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The Rotation Speed Monitor is a 1-channel signal conditioner designed for use in hazardous environments. It supports both dry contact and NAMUR inputs with an input frequency range of 1 mHz to 12 kHz, making it suitable for various industrial applications.
The Rotation Speed Monitor is an essential component in the field of process automation, particularly in applications requiring the monitoring of rotational speeds in machinery and equipment. This device provides reliable signal conditioning in potentially explosive atmospheres, adhering to intrinsic safety standards. Its configuration capabilities via a keypad enable users to tailor the device to specific operational requirements, while its line fault detection feature enhances system integrity and safety.
Common applications for the Rotation Speed Monitor include monitoring the speed of motors, pumps, and fans in industries such as oil and gas, chemical processing, and manufacturing. By offering dual relay contact outputs and a start-up override function, the device ensures seamless integration into existing control systems, facilitating effective process monitoring and control. With compliance up to SIL 2 according to IEC 61508/IEC 61511 standards, it provides an additional layer of safety for critical applications.
| Degree of protection | IEC 60529:2001 |
| Dimensions | 40 x 119 x 115 mm (1.6 x 4.7 x 4.5 inch) , housing type C3 |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Safety Integrity Level (SIL) | SIL 2 |
| Connection side | control side |
| Degree of protection | IP20 |
| Output I, II | signal, relay |
| Electromagnetic compatibility | NE 21:2006 |
| UL approval | E223772 |
| Mass | 300 g |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Signal type | Digital Input |
| Connection | output I: terminals 10, 11, 12 output II: terminals 16, 17, 18 |
| Connection side | field side |
| Control elements | Control panel |
| Connection | screw terminals |
| Input I | 2- or 3-wire sensor, sensor acc. to EN 60947-5-6 (NAMUR) or mechanical contact |
| Connection | terminals 23+, 24- or power feed module/Power Rail |
| Rated current | approx. 100 mA |
| Labeling | space for labeling at the front |
| Configuration | via operating buttons |
| Rated voltage | 20 … 30 V DC |
| Display elements | LEDs , display |
| Connection | Input I: 2-wire sensor: terminals 1+, 3- three wire sensor: terminals 1+, 2- and 3 input II: terminals 13+, 14- start-up override; |
| Input II | startup override: 1 … 1000 s, adjustable in steps of 1 s |
| Collective error message | Power Rail |
| Power dissipation/power consumption | 1.8 W / 1.8 W |
| Certificate | PF 08 CERT 1216 X |
Currently, the goods have no revocation.
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