Safety-Specific Technical Data Of The Dm-F Local Fail-Safe Digital Module - Siemens SIMOCODE pro Manual

LED Status
Inputs (binary)
•
•
•
Input with safety
•
relay function
•
•
Cable length (single) 300 m
Input characteristic Type 2 according to EN 61131-2
10.4 Safety-specific technical data of the DM-F Local fail-safe digital
module

Safety-specific technical data of the DM-F Local fail-safe digital module

Table 10- 4 Values for 2-channel sensor evaluation
Values for 2-channel sensor evaluation
Achievable Safety Integrity Level (SIL) in accordance with IEC 61508
SIL claim limit according to IEC EN 62061
Achievable performance level (PL) according to ISO 13849-1
Achievable category according to ISO 13849-1
PFHd with high demand rate according to EN 62061
PFDavg with low demand rate according to IEC 61508
Hardware fault tolerance HFT
Device type acc. to IEC 61508-2
MTTF
d
DC
avg
SIMOCODE pro - Fail-Safe Digital Modules
Manual, 11/2017, NEB631679702000/RS-AA/002
10.4 Safety-specific technical data of the DM-F Local fail-safe digital module
Meaning
3 inputs 24 V DC (83, 85, 89)
Supply via terminal 84 or external supply (static +24 V DC)
Common connected, electrically isolated inputs for acquiring process signals (e.g., local control
station, keyswitch, limit switch, etc.), freely assignable to control functions
1 feedback circuit input 24 V DC (91/FBC)
For contactor monitoring of the motor and incoming supply contactors via series-connected
auxiliary switch normally-closed contacts
Supply via terminal 90/T
Up to 3
3
Up to e
Up to 4
1.0 x 10 1/h
-8
2.0 x 10 1/h
-5
1
B
high
high
Technical data
99