Seneca Z-4RTD-2, 4-ch Thermoresistance Input ModBus

Seneca Z-4RTD-2, 4-ch Thermoresistance Input ModBus

Price: (4 or fewer items) £165.00 (Excluding VAT at 20%)
Price: (5 to 9 items) £160.00 (Excluding VAT at 20%)
Price: (10 to 24 items) £155.00 (Excluding VAT at 20%)
Price: (25 or more items) £150.50 (Excluding VAT at 20%)
Quantity discount price breaks/contact us for orders over 50 items

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Description:

The Seneca Z-4RTD has 4 configurable RTD input channels. Each channel can be configured as a different RTD type with different filtering, the end user can also select between higher sampling time or higher resolution for the device.
The 4 channel input it receives can then be integrated to a ModBus RTU network using a RS485 serial connection.

Specification:

RTD Input: PT100, PT500, PT1000, NI100
Resolution: 14 or 13 bit + sign (5 μV)

Protection 400 W/s

Isolation 1500 Vac, between channels, power and communication ports
Overload Protection 60 V
Status Indicators Error, Power, RX & TX
Operating Temp -10 to 65 °C (14 to 149 °F)
Storage Temp -20 to 85 °C (-4 to 185 °F)
Humidity 30 to 90% at 40 °C non-cond.
Communications Port RS-485 - 2-Wire
Speed (baud) 9600, 19,200, 38,400, 57,600
Sampling Time 400 ms at 14 bit, 200 ms at 13
Protocol Modbus RTU
RTD Standard
PT100, PT500 & PT1000 EN60751/A2 (ITS-90)
Class\Base Precision 0.05
RTD Input Error

Calibration 0.04%
Linearity 0.025%
Thermal Stability 0.01%/ °C

Excitation current

PT500 and PT1000 333 μA nominal
PT100 and NI100 875 μA nominal

Lead Length Comp 20 Ω for PT100 -30 Ω all others
Input Filter 1-60 seconds
Detachable "plug in" screw terminals
Compact DIN Rail mounting design, just 100 x 112 x 17.5 mm
Power Supply

10 to 40 Vdc
19 to 28 Vac
50 or 60 Hz

User configuration will require the S117P1 device (which can be purchased here) and the free EASY-SETUP software (which can be downloaded below).

Please refer to the following documentation for additional information:

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Seneca Z-4RTD-2, 4-ch Thermoresistance Input ModBus

Seneca Z-4RTD-2, 4-ch Thermoresistance Input ModBus

Price: (4 or fewer items) £165.00 (Excluding VAT at 20%) Price: (5 to 9 items) £160.00 (Excluding VAT at 20%) Price: (10 to 24 items) £155.00 (Excluding VAT at 20%) Price: (25 or more items) £150.50 (Excluding VAT at 20%)Quantity discount price breaks/contact us for orders over 50 items

Price: (4 or fewer items) £165.00 (Excluding VAT at 20%)
Price: (5 to 9 items) £160.00 (Excluding VAT at 20%)
Price: (10 to 24 items) £155.00 (Excluding VAT at 20%)
Price: (25 or more items) £150.50 (Excluding VAT at 20%)
Quantity discount price breaks/contact us for orders over 50 items