TR-Electronic IH 8 Series, Руководство пользователя

Страница: 19 / 40

Printed in the Federal Republic of Germany  TR-Electronic GmbH 2016, All Rights Reserved
10/23/2019 TR - ECE - BA - GB - 0120 - 13 Page 19 of 40
4 Technical data
4.1 Safety
Functional safety
DIN EN 61508 Part 1-7 ................................... S afety I ntegrity L evel (SIL):
-
1
SDI, SS1, SS2, SOS, SLP, SLI, SCA .... - 2
-
1
SLS, SSR, SSM, SLA, SAR .................. - 3
EN ISO 13849-1 .............................................. P erformance L evel:
-
1
SDI, SS1, SS2, SOS, SLP, SLI, SCA .... - PLd / Cat. 3
-
1
SLS, SSR, SSM, SLA, SAR .................. - PLe / Cat. 3
Startup time .............................................................. Time between POWER-UP and safe
incremental output
Variant 1 .......................................................... ≤ 30 ms
Variant 2 .......................................................... ≤ 50 ms
PFH / PFH
D
, "High demand" operating mode
Variant 1 .......................................................... 5.34 * 10
-9
1/h
Variant 2 .......................................................... 6.57 * 10
-9
1/h
Notice .............................................................. Measuring system is used only in
applications with high or continuous
demand rate
MTTF
d
........................................................................ high
Variant 1 .......................................................... 1558 a
Variant 2 .......................................................... 622 a
2
DC
avg
....................................................................... medium (90 %)
Internal process safety time ................................... Time between occurrence of an F-error
and alarm indication
Overall system ................................................. ≤ 1 ms
Process safety angle ............................................... Angle between error occurrence and
alarm indication
Through channel-internal self-diagnosis ......... ± 0.3510°, at 1024 periods;
± 0.1760°, at 2048 periods;
± 0.0879°, at 4096 periods;
in relation to the measuring system shaft
T
1
, repeat test (proof test) ....................................... 20 years
1
according to EN 61800-5-2
2
The assessment occurred in accordance with Note 2 on Table 6 of EN ISO 13849-1