SchCh00P, SchCh01P, SchCh02.01P
Specifications
Documentation
Overall drawings
|
Type |
Overall dimensions, mm |
Sign height, mm |
Weight, kg, maximum |
|
SchCh00P |
48 × 24 × 90 |
9.9 |
0.2 |
|
SchCh01P |
96 × 24 × 90 |
9.9 |
0.2 |
|
SchCh02.01P |
96 × 48 × 90 |
20 |
0.3 |
|
Accuracy class |
– when measuring input signal frequency – 0.05; – when converting – 0.5 |
|
Temperature range (operating) |
-40 °С…+50 °С |
|
Maximum indication range |
0...9999 |
|
Frequency measurement range |
10...9999 Hz |
|
Frequency conversion range* |
45 ... 55 Hz (by default) |
|
Number of measuring channels |
1 |
|
Number of displayed parameters |
1 |
|
Galvanic isolation of input and output circuits, power circuits |
The meters have galvanic isolation in the power circuit, output circuits (SchCh00P meters have no galvanic isolation in interface RS circuit) |
|
Front frame protection level |
IP50 |
|
Interface RS485 (protocol Modbus RTU) |
Quantity: 0 or 1 |
|
Interface exchange rate |
9600, 19200, 38400, 57600 bit/s. |
|
Analogue output (accuracy class 0.5) |
Quantity: 0, 1, 2 Ranges: 0...5 mA, 4…20 mA, 0...20 mA, 0…2.5…5 mA, 4…12…20 mA, 0…10…20 mA |
|
Load resistance, kΩ |
0.5 (for 4...20 mA, 0...20 mA, 4…12…20 mA, 0…10…20 mA) 2.5 (for 0...5 mA, 0…2.5…5 mA) |
|
Digital output |
Quantity: 0; 1; 2; DC voltage 300 V, 100 mA or AC voltage 200 V, 100 mA |
|
Maximum permissible input signal overload |
150% |
|
Time of setting output analogue signal, max |
0.5 s |
|
Input resistance at voltage measurement, min. |
(1±0.005) MΩ |
|
Power supply |
– 5 V (5±0.25) VDC – 12 V (12 ± 0.6) VDC (with protection against wrong connection of supply voltage polarity) – 24 V (24±1.2) VDC – 5 VN (5+4/-0.5) VDC – 12 VN (12+6/-3) VDC – 24 VN (24 +12/-6) VDC (with protection against wrong connection of supply voltage polarity) – outer unit of balanced supply voltage of 5 V (for SchCh00P meter) SchCh02.01P meters provide power redundant for designs with supply voltage of (12 +6/-3) V and (24 +12/-6) V. |
|
Power consumption, max |
SchCh00P – 1.7 VA; SchCh01P – 2.7 VA; SchCh02.01P – 3.2 VA |
|
Calibration interval |
10 years |
|
Guarantee period |
36 months |
|
Mean life, min |
20 years |
|
Mean time between failures |
200000 hours |
|
* Frequency conversion range may be of any value within the frequency measurement range. |
|
Order form
SchCha – b – с – d – e – f– g
а – meter type (by the Overall dimension, mm):
SchCh00P – 48×24,
SchCh01P – 96×24,
SchCh02.01P – 96×48,
b – reference designation of input voltage range:
250 V – For the meters SchCh00P, SchCh01P,
150 V, 500 V – for SchCh02.01P meter,
c – reference designation of supply voltage:
– 5 V (5±0.25) VDC
– 12 V (12 ± 0.6) VDC (with protection against wrong connection of supply voltage polarity)
– 24 V (24±1.2) VDC
– 5 VN (5+4/-0.5) VDC
– 12 VN (12+6/-3) VDC
– 24 VN (24 +12/-6) VDC (with protection against wrong connection of supply voltage polarity)
– outer unit of balanced supply voltage of 5 V
(for SchCh00P meter)
d – availability of interface RS485:
1RS – one interface,
× – no interface;
e – reference designation of analogue and digital outputs
01 – one digital outputs without analogue outputs,
10 – one analogue output without digital input,
11 – one analogue and one digital output,
12 – one analogue and two digital outputs,
20 – two analogue outputs without digital ones,
22 – two analogue and two digital outputs,
х – without analogue and digital outputs
Note – the reference designation of analogue output is specified after figures in brackets: А – 0...5 mA, B – 4...20 mA, С – 0...20 mA, АР – 0…2.5…5 mA, ВР – 4…12…20 mA, СР – 0…10…20 mA, when ordering two analogue outputs, specify it separated by a comma;
f – indicators colour:
R – red,
G – green,
Y – yellow;
g – digit:
4.0 (measurement range – 10...9999 Hz; accuracy class – 0.05).
|
SchCha meter type |
Full reference designation code parameter |
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|
b |
c |
d |
e |
f |
g |
h |
|
|
SchCh00P |
250 |
×, 5V, 12V, 24V |
×, 1RS |
× |
+ |
4,0 |
+ |
|
SchCh01P |
250 |
5V, 12V, 24V |
×, 1RS |
×, 01, 10, 11 |
+ |
4,0 |
+ |
|
SchCh0.01P |
150, 500 |
5VN, 12VN, 24VN |
1RS |
×, 12, 20, 22 |
+ |
4,0 |
+ |
|
Note Sign “+” means that availability of all possible versions of a parameter in the order formula. Sign “x” means that no parameter is available in the order formula. For SchCh00P meter, interface RS485 without galvanic isolation. |
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Ordering examples
SchCh00P – 250V – × – × – × – З – 4.0, TU 25-7504. 228-2015
SchCh00P meter, input voltage of 250 V, with outer unit of balanced supply voltage of 5 V without interface, analogue and digital outputs; green indication, digit 4.0.
SchCh01P – 250V – 12V – 1RS – × – З – 4.0, TU 25-7504. 228-2015
SchCh01P meter, input voltage of 250 V, balanced supply voltage of 12 VDC, one interface RS485, without analogue and digital outputs; green indication, digit 4.0.
SchCh00P
SchCh01P
SchCh02.01P
