Fail-Safe Electronic Modules
8.2 4 /8 F-DI/4 F-DO DC24V/2A PROFIsafe Digital Electronic Module
ET 200pro Distributed I/O System - Fail-Safe Modules
106
Operating Instructions, 05/2007, A5E00394073-02
Technical Specifications
Limit on inductive shutdown voltage to
Typ. 2L+ (-2×47 V)
Short-circuit protection of output
Yes, electronic
•
Response threshold (short circuit)
5 A to 12 A
•
Response threshold (external M-short circuit) 5 A to 12 A
•
Response threshold (external P-short circuit) 25 A to 45 A
Overload protection
Yes
•
Response threshold
I > 2.8 A to 3.2 A
Time, Frequency
Internal preprocessing times
See
"Response Times"
Acknowledgment time in safety mode
Min. 4 ms / max. 8 ms
•
Short-circuit test enabled
For input delay of 0.5 ms
For input delay of 3 ms:
For input delay of 15 ms:
Min. 4 ms / max. 7 ms
Min. 4 ms / max. 12 ms
Min. 4 ms / max. 9 ms
•
Short-circuit test disabled
Min. 4 ms / max. 6 ms
Minimum sensor signal duration
See
"Minimum Duration of Sensor Signals for
Proper Detection by F-DI Module"
table in
"Wiring".
Protection against Overvoltage
Protection of supply voltage L+ from surge in
accordance with IEC 61000-4-5 with external
protection elements only
•
Symmetrical (L+ to M)
+ 1 kV; 1.2/50 μs
•
Asymmetrical (L+ to PE, M to PE)
+ 2 kV; 1.2/50 μs
Protection of inputs and outputs from surge in
accordance with IEC 61000-4-5 with external
protection elements only
Not required since cable length is < 30 m
Protection of supply voltage 1L+ from overvoltage Internal fuse tripped
*: Identification sets are described in the "ET200 pro Distributed I/O System" manual.
**: For more information on the requirements for sensors and actuators, refer to
"Wiring"
.