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Operating instructions
Safety-monitoring module
2.5 Safety classification
Standards:
PL:
Controlcategory:
DC:
CCF:
PFHvalue:
SIL:
Servicelife:
ThePFHvalueof2�00x10
load(currentthroughenablingcontacts)andnumberofswitchingcy-
cles(n
)mentionedinthetablebelow�At365operatingdaysperyear
op/y
anda24-hoursoperation,thisresultsinthebelow-mentionedswitching
cycletimes(t
)fortherelaycontacts�
cycle
Divergingapplicationsuponrequest�
Contact load
20%
40%
60%
80%
100%
B
value(foronechannel):
10d
B
10d
MTTF
d
0,1 x n
op
Foranaverageannualdemandrateofn
PerformanceLevelPLecanbeobtainedatmaximumload�
n
= averagenumberofactivationsperyear
op
d
= averagenumberofoperatingdaysperyear
op
h
= averagenumberofoperatinghoursperday
op
t
= a veragedemandrateofthesafetyfunctionins
cycle
(e�g�4×perhour=1×per15min�=900s)
(Specificationscanvarydependingontheapplication-specific
parametershop,dopandtcycleaswellastheload�)
3. Mounting
3.1 General mounting instructions
Mounting:snapsontostandardDINrailstoEN60715�
SnapthebottomoftheenclosureslightlytiltedforwardsintheDINrail
andpushupuntilitlatchesinposition�
3.2 Dimensions
Allmeasurementsinmm�
Devicedimensions(H/W/D):100×22�5×121mm
withplugged-interminals:133×22�5×121mm
MIRO_SAFE+_Hand_24_en.indd 11
ENISO13849-1,IEC61508,
EN60947-5-1,DINEN574,EN60204-1
99%(high)
>65points
≤2�00×10
-8
/happliestothecombinationsofcontact
n
t
op/y
cycle
525,600
1�0min
210,240
2�5min
75,087
7�0min
30,918
17�0min
12,223
43�0min
20%:20,000,000
40%:7,500,000
60%:2,500,000
80%:1,000,000
100%:400,000
d
x
x
3600
s/h
h
n
op
op
op
t
cycle
=126,720cyclesperyear,
op
4. Electrical connection
4.1 General information for electrical connection
uptoe
upto4
Theelectricalconnectionmayonlybecarriedoutby
authorisedpersonnelinade-energisedcondition�
-8
/h
upto3
Asfarastheelectricalsafetyisconcerned,theprotection
20years
againstunintentionalcontactoftheconnectedandtherefore
electricallyinterconnectedapparatusandtheinsulationofthe
feedcablesmustbedesignedforthehighestvoltage,which
canoccurinthedevice�
Wiring examples: see appendix
5. Operating principle and settings
5.1 LED functions
K1:Statuschannel1
K2:Statuschannel2
5.2 Description of the terminals
Voltages:
A1
A1�1
A2
A2�1
Inputs:
S11
S12
S21
S22
Outputs:
13-14
23-24
31-32
Start:
X1-X2
A1 23 13
31
X1 S12 S11
A1. 1
MIRO
K1
SAFE+
K2
Hand 24
X2 S22S21
A2. 1
A2 24 14
32
Fig. 1
EN
MIRO SAFE+ Hand 24
Art.-No. 3000-33113-3020030
+24VDC
+24V
0VDC
0V
Inputchannel1(+)
Inputchannel1(−)
Inputchannel2(−)
Inputchannel2(+)
Firstsafetyenablingcircuit
Secondsafetyenablingcircuit
AuxiliaryNCcontact
Feedbackcircuit
05.06.2012 07:43:09
11
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