Page 8 SITRANS LR250 (PROFIBUS PA) – INSTRUCTION MANUAL 7ML19985JF02
mmmmm
Specifications
Approvals (continued)
Hazardous Intrinsically Safe
1)
(US/Canada) FM/CSA: (barrier required)
Class I, Div. 1, Groups A, B, C, D
Class II, Div. 1, Groups E, F, G
Class III T4
(Brazil) BR-Ex ia IIC T4 IP67
Non-incendive
2)
(US/Canada) FM/CSA Class I, Div. 2,
Groups A, B, C, D T5
Programmer (infrared keypad)
Siemens Milltronics Infrared IS (Intrinsically Safe) Hand Programmer for hazardous and
all other locations (battery is non-replaceable)
• approval ATEX II 1 G, EEx ia IIC T4, certificate SIRA 01ATEX2147
FM/CSA: Class I, Div. 1, Groups A, B, C, D
• ambient temperature −20 to +40 °C (−5 to +104 °F)
• interface proprietary infrared pulse signal
• power 3 V lithium battery
• weight 150 g (0.3 lb)
• color black
• Part Number 7ML1930-1BK
1)
See
Intrinsically Safe wiring
on page 20.
2)
See
Non-incendive wiring (only for USA/Canada)
on page 22.
Notes:
• Battery is non-replaceable with a lifetime expectancy of 10 years in normal use.
• To estimate the lifetime expectancy, check the nameplate on the back for the serial
number. The first six numbers show the production date (mmddyy), for example,
serial number 032608101V.
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