10 mm flush Extended temperature range-40 … +85 °C Extended operating voltage range Flexible use with versatile mounting opportunities Extremely high switching frequency
Switch Amplifier KFD2-SR2-Ex1.W 1-channel isolated barrier 24 V DC supply (Power Rail) Dry contact or NAMUR inputs Relay contact output Line fault detection (LFD) Reversible mode of operation Up to SIL 2 (SC 3) acc. to IEC/EN 61508
1-channel signal conditioner Universal usage at different power supplies Input for 2- or 3-wire sensors, NAMUR sensors or dry contacts Input frequency 1 mHz … 10 kHz Current output 0/4 mA … 20 mA Relay contact and transistor output Start-up override Line fault detection (LFD) Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511
1-channel isolated barrier 24 V DC supply (Power Rail) Input 2-wire and 3-wire transmitters and 2-wire current sources Output 0/4 mA … 20 mA 2 relay contact outputs Adjustable energized/de-energized delay Programmable high/low alarm Linearization function (max 20 points) Line fault detection (LFD) Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511
2-channel isolated barrier 24 V DC supply (Power Rail) Input 2-wire and 3-wire SMART transmitters and 2-wire SMART current sources Output 4 mA … 20 mA current sink/current source Terminals with test points Up to SIL 2 (SC 3) acc. to IEC/EN 61508
1-channel isolated barrier Universal usage at different power supplies Input for NAMUR sensors or dry contacts Input frequency 1 mHz … 5 kHz Current output 0/4 mA … 20 mA Relay contact and transistor output Start-up override Line fault detection (LFD) Up to SIL 2 acc. to IEC/EN 61508 / IEC/EN 61511