24
8.2 DD111S
[V]
[V]
[mA]
DD111S
Safety speed monitor wind
Evaluation systems
1: screw terminals
2: Rotary switch
3: Mounting on DIN rail
Product characteristics
Safety speed monitor
Evaluation system for safe speed monitoring
for 2 pnp switching sensors
Diagnostic and fault output
Adjustable frequency range 0.1...99.9 Hz
Complies with the requirements:
EN ISO 13849-1: category 4 PL e
IEC 61508: SIL 3
Application
Application
Monitoring of rotational or linear movements for adherence to a maximum setpoint
(overspeed)
Electrical data
Electrical design
Relay
Operating voltage
19.2...28.8 DC; incl. 5 % residual ripple
Nominal voltage
24 DC
Current consumption
≤ 125
Protection class
II
Sensor supply
24 V DC / ≤ 70 mA
Inputs
Input characteristics
Pulse inputs S34, S43:
"1": 6 mA / 24 V DC
Adjustable frequency range [Hz]
0.1...99.9
Input frequency [Hz]
≤ 2000
