Fail-Safe Modules
7.2 PM-E F pm DC24V PROFIsafe Power Module
ET 200S Distributed I/O System - Fail-Safe Modules
62
Installation and Operating Manual, 08/2008, A5E00103686-07
7.2
PM-E F pm DC24V PROFIsafe Power Module
7.2.1
Properties of the PM-E F pm DC24V PROFIsafe Power Module
Order Number
6ES7138-4CF03-0AB0
Properties
The PM-E F pm DC24V PROFIsafe power module possesses the following properties:
●
2 relays for switching the voltage buses P1 and P2, output current = 10 A
●
2 fail-safe digital outputs, P/M-switching, output current 2 A
●
Rated load voltage 24 VDC
●
Suitable for solenoid valves, DC contactors and indicator lights
●
Group fault display (SF; red LED)
●
Status display for each output (green LED)
●
Status display for load current power supply (PWR; green LED)
●
Assignable diagnostics
●
Achievable safety classes are listed in the table below
Note
The PM-E F pm DC24V PROFIsafe power module is not suitable for the supply of F-SMs.
Table 7- 1
Overview of available safety classes with PM-E F pm DC24V PROFIsafe
PM-E F pm DC24V PROFIsafe
Maximum Attainable Safety
Class
Signal switches
daily or more often
SIL3/Category 4/PLe
Without standard DO
modules
Signal switches
less than once a
day
SIL2/Category 3/PLd
Relay outputs P1
and P2
With standard DO modules
refer to the Internet
http://support.automation.siemens.com/WW/vi
SIL2/Category 3/PLd
Electronic outputs
DO 0 and DO 1
refer to the applications in the "Wiring of the
PM-E F pm DC24V PROFIsafe (Page 70)"
chapter.
SIL3/Category 4/PLe