Siemens SIMOCODE pro Manual

Technical data
10.4 Safety-specific technical data of the DM-F Local fail-safe digital module
SIMOCODE pro - Fail-Safe Digital Modules
Manual, 11/2017, NEB631679702000/RS-AA/002
99
LED
Status
Meaning
Inputs (binary)
• 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
Input with safety
relay function
• 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
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
Up to 3
SIL claim limit according to IEC EN 62061
3
Achievable performance level (PL) according to ISO 13849-1
Up to e
Achievable category according to ISO 13849-1
Up to 4
PFHd with high demand rate according to EN 62061
1.0 x 10
-8
1/h
PFDavg with low demand rate according to IEC 61508
2.0 x 10
-5
1/h
Hardware fault tolerance HFT
1
Device type acc. to IEC 61508-2
B
MTTF
d
high
DC
avg
high

Siemens SIMOCODE pro Specifications

General

Brand	Siemens
Model	SIMOCODE pro
Category	Control Unit
Language	English