Industrietechnik

TPDA1275C2 Differential pressure transmitters with communication

Differential pressure transmitter with I/O modules for HVAC applications.

Specifications

Specifications for TPDA1275C2
Power Supply 24VAC/DC (21...27 V AC 50Hz / 21...27 V DC), 2.0 VA
Dimensions, external (WxHxD) 120x40x112 mm
Supported protocols Modbus
Max Overvoltage on any terminal Max. ±18 V (referenced to GND) V
Analogue output load impedance 0...10v Max. ±18 V (referenced to GND)
Pressure, range sensor 0…1250 Pa
Pressure, range sensor 2 0…7500 Pa
Accuracy, pressure sensor 1 ≤ 1 % full scale %
Accuracy, pressure sensor 2 ≤ 1 % full scale %
Max. allowed diff. Pressure sensor 1 25 kPa
Max. allowed diff. Pressure sensor 2 120 kPa
Damping (electronic) settable 1…12 s
Unit. Range l/s 0…31000
Unit. Range m3/h 0…65000 (factory setting)
Unit. Range CFM [Ft3/min] 0…65000
Specifications for Differential pressure transmitters with communication
Protection class IP54
Ambient humidity (non-condensing) 0…95 % RH
Mounting Wall
Media Air, non-combustible and non-aggressive gases
Universal inputs type (UI) PT1000*, Ni1000, 0...10 V, Digital input
Universal outputs type (UO) Configuration AO (AO / DO) 0…10 V, Load impedance, 0...10 V Min. 10 kΩ, Accuracy ± 1 % Configuration DO Mosfet outputs, 24 V AC or DC, 2 A continuous Power output Max. 2A (total UO1 + UO2)
Cable gland M16x1,5, M20x1,5
Terminal type Screw Terminal
Terminal wire size 1.5 mm²
Material, housing Polycarbonate (PC)
Material, base Polycarbonate (PC)