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The Standstill and Rotational Direction Monitor is a robust 2-channel isolated barrier designed for reliable operation in hazardous environments. It supports both dry contact and NAMUR inputs, making it versatile for various applications.
The Standstill and Rotational Direction Monitor is part of a specialized family of devices designed to enhance safety and reliability in industrial environments. These monitors are essential in applications where the detection of standstill conditions and the monitoring of rotational direction are critical for equipment protection and operational efficiency. Commonly used in conjunction with motors and rotating machinery, they ensure that processes remain within safe operational parameters.
This product features two relay contact outputs and a selectable mode of operation, allowing users to tailor the device to specific operational needs. With a 24 V DC supply and capabilities for line fault detection (LFD), the monitor ensures continuous oversight of system integrity. The selectable frequency trip values further enhance its adaptability to different application scenarios, enabling precise monitoring and control in safety-critical contexts.
| Connection | screw terminals |
| Minimum switch current | 2 mA / 24 V DC |
| Programming | via DIP switch and programmable |
| Start-up override | 5 seconds or 20 seconds, programmable |
| Control input | sensor power supply approx. 8.2 V, impedance 1.2 kandOmega; |
| Mechanical life | 107 switching cycles |
| Output/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Supplementary information | Observe the certificates, declarations of conformity, instruction manuals, and manuals where applicable. For information see www.pepperl-fuchs.com. |
| Rated voltage | 20 … 30 V DC |
| Connection side | field side |
| Pulse duration | > 200 micro/s for standstill monitoring, > 250 micro/s for rotation direction detecion |
| Frequency range | 2 kHz |
| Signal type | Digital Input |
| Safety Integrity Level (SIL) | SIL 2 |
| IECEx approval | IECEx PTB 11.0034 |
| Display elements | LEDs |
| Connection | Power Rail or terminals 14+, 15- |
| Labeling | space for labeling at the front |
| Line fault detection | breakage I 0.1 mA , short-circuit I > 6 mA |
| Rotation direction detection | 90� phase difference between pulse input signal 1 and 2, overlapping 125 micro/s |
| Open circuit voltage/short-circuit current | approx. 8 V DC / approx. 8 mA |
| Input/power supply | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Trip value | for standstill monitoring: 0.1 Hz; 0.5 Hz; 2 Hz; 10 Hz adjustable via DIP switch (S1 and S2) |
| Connection | Input I: terminals 1+, 2+, 3- ; Input II: terminals 4+, 5+, 6- |
| Electromagnetic compatibility | NE 21:2006 |
| Control elements | DIP-switch |
| Switching point/switching hysteresis | 1.2 … 2.1 mA / approx. 0.2 mA |
| Connection | output I: terminals 7, 8, 9 ; output II: terminals 10, 11, 12 |
| Mounting | on 35 mm DIN mounting rail acc. to EN 60715:2001 |
| Output/Output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| Energized/De-energized delay | approx. 20 ms / approx. 20 ms |
| Rated values | acc. to EN 60947-5-6 (NAMUR) |
| Input | EN 60947-5-6:2000 |
| Ambient temperature | -20 … 60 °C (-4 … 140 °F) |
| Mass | approx. 150 g |
| Contact loading | 253 V AC/2 A/cos andphi; > 0.7; 126.5 V AC/4 A/cos andphi; > 0.7; 40 V DC/2 A resistive load |
| Degree of protection | IEC 60529:2001 |
| Connection side | control side |
| Power consumption | max. 1.5 W |
| Dimensions | 20 x 119 x 115 mm (0.8 x 4.7 x 4.5 inch) , housing type B2 |
| Degree of protection | IP20 |
| Accuracy | 5 % (S3 = I), 30 % (S3 = II) |
| Configuration | via DIP switches |
| Input/Output | reinforced insulation according to IEC/EN 61010-1, rated insulation voltage 300 Veff |
| EU-Type Examination Certificate | PTB 00 ATEX 2080 |
| Certificate | TV 99 ATEX 1493 X |
Currently, the goods have no revocation.
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