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Modbus & Serial Output Transmitter for AC RMS Voltage or Current Input
Responds in 1 power line cycle response with 0.1% accuracy.
DIN Rail mounted, digitally programmable.
Key Features
- True AC RMS measurement in one 50/60 Hz AC line cycle
- AC plus DC, or AC-coupled input, jumper selectable
- 0.2, 2, 20, 200, 300V & 600V voltage ranges
- 2, 20, 200 mA and 5A AC RMS current ranges
- Accuracy 0.1% of full scale from 0% to 100% of FS, 10 Hz to 10 kHz
- All input ranges selectable & factory calibrated
- Crest factor of 3.0 at full scale input
- RS232 or RS485 serial output, half or full duplex, isolated
- Modbus RTU, Modbus ASCII or Laurel ASCII protocol
Laureate Modbus & Serial Output Transmitter for AC RMS Voltage or Current Input
| AC RMS Input |
Range |
Resolution |
Input Ohms |
Error
at 25°C |
Voltage Ranges
0% to 100% of FS,
10 Hz to 10 kHz |
200.00 mV
2.0000 V
20.000 V
200.00 V |
10 µV
100 µV
1 mV
10 mV |
1 MΩ |
± 0.1% of FS |
| 600.0 V |
100 mV |
1 MΩ |
± 0.3% of FS |
Current Ranges
0% to 100% of FS,
10 Hz to 10 kHz |
2.0000 mA
20.000 mA
200.00 mA |
0.1 µA
1 µA
10 µA |
100 Ω
10 Ω
1 Ω |
± 0.1% of FS |
| 5.000 A |
1 mA |
0.01 Ω |
± 0.4% of FS |
Input Resolution
A/D Conversion Ratae
Max applied voltage
Over-current protection
AC RMS Crest Factor |
16 bits (65,536 steps)
50/sec at 50 Hz power, 60/sec at 60 Hz power
600 Vac for 20, 200, 600V ranges, 50 Vac other anges
25x for 2 mA, 8x for 20 mA, 2.5x for 200 mA, 1x for 5A
3.0x at 100% of full scale |
| Analog Output (standard) |
Output Levels
Compliance, 4-20 mA
Compliance, 0-10V
Output Resolution
Output Accuracy
Output Isolation
Update Rate, > 50/60 Hz
Update Rate, 3 to 50/60 Hz
Update Rate, DC to 3 Hz |
4-20 mA, 0-20 mA, 0-10 Vdc (jumper selectable)
10V ( 0-500Ω load )
2 mA ( 5 kΩ load or higher)
16 bits (65,536 steps)
0.02% of output span plus conversion accuracy
250V rms working, 2.3 kV rms per 1 minute test
60/s at 60 Hz power, 50/s at 50 Hz power
One signal cycle
Every 3.333 ms |
| Dual Relay Output (standard) |
Relay Type
Load Rating |
Two solid state relays, SPST, normally open, Form A
130 mA at 140 Vac or 180 Vdc |
| Serial Communications (standard) |
Signal Types
Data Rates
Output Isolation
Serial Protocols
Modbus Modes
Modbus Compliance
Digital Addressing |
RS232 or RS485 (half or full duplex)
300, 600, 1200, 2400, 4800, 9600, 19200 baud
250V rms working, 2.3 kV rms per 1 min test
Modbus RTU, Modbus ASCII, Laurel ASCII
RTU or ASCII
Modbus over Serial Line Specification V1.0 (2002)
247 Modbus addresses.
Up to 32 devices on an RS485 line w/o a repeater. |
| Power Input |
Standard Power
Low Power Option
Power Frequency
Power Isolation
Power Consumption |
85-264 Vac or 90-300 Vdc (DC operation not UL approved)
10-48 Vdc or 12-32 Vac
DC or 47-63 Hz
250V rms working, 2.3 kV rms per 1 min test
2 W |
| Mechanical |
Dimensions
Mounting
Electrical Connections |
129 x 104 x 22.5 mm case
35 mm rail per DIN EN 50022
Plug-in screw-clamp connectors |
| Environmental |
Operating Temperature
Storage Temperature
Relative Humidity
Cooling Requirement |
0°C to 55°C
-40°C to 85°C
95% at 40°C, non-condensing
Leave 6 mm (1/4") between transmitters, or force air with a fan. |
Pinouts
Laureate Modbus & Serial Output Transmitter for DC Voltage or Current Input
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