Measuring transducer power supply 24V
6, 8 or 24 VDC, settable, max. 25 mA, short-circuit proof
Short circuit and interruption (settable)
Pulse length
≥ 100 ms
≥
2 ms
≥
2 ms
≥
0.04 ms
≥
0.04 ms
®
CALEC energy master installation and operating instructions
40 µs
0 ... 10 kHz (PFM)
typ. < 0.1%
0 or 4 ... 20 mA
0 ... 22 mA
Input resistance Ri
100 kΩ
100 kΩ
1 kΩ
1 kΩ
150 Ω
Meas. transducer
power supply
6 V
6 V
8 V
8 V
24 V