Siemens PM-E F pm DC24V PROFIsafe Installation And Operating Manual page 162

Fail-Safe Modules
7.6 EM 4 F-DI/3 F-DO DC24V PROFIsafe digital electronic module
Control of a digital input
Switching frequency
•
•
•
Voltage induced on current interruption limited to
Short-circuit protection of output
•
•
•
Time, Frequency
Internal processing times
Minimum sensor signal duration
Protection against Overvoltage
Protection of power supply L+ from surge in
accordance with IEC 61000-4-5 with external
protection elements only
•
•
*: For more information on the requirements for sensors and actuators, see "Wiring and Fitting
Modules".
**: Operating below the permissible supply voltage is only permissible for the repair time. See chapter
"Introduction (Page 61)."
162
With resistive load
With inductive load in accordance with IEC
60947-5-1, DC13
With lamp load
Response threshold (short circuit)
Response threshold (external M-short circuit)
Response threshold (external P-short circuit)
Symmetrical (L+ to M)
Asymmetrical (L+ to PE, M to PE)
Technical Specifications
Not possible
30 Hz, maximum
0.1 Hz, maximum
10 Hz, maximum
L+ (-2×47 V), typical
Yes, electronic
5 A to 12 A
5 A to 12 A
4 A to 12 A
"Response Times"
See
"Minimum Duration of Sensor Signals to
See
Allow Correct Detection by the F-DI Module"
"Wiring and Fitting Modules"
table in
+ 1 kV; 1.2/50 μs
+ 2 kV; 1.2/50 μs
ET 200S Distributed I/O System - Fail-Safe Modules
Installation and Operating Manual, 08/2008, A5E00103686-07