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ENGLISH 3/8

Communication ports 

RS485 terminal: 10, 11, 12 

Baud rate 115200 baud max 

Ethernet 

Fast Ethernet 10/100 Mbps 
Communication port: front with RJ45 connector 
Connection maximum distance 100m 

Side USB 

Plug-in: Micro USB 

Digital input (pulsed Q flow measurement) 

Input type: PNP / Absorbed current: 3mA 
Voltage and internal power supply: 12V / 20mA / Maximum frequency: 250 Hz. 

Analogue inputs 1 and 2 Voltage/Current 

(A1 Q flow measurement, A2 Pressure P measurement / Temperature T) 

Number of channels: 2 / Input type: configurable mA or V / Resolution: 16 bit 
Voltage input: 0 – 30 V / precision 0.1% of Full Scale 
Current input: 0 – 20 mA / precision 0.1% of Full Scale / Input protection: 30 V / 25 mA / Max voltage 
drop: 1.2 V 

Universal analogue input 3 

(Temperature measurement T) 

Type: V / mA 2 wires passive / mA 4 wires active / RTD 2 wires / RTD 3 wires / RTD 4 wires 
Resolution: 15 bit / Sampling: 20ms (50Hz rejection)  
INPUT TYPE: 
voltage 0 – 10 V / Input impedance: 120kΩ 
current: 0 – 20 mA / Input protection: 30 V / 25 mA / Max voltage drop: 1.2 V 
resistance thermometer (RTD): PT100 / 500 / 1000 / NI100 connection with 2 / 3 / 4 wires with burnout 
detection. 

Analogue output 

Type: configurable V – mA / Resolution: 14 bit / Width-limited signal. 
Voltage output: 0 – 10 V (minimum load resistance = 1kΩ), 
Current output (active / passive):0 – 20 mA (maximum load resistance 600Ω), 
Precision: 0.1% / Thermal stability: 0.01%/°K / Linearity error: 0.01% / EMI < 1%. 

Digital outputs 

Number of channels: 2 / Type: SPDT free contact relay / Voltage: 30 V

 / 30 V

 / Current: 2 A. 

Power supply 

Voltage 

10 – 40 V

; 19 – 28 V

  50 – 60 Hz 

Absorption 

Max.: 

5

 W @ 24V

 

Internal batteries 

2xAAA NiMH 

Environmental conditions 

Temperature 

-10 – +40°C (limit with UPS recharge battery)
-10 – +50°C (limit without UPS recharge battery)

Humidity 

30 – 90% to 40°C non condensing 

Altitude 

up to 2000 m above sea level 

Storage temperature 

-20 – +45°C (< 6 months)

Protection rating 

IP20 

Connections 

3-way removable screw terminals, pitch 5 mm
RJ45 and micro USB 
Micro SD card slot 

Overall dimensions / Case 

Dimensions/Weight 

L: 100 mm; H: 112 mm; W: 52.5 mm  / 315 gr. 

Case 

PA6, black 

MI003722-

E

 

Summary of Contents for Z-FLOWCOMPUTER

Page 1: ...RIES 7 FRONT PANEL MODULE LAYOUT 8 DECOMMISSIONING AND DISPOSAL 8 Manufacturer Seneca srl Registered office Via Austria 26 35127 Z I Padua I Tel 39 049 8705355 8705355 Fax 39 049 8706287 Website www seneca it Mail Technical support support seneca it Product information sales seneca it This document is the property of SENECA srl Unauthorized duplication and reproduction is strictly forbidden The co...

Page 2: ...e next to devices that generate heat is prohibited TECHNICAL SPECIFICTIONS Insulation 1500 V Standards The instrument complies with the following standards EN61000 6 4 electromagnetic emission industrial environment EN61000 6 2 electromagnetic immunity industrial environment EN61010 1 safety SUPPLEMENTARY NOTES ON USE A 1 A delayed fuse must be installed in series on the power connection near the ...

Page 3: ... Input impedance 120kΩ current 0 20 mA Input protection 30 V 25 mA Max voltage drop 1 2 V resistance thermometer RTD PT100 500 1000 NI100 connection with 2 3 4 wires with burnout detection Analogue output Type configurable V mA Resolution 14 bit Width limited signal Voltage output 0 10 V minimum load resistance 1kΩ Current output active passive 0 20 mA maximum load resistance 600Ω Precision 0 1 Th...

Page 4: ... the module outwards as illustrated in fig 1b 2 Rest the module on the OMEGA guide 3 To secure the module to the OMEGA guide tighten the four hooks on the side of the IDC10 rear connector as shown in fig 1a Removal from the IEC EN 60715 guide As shown in figure 1b 1 Move outwards the four hooks on the side of the module with the help of a screwdriver 2 Extract the module from the guide Installatio...

Page 5: ...tal mass weight sensor with pulse output Z FLOWCOMPUTER analog outputs 1 and 2 Voltage The Z FLOWCOMPUTER module has two voltage or current configurables analog inputs Input 1 is used for Q flow measurements Input 2 is used for P pressure or T1 temperature measurements The figures show some sensor connection examples Pressure sensor Temperature1 sensor Flow sensor 4 20 mA 0 10 V 0 20 mA Current Z ...

Page 6: ...COMPUTER can be connected as shown in the figure Connection RJ45 ETHERNET HMI display not present in the Z FLOWCOMPUTER B version The RJ45 ETHERNET cable for the connection of the HMI display panel supplied with the Z FLOWCOMPUTER module must be connected as shown in the figure For further information refer to the MI003740 I installation manual of the Visual3 display Analog output V Analog output ...

Page 7: ...CODE DESCRIPTION CS DB9F TIP_V RS485 connection cable CE RJ45 RJ45 R ETHERNET connection cable LED INDICATIONS ON THE FRONTAL PANEL LED STATUS LED meaning PWR STS Green ON The device is supplied correctly SD STS Red Flashing Access to micro SD card ETH ACT Yellow Flashing Packet transit on Ethernet port ETH LNK Green Flashing Connection on RJ45 activated DI1 Red ON Digital input 1 PNP closed at 12...

Page 8: ... avoid potential negative impacts on the environment and human health that could be caused by non compliant product disposal Material recycling will contribute to the preservation of natural resources To receive further information please contact your local waste disposal service centre or product dealer For the configuration use the EASY FLOWCOMPUTER software available for download at www seneca ...

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