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TECHNICAL SPECIFICATIONS

STANDARDS

EN61000-6-4

 

Electromagnetic emissions, industrial environment.

EN61000-6-2

 

Electromagnetic immunity, industrial environment.

EN61010-1     

Safety

INSULATION

ENVIRONMEN-

TAL  

CONDITIONS

T

emperature

:             -20 – + 65°C

Humidity

:                    30%– 90% non condensing.

Altitude:                      

up to 2000 m above sea level

 

Storage temperature:

 -20    + 85°

 

Protection degree:       

IP20.

ASSEMBLY

35 mm DIN rail IEC EN60715 in vertical position.

CONNECTIONS

3-way removable screw terminals, pitch 5 mm

Rear connector IDC10 for DIN bar 46277

front micro USB 

POWER SUPPLY

Voltage: 10 – 40 Vdc; 19 – 28 Vac 50 – 60 Hz

Absorption: Typical: 0,5 W @ 24Vdc, Max: 1 W

INPUTS

Voltage input

:

Bipolar with F.S. ± 160 mV, with 16 bit resolution. 

Input impedance >10 MOhm

DMRR: >  60 dB (50 Hz); > 54 dB (60 Hz)

Thermocouple 

input

:

     

TC type: J,K,R,S,T,B,E,N

Automatic detection of interrupted TC: test current:<200 nA 

Input impedance: > 10 Ohm

DMRR: > 60dB (50Hz); > 54dB (60Hz).

Compensation error of the cold junction: <2°C (between 0 and 50°C).

Number of chan-

nels:

4

Input resolution:

15 bit + sign.

Resolution = 5µV for voltage;

Resolution = 0.1°C for Tc J and K.

Input protection: ± 

30 Vdc

Precision:

Calibration: 0.1% of full scale, 

Temperature drift: < 50 ppm/°K

EMI:<1% o.s.

Sampling  

time

Configurable between: 120 ms or 60 ms.

3/8

Power

Supply

Analog

Input

Comm.

1500 V

~

mA / V

mA / V

mA / V

mA / V

RS485

WARNING

the maximum working voltage between any 

terminal and ground must be less than 50 

Vac / 75Vdc

Summary of Contents for Z-4TC

Page 1: ...T module with Modbus protocol on RS485 SENECA s r l Via Austria 26 35127 PADOVA ITALY Tel 39 049 8705355 8705359 Fax 39 049 8706287 For manuals in other languages and the configuration software visit...

Page 2: ...pecific documentation is available at www seneca it products z 4tc Important Obstructing ventilation slots with any object is prohibited Installing the module next to devices that generate heat is pro...

Page 3: ...0 5 W 24Vdc Max 1 W INPUTS Voltage input Bipolar with F S 160 mV with 16 bit resolution Input impedance 10 MOhm DMRR 60 dB 50 Hz 54 dB 60 Hz Thermocouple input TC type J K R S T B E N Automatic detec...

Page 4: ...that obstruct the ventilation slots Avoid mounting modules over equipment generating heat Installation in the bottom part of the switchboard is rec ommended Insertion in the DIN rail As shown in figur...

Page 5: ...ion port responds exactly like the RS485 port with the exception of the communication parameters During the use of the USB port the bus will be inactive it will reactivate automatically a few seconds...

Page 6: ...the type of input selected 1bit 5 V or 0 1 C 40014 IN CH2 Channel measurement value depending on the type of input selected 1bit 5 V or 0 1 C 40015 IN CH3 Channel measurement value depending on the ty...

Page 7: ...al protection shield recom mended 7 8 2 3 Vac Vdc Vac Vdc 1 Power supply Terminals 2 and 3 can be used to provide the module with power supply as an al ternative to the connection using the Z PC DINx...

Page 8: ...ltage input Possibility to set the measurement scale values by adjusting ISM measurement scale start FSM measure ment full scale 10000 mV or 0 20000 A Possibility to set the measurement scale values b...

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