en
Fields of application
Corrected flow and thermal energy calculator for heat quantity billing Plant monitoring system for energy measurement Heat and cold production in large and medium power ranges Precise, reproducible measurement requirements
Features
Designation of fill fluid
Flow and thermal energy calculator
Calculations
Volumetric flow
Corrected flow
Mass flow
Power (heating/cooling)
Reference
ERW700
Applicable fluid
Gases
Fluids
Steam
Water
Counters
Volume at operating conditions
Volume at reference conditions
Mass
Energy (hot or cold)
Meter, tariff function, fault metering, energy balance
Inputs
- Current 0/4-20 mA, with transmitter current loop supply
- Frequency :
- Pulse
- Temperature Pt100/500/1000 4-wire technology.
Outputs
- Current 0/4-20 mA
- Pulse
- Digital (MBus, Modbus®)
- Auxiliary power supplies
Ambient temperature
0 °C to 55 °C
Storage temperature
-30 °C to 70 °C
Assembly
- Housing with LCD display for wall mounting.
- Housing without display for wall mounting. The housing cover on which the
the display.
- 19'' cassette (in preparation)
Weight
Standard: approx. 1 kg
19" cassette: approx. 1.5 kg
Electrical connection
180–264 V AC
18–36 V DC
| Product code | Additional entries | Additional outings | Communication | Price |
|---|---|---|---|---|
| ERW700Y00-ES0 | 2x 4-20mA inputs with transmitter power supply | 2 outputs 4-20mA & 2 logic outputs | Without | |
| ERW700Y00-ES2 | 2x 4-20mA inputs with transmitter power supply | 2 outputs 4-20mA & 2 logic outputs | ETHERNET communication module (MODBUS protocol) | |
| ERW700Y00-ES1 | 2x 4-20mA inputs with transmitter power supply | 2 outputs 4-20mA & 2 logic outputs | RS485 | |
| ERW700Y00-ET0 | 2x 4-20mA inputs with transmitter power supply | 4 outputs 4-20mA & 4 logic outputs | Without | |
| ERW700Y00-ET2 | 2x 4-20mA inputs with transmitter power supply | 4 outputs 4-20mA & 4 logic outputs | ETHERNET communication module (MODBUS protocol) | |
| ERW700Y00-ET1 | 2x 4-20mA inputs with transmitter power supply | 4 outputs 4-20mA & 4 logic outputs | RS485 | |
| ERW700Y00-YS0 | Without | 2 outputs 4-20mA & 2 logic outputs | Without | |
| ERW700Y00-YS2 | Without | 2 outputs 4-20mA & 2 logic outputs | ETHERNET communication module (MODBUS protocol) | |
| ERW700Y00-YS1 | Without | 2 outputs 4-20mA & 2 logic outputs | RS485 | |
| ERW700Y00-YT0 | Without | 4 outputs 4-20mA & 4 logic outputs | Without | |
| ERW700Y00-YT2 | Without | 4 outputs 4-20mA & 4 logic outputs | ETHERNET communication module (MODBUS protocol) | |
| ERW700Y00-YT1 | Without | 4 outputs 4-20mA & 4 logic outputs | RS485 |
Manual: ERW700 flow and thermal energy calculator ethernet modbus module
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