GESTRA URS 2 Installation Instructions Manual

Examples of Installation 4 2 5 8 6 6 3 1 MAX 55°C MAX 95% % IP 20 Fig. 9 Fig. 8 7 7 ...

Applying mains voltage..........................................................................................................................16 Contents - continued - Commissioning Page Limit switch............. ...

GESTRA URS 2 An alarm is triggered although the measured values do not pass outside the adjusted limits. Fault: Incorrect selection of input 0 mA or 4 mA. Remedy: Check the output signal of the sensor and adapt the input of the URS 2 accordingly. If faults occur that are not listed above or cannot be corr ...

GESTRA URS 2 Tools n Screwdriver for slotted screws, size 2.5 completely insulated according to DIN VDE 0680-1 Note n The rated voltage is indicated on the name plate. n When switching off inductive loads, voltage spikes are produced that may impair the ...

GESTRA URS 2 nected to a measuring sensor with current output 0 - 20 mA or 4 - 20 mA. Application for instance in combination with GESTRA level transmitter NRT 2-1b, continuous blowdown controller LRR 1-5b und conductivity transmitter LRT 1-5b, LRT 1-6b or ...

GESTRA URS 2 Commissioning Make sure that the URS 2 is wired according to the wiring diagram. Fig. 10 Checking electrical connection Applying mains voltage Performance test 1. Increase the 0/-20 mA signal of the external measuring sensor until it exceeds the MAX switchpoint adjusted in the URS 2. The LED 8 must light up ...

GESTRA URS 2 input resistance 100 Ω. Output 2 volt-free relay contacts, contact rating 250 V, 500 W, 3 A resistive with a life of 4 x 105 switching cycles or 0.35 A inductive at 2 x 106 switching cycles, contact material: silver, hard gold plated. ...

GESTRA URS 2 Attention n To provide sufficient ventilation, ensure a minimum spacing of 20 mm between adjacent units. Installation URS 2 On supporting rail 1. Clip temperature switch onto supporting rail. 2. Loosen cover screws 1 and detach cover 3 from its base 2. 3. Select cable entry 5 and remove corresponding seal. On mounting panel ...

GESTRA URS 2 Danger The terminal strips are live during operation. This presents the risk of severe cases of electric shock! Cut off power supply before mounting or removing the terminal strips and the housing cover. ...

GESTRA URS 2 This presents the risk of severe cases of electric shock! Cut off power supply before mounting or removing the terminal strips and the housing cover. Usage for the intended purpose Use limit switch URS 2 only for signalling limits based on the 0/-20 mA input. Safety note The ...

Agencies all over the world: www.gestra.de ...

Safety note..............................................................................................................................................4 Danger............................................. ...