JUMO 14597 safetyM STB/STW Ex - Safety Temperature Limiter and Safety Temperature Monitor Data Sheet User Manual
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Data Sheet 701155
2012-10-01/00542385
JUMO GmbH & Co. KG
Delivery address: Mackenrodtstraße 14
36039 Fulda, Germany
Postal address:
36035 Fulda, Germany
Phone:
+49 661 6003-0
Fax:
+49 661 6003-607
E-mail:
Internet:
www.jumo.net
JUMO Instrument Co. Ltd.
JUMO House
Temple Bank, Riverway
Harlow, Essex CM20 2DY, UK
Phone: +44 1279 635533
Fax:
+44 1279 635262
E-mail:
Internet: www.jumo.co.uk
JUMO Process Control, Inc.
6733 Myers Road
East Syracuse, NY 13057, USA
Phone: 315-437-5866
1-800-554-5866
Fax:
315-437-5860
E-mail:
Internet: www.jumousa.com
Calculations DIN EN ISO 13849-1 Performance Level - low voltage 230 V
Calculations DIN EN ISO 13849-1 Performance Level - extra low voltage (ELV) 24 V
ATEX identification
Table 3:
Variant
MTTF
d
DC
avg
CCF
PL
1
100 years
3
(336 years)
90 %
80
PLd
1a
100 years
3
(336 years)
90 %
80
PLe
2
100 years
3
(339 years)
90 %
80
PLe
3
100 years
3
(316 years)
90 %
80
PLe
4
100 years
3
(312 years)
90 %
80
PLe
5
100 years
3
(326 years)
91 %
80
See table achievable PL
Table 4:
Variant
MTTF
d
DC
avg
CCF
PL
1
100 years
3
(335 years)
90 %
80
PLd
1a
100 years
3
(335 years)
90 %
80
PLe
2
100 years
3
(338 years)
90 %
80
PLe
3
100 years
3
(314 years)
90 %
80
PLe
4
100 years
3
(304 years)
90 %
80
PLe
3. The MTTF
d
value of a partial system must be
limited to 100 years according to the DIN EN
ISO 13849-1 requirements.
5
100 years
3
(317 years)
90 %
80
See table achievable PL
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