Voltage and Current input meter Relay for High-speed, Highprecision Measurement
MODEL 452G
■ DC2CH input, four arithmetic operations function
■ High-speed sampling 2000 times/sec.
■ Respond to the rapid input changes by comparison function against the previous data
■ Ideal for mass-production workstation by the synchronous measurement function
Model Designation
| 452G |  |
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|
1 |
2 |
3 |
4 |
5 |
6 |
1. Measuring input (Two input are the same and same range)
| Code | Measuring range | Input impedance | Accuracy of display | Over load |
03 |
±999.9mV | 100MΩ | ±(0.1% of
F.S + 1digit) for two input |
±250V |
04 |
±9.999V | 1MΩ | ||
V2 |
0~5V | 1MΩ | ||
09 |
1~5V | 1MΩ | ||
19 |
4~20mA | 12.4Ω | ±150mA |
2. Power supply
voltage
| Code | Power source voltage |
A |
AC100V~240V |
B |
DC12~24V |
3. Power source
for sensor(Floating
output)
| Code | output voltage | output current |
Blank |
- |
|
2 |
DC5V±10% | 100mA |
3 |
DC12V±5% | 150mA *1 |
5 |
DC24V±5% | 100mA *2 |
| NOTE: | *1 100mA for the DC power supply |
| *2 50mA for the DC power supply |
4. Data output 1
| Code | Data output | Output impedance | Tolerable Load resistive |
Blank
|
- |
||
09
|
Analog
output DC0~10V (Available scaling,Default:1~5V ) |
0.1Ω or less | 1kΩ or more |
29B
|
Analog
output DC0~20mA (Available scaling,Default:4~20mA) |
5MΩ or more | 0~500Ω |
BP
|
BCD output(TTL level positive logic) | - |
|
BN
|
BCD output(TTL level negative logic) | - |
|
DP
|
BCD output(transistor output,source type) | - |
|
DN |
BCD output(transistor output,sink type) | - |
|
E0 |
RS-232C | - |
|
E1 |
RS-485 | - |
|
EC |
Decimal point external control | - |
|
5. Data output 2 (Available-
09 and -29 of ④Data
output 1 only)
| Code | Data output |
| Blank | No outout |
E0 |
RS-232C |
E1 |
RS-485 |
EC |
Decimal point external control |
6. Comparoson
output
| Code | specifications |
TN |
Open collector output (NPN) |
RY |
Relay output |
Basic Specifications
| Input | 2CH input (operation result is Y between A and B), A and B is not isolated |
| Dual input operation | Y=A+B, Y=A-B, Y=A×B, Y=A/B, Y=(A×B)/10, Y=(A×B)/100, Y=(A×B)/1000, But Ymax=99999 |
| Main Display | 0~9999, “-” polarity,
with zero-suppress function. +/-
99999 when calibrating PV: red or green LED (character height 15.2mm) Indication color: RR, RG, GR, GG (R: Red when any AL1 to AL4 turn ON, G: Green when allALturn off.) |
| Sub-display | SV1 and SV2: red LED (character height 7.6mm) |
| Display | Display data output,
current value, peak memory, bottom
memory, and display amplitude “PM” lights up at the peak memory display “BM” lights up at the bottom memory display. Both “PM” and “BM” lights up at the amplitude display |
| Scaling | Full-scale: -99999 to
+9999 Offset: -99999 to +9999 |
| Display cycle | Selectable from 67ms, 400ms, 1s, 2s, 4s, 5s |
| Resolution | 1/10000 |
| Sampling rate | 2000 times / sec. |
| Response | 2ms at 1CH, 4ms at 2CH |
| Input method | Single ended, floating input |
| A/D conversion | Successive approximation method |
| Noise Rejection | Normalmode (NMR) -
40dB or more. Common mode (CMR) - 110dB or more. Noise through power supply line - 1000V (at AC voltage power supply) |
| Insulation Resistance | DC500V 100MΩ or more. |
| Withstanding Voltage | Input terminals -
Case : AC2000V each for 1min. Power supply terminals - Case : AC2000V each for 1 min. Power supply terminals - Input and output terminals : AC1500V each for 1min Input terminals - Output terminals : AC500V each for 1 min. |
| Power Supply | AC 100 to 240V 50/60HZ, DC12 to 24V, DC110V |
| AllowablePowerRange | AC 90 to 250V, DC9 to 32V, DC100 to 170V |
| Power Consumption | 452G itself Approx.
8.5VA at100V AC, 10.5VA at 200VAC,
300mA at 12V. 150mA at 24VDC. Power supply unit: Approx. 7VA at100V AC, 9VA at 200VAC, 200mA at 12V. 100mA at 24VDC. |
| Operating Temperature | 0 to 50 ℃ |
| Storage Temperature | -20 to 70 ℃ |
| Weight | Approx. 300g (60g of the power supply unit) |
| Housing protection | IP65 for the front panel, IP20 for the rear case, IP00 for terminals |
Operation Manual