ELSNER 70121 70121 KNX T-AP Temperature sensor for KNX

The KNX T-AP ELSNER 70121 temperature sensor is a device designed to measure temperature indoors and outdoors. This sensor is characterized by a sturdy construction with a plastic body and a metal sensor cap, ensuring IP65 protection against weather agents.

Technical characteristics

• Temperature measurement range: -30°C to +50°C
• Ambient operating temperature: -30°C to +50°C
• Storage temperature: -30°C to +70°C
• Overvoltage category: III
• Degree of dirt: 2
• Dimensions: about 65mm x 93mm x 38mm
• Total weight: about 70g
• Color: Grey
• Mounting: Surface

KNX Bus functionality

• Transmission medium: TP1-256
• Setup mode: S-Mode
• Maximum group directions: 184
• Maximum allocations: 184
• Communication objects: 80
• Nominal voltage: 30V DC SELV
• Current consumption (with programming LED activated): ≤ 5.5mA [≤ 15mA]
• Output data: KNX +/-
• KNX terminal connector: conductor diameter 0.6... 0.8mm, stripping length
• Data recovery time after bus voltage returns: about 10s

Control Functionality

• PI controller for heating (one or two stages) and cooling (one or two stages)
• 4 switching outputs with adjustable threshold values (threshold values that can be set using parameters or communication objects)
• 4 AND logic gates and 4 OR logic gates, each with 4 inputs. Each switching event, as well as 8 logic inputs (in the form of communication objects), can be used as inputs for the logic gates. The output of each port can be optionally configured as 1 bit or 2 x 8 bit.