Fail-Safe Modules   
7.6 EM 4 F-DI/3 F-DO DC24V PROFIsafe digital electronic module 
  ET 200S Distributed I/O System - Fail-Safe Modules 
136  Installation and Operating Manual, 08/2008, A5E00103686-07 
7.6  EM 4 F-DI/3 F-DO DC24V PROFIsafe digital electronic module 
7.6.1  Properties of the 4 F-DI/3 F-DO DC24V PROFIsafe Digital Electronic Module 
Order Number  
6ES7138-4FC01-0AB0 
Properties 
The 4 F-DI/3 F-DO DC24V PROFIsafe digital electronic module possesses the following 
properties: 
●  Achievable safety class SIL2/Category 3/PLd 
●  Inputs 
–  Four inputs 
–  24 VDC rated input voltage 
–  Suitable for switches and 3/4-wire proximity switches (BEROs) 
–  1 short circuit-proof sensor supply for four inputs 
–  External sensor supply possible 
–  The fault display for the sensor supply (VsF) is mapped to VsF and to the associated 
channels 
–  Only 1oo2 evaluation possible 
●  Outputs 
–  3 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 and fault LEDs for each input/output (two-color green/red LED) 
●  Only supported in safety mode 
Supported Interface Modules  
Refer to chapter "Using ET 200S Fail-Safe Modules (Page 14)" for the supported interface 
modules. 
The EM 4 F-DI/3 F-DO DC24V PROFIsafe can be used centrally with IM 151-7 F-CPU 
6ES7151-7FA20-0AB0 V2.6 or higher or IM 151-8 PN/DP F-CPU 6ES7151-8FB00-0AB0.