Siemens eWON4002 manual Resistive Temperature Detector Inputs

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eWON4002™

Installation Guide

ver 2 . 04

Note: pay attention to the fact that switch 1 configures AI4, switch 2 configures AI3, ....

Specification

Value

 

 

Input range

0 to 10 VDC

 

 

Number of inputs

4

 

 

Common points

1

 

 

Resolution

12 bits (5 mV)

 

 

Precision

0.50%

 

 

Voltage input impedence

300 kOhm

 

 

Overvoltage protection

12VDC (automatic fuse)

 

 

Table 16: Standard Analog Inputs - Voltage input specification

Specification

Value

 

 

Input range

0 to 20 mA

 

 

Number of inputs

4

 

 

Common points

1

 

 

Resolution

12 bits (10 µA)

 

 

Precision

0.50%

 

 

Current input impedence

220 Ohm (1%)

 

 

Max current

25 mA

 

 

Table 17: Standard Analog Inputs - Current input specification

5.7.2 Resistive Temperature Detector Inputs

These inputs are differential PT100 inputs that can be used with any classical 100 Ohm PT100 sensing element.

Specification

 

Value

 

 

 

Type

 

PT100 - 2 wires

 

 

 

Method

 

Current of 200µA, voltage measure

 

 

 

Range

 

0 to 100°C

 

 

 

Resolution

 

12 bits

 

 

 

 

Table 18: Analog Inputs - specification

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Contents Installation Guide EWON4002 Installation Guide Table Of Contents IP parameters configuration Technical support Introduction General specification of the hardware platformProduct description Ethernet GatewayTypical applications RAS Modem & PIRDatalogger Part Numbers and internal optionsXy = Options External accessoriesCc= Communication Type/Description Part NumberLevel Title Contents Structure of the eWON technical documentationHousing and markings HousingApplicable directives, standards and compliance Required power supplyMarkings Serial numberEquipment information and versions Mechanical outlineMounting and environmental conditions Spring Bottom SliderSpecification Value Preparing the installationSpecifications for external power supply selection Auto fuseFront panel control LEDs Embedded GSM/GPRS Modem Communication interfaces and I/OsEmbedded Pstn Modem Ethernet PortRecommendations for the GSM/GPRS antenna SIM-card insertionSerial ports Serial port Dip switchSerial port #1 Positions Mode Serial port #2Serial port 3 connector and dip switch Serial port #3Digital Inputs Digital Outputs Open collector Digital OutputAnalog Inputs Configurable standard Analog Inputs AI1 AI4Relays Resistive Temperature Detector Inputs By phone line or GSM Communicating with the eWONBy Ethernet Under Windows 98, NTUnder Windows XP IP parameters configuration EWONCFG utility and IP parameter windowFactory Reset ResetsUser Reset Technical supportAppendix Pinouts and connections Power Supply Power supply ConnectorDirect connection Ethernet ConnectorEthernet Crossed CableConnection over hub/router Hub/Router Straight CableRJ45 connector RJ 45 connector/cablingDigital Input/Output mating female connector included 1 DI / do connectorDigital Input/Output Connector Digital Input/Output connector pinout Pin DescriptionAnalog Input connector pinout Pin Description Analog Input ConnectorAnalog Input mating female connector included Analog InputRelays output connector pinout Pin Description Relay ConnectorRelays Output mating female connector included Relays outputBack face Front Face Digital inputTop face Digital InputSerial ports connectors Female DB9 with 4/40 blocking screws Pin RS232 RS485 RS422 Pinout serial ports 1 and 3 according to modePinout serial port Pin RS232Unitelway/Modbus serial cable MiniDIN PIN Schneider Signal EWON Signal Name EWON SUBDB9Connector DA is connected to B- and DB is connected to A+Pstn phone line Connector Pstn phone line connectorPstn phone line mating male connector not included