YTA70P Temperature Transmitter

The YTA70P delivers the characteristics of both converters and transmitters. It has a space-saving design that offers low cost installation. The HART 7 protocol allows you to conveniently configure the transmitter using the latest FDT/DTM technology. HART 7 benefits include long tag, enhanced burst mode, and event notification. The YTA70P is the choice for rail-mounted control applications.

In control panels or cabinet applications, where a rail-mounted (DIN rail) temperature transmitter is needed. When you need both analog output and digital configuration / diagnostics (HART 7). For systems using a variety of temperature sensors (RTD, T/C, ohm, mV). In situations where space is limited — the compact “blade” design helps minimize footprint. In installations where cost-effective installation is important (less wiring, simple mounting).

Output / Communication

4–20 mA analog output.

Digital communication: HART 7 supported.

HART 7 benefits: long tag (up to 32 chars), enhanced burst mode, event notification, command aggregation.

Sensor / Input Types

Supports 17 different input types — sensor input is user-selectable between: RTD, thermocouple (T/C), DC voltage (mV), or resistance (ohm).

Input options: 2-, 3-, 4-wire RTDs, various thermocouples, DC millivolts, resistance.

Mounting / Form Factor

Designed for DIN-rail mounting (rail-mount) — specifically DIN EN 60715 (35 mm rail).

Panel-mount “blade”-style transmitter, so it combines converter + transmitter functionality.

Space-saving design, cost-effective installation.

Accuracy & Performance

Cold-junction compensation accuracy (for thermocouples): ± 1 °C.

Power supply effect: ± 0.005% of full scale per Volt.

Response time: programmable between 1 and 60 seconds.

Supply & Load Requirements

Operating voltage: 8–35 V DC for normal type; for intrinsically safe version: 8–30 V DC.

Load resistance

For analog: 0 to (E8)/0.0236 Ω (where E is supply voltage)

For HART: 250–600 Ω.

Safety / Isolation

Input/output isolation: 1500 V AC.

For potentially explosive environments: in some models, transfer circuits are galvanically isolated, and the transmitter supports mounting in enclosures with adequate IP rating.

Environmental / Physical

Ambient temperature range: –40 °C to +60 °C for some versions (option dependent)

Humidity: 0–95% RH (non-condensing) for typical models.

Weight: ~50 g (0.11 lb).

Case material: polycarbonate.

Diagnostic Features

Sensor burnout detection: configurable “burnout” behavior — high (upscale), low (downscale) or fixed output (within 3.5–23 mA) on fault (NAMUR NE-43 style).

Certifications / EMC

EMC Conformity: EN61326-1, EN61326-2-3, EN55011.

Versions available for intrinsically safe applications.

Features

  • 4 to 20 mA DC Analog Output
  • HART 7 Digital Protocol Output
  • 17 input types
  • Rail-mount