Fail-Safe Modules 
  7.7 4 F-DO DC24V/2A PROFIsafe digital electronic module 
ET 200S Distributed I/O System - Fail-Safe Modules 
Installation and Operating Manual, 08/2008, A5E00103686-07 
163 
7.7  4 F-DO DC24V/2A PROFIsafe digital electronic module 
7.7.1  Properties of the 4 F-DO DC24V/2A PROFIsafe digital electronic module 
Order Number 
6ES7138-4FB03-0AB0 
Properties 
The 4 F-DO DC24V/2A PROFIsafe digital electronic module possesses the following 
properties: 
●  Four outputs, P/M switching 
●  2 A output current 
●  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) 
●  Assignable diagnostics 
●  Safety class SIL3 attainable 
Power Modules Suitable for SIL2 or SIL3 
Table 7- 34  EM 4 F-DO DC24V/2A PROFIsafe: Power module for SIL/Category/PL 
Power Module  achievable SIL/Category/PL 
Supply through PM-E DC24V, PM-E DC24V/AC120/230V or 
PM-E DC24..48V 
SIL3/Category 4/PLe