Industrietechnik
TPDA1225C2 Differential pressure transmitters with communication
Differential pressure transmitter with I/O modules for HVAC applications.
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Specifications
| 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…2500 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 | 50 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 |
| 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) |