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SM602-5501 speed monitoring safety relay

·It is a speed monitoring safety relay with Modbus communication function.

·Support proximity switch, encoder input and safety sensor input.

·2-way relay safety output

·4-channel semiconductor safety output

·Configuration software can be used to set safety control logic.

·Safety certification: PL e, Cat: 4

▊Product selection

product name

model

Safety input

Safe output

brand

Safety controller

SM602-5501

3CH

2NO+4SO

LHS

explain

Proximity switch, encoder input, safety sensor

▊safety performance

·Performance level (PL): PLE

·Safety category (cat.): cat.4.

·Task time (TM): 20 years.

·Diagnostic coverage (DC/DC AVG): 99%

·Safety integrity level (SIL): SIL3

·Hardware fault margin (HFT): 1

·Safety Failure Score (SFF): 99%

·PFHD: 1.78e-9/h

·Stop category: 0/1

·Meet the standard ENISO13849.

·Comply with standards IEC 61508 and IEC 62061.

·Comply with standard EN60204-1.

▊Main technical parameters

Power supply characteristics	·Power supply voltage: 24VDC ·Voltage range: 20~30VDC ·Current loss: ≤120mA(24VDC)
Input characteristics	·Input current: ≤10mA(24VDC) ·Conductor resistance: ≤15Ω ·Input equipment: PNP proximity switch, TTL/ sine and cosine encoder, switch-type safety element. ·Input channel: 6 ·Input frequency: input frequency: 0.01Hz~2KHz for proximity switch and 0.01Hz~300KHz for encoder.
Relay output characteristics	·Number of contacts: 2NO (safety output) ·Contact material: AgSnO2 ·Contact fuse protection: 10A is fast, 6A is slow. ·Switching capacity: 5A/230VAC；; 5A/24VDC
Semiconductor output characteristics	·Number of contacts: 4SO (safety output) ·Contact fuse protection: 5A is fast and 3A is slow. ·Switching capacity: 5A/24V DC
Time characteristic	·Suction buffer time: ≤100ms ·Release buffer time: ≤30ms ·Recovery time: Power failure: ≤1000ms ·Short interruption of power supply: 20ms
Communication characteristics	·Baud rate: 38.4kbps (fixed) ·Communication length: ≤1000m ·Networking capacity: ≤10 units