Fail-Safe Modules
7.3 PM-E F pp DC24V PROFIsafe power module
ET 200S Distributed I/O System - Fail-Safe Modules
94
Installation and Operating Manual, 08/2008, A5E00103686-07
Technical Specifications
Electrical isolation
•
Between output and backplane bus
Yes
•
Between output and power supply
No
•
Between output/power supply and shield
Yes
Permissible potential difference between
•
shield and ET 200S bus connection
75 VDC/60 VAC
•
Shield and I/O (DOs, P1/P2 buses)
75 VDC/60 VAC
•
ET 200S bus connection and I/O (DOs, P1/P2
buses)
250 VAC
Isolation in the series tested with
•
Shield and ET 200S bus connection
500 VDC/1 min or 600 VDC/1 s
•
Shield and I/O (DOs, P1/P2 buses)
500 VDC/1 min or 600 VDC/1 s
•
ET 200S bus connection and I/O (DOs, P1/P2
buses)
1500 VAC/1 min or 2545 VDC/1 s
Isolation in the type test tested with
•
Shield and ET 200S bus connection
350 VAC/1 min
•
Shield and I/O (DOs, P1/P2 buses)
350 VAC/1 min
•
ET 200S bus connection and I/O (DOs, P1/P2
buses)
2830 VAC/1 min
•
Surge voltage test between ET 200S bus
connection and I/O (DOs, P1/P2 buses)
6000 VDC/5 positive and 5 negative pulses
Current consumption
•
From backplane bus
28 mA, maximum
•
From load voltage L+ (without load)
100 mA, typical
Power dissipation of the module
4 W, typical
Status, Interrupts, Diagnostics
Status display
•
Green LED per channel
•
Green LED for the load voltage
Diagnostic functions
•
Group fault display
Red LED (SF)
•
Diagnostic information can be displayed
Possible
Data for Selecting an Actuator for the Relay Output*
Switching capacity and service life of contacts
(voltage 24 VDC)
•
Mechanical endurance (without load)
Current
Number of switching cycles (typ.)
0 A
10 million
•
For resistive load
Current
Number of switching cycles (typ.)
10 A
0.23 million
8 A
0.3 million
6 A
0.38 million
4 A
0.5 million