Ambient/Operating Temperature - Siemens Sitrans Probe LU Manual De Inicio Rápido

Ambient/Operating Temperature

Note: Process temperature and pressure capabilities are dependent upon information
on the device nameplate. The reference drawing listed on the nameplate can be
downloaded from the Siemens website. Go to the SITRANS Probe LU product page at:
http://pia.khe.siemens.com/index.asp?Nr=11157.
ambient temperature
surrounding enclosure
–40 to +80 °C (–40 to +176 °F)
process temperature
–40 to +85 °C (–40 to +185 °F)
Power
• Bus powered
• Current consumed
Performance
• Update time with 12 mA loop current
Approvals
• General CSA
US/C
• Hazardous Intrinsically Safe (Europe)
Non-incendive
The use of approved watertight conduit hubs/glands is required for Type 4X/
Note:
NEMA 4X, Type 6/NEMA 6, IP67, IP68 (outdoor application).
1.
For 13, 15, or 20 mA options, see
2.
Temperature dependent: typical value at +20 °C (+68 °F); max. value at +80 °C (+176 °F).
3.
FM/CSA Intrinsically Safe Connection Drawing
See
23650617.
4.
FM: Class I, Div. 2 Connection Drawing
See
7ML19985QV81 SITRANS Probe LU (PROFIBUS PA) – QUICK START MANUAL
On PROFIBUS PA, as per IEC 61158-2
12 mA (default value)
1
, FM, CE
(US/Canada) FM
(US)
PROFIBUS Current Consumption
on page 5 of Appendix A, for drawing number 23650583.
device nameplate
flange adaptor (option)
customer-supplied
flange
1
6.0 s (typical), maximum 16.0 s
ATEX II 1 G EEx ia IIC T4
3 3
(pending) /CSA
Class I, Div. 1, Groups A, B, C, D
Class II, Div. 1, Groups E, F, G
Class III
4
FM (pending):
Class I, Div. 2, Groups A,B, C, D
on page 13.
on page 1 of Appendix A, for drawing number
2
: barrier required
T4
T5
Page EN-3