Knick ProLine P22400 Mode D'emploi page 26

26
Approvals
Functional
Safety
Type
Approved
Further data
RoHS conformity
3)
MTBF
Ambient temperature
Ambient conditions
Housing
Diameter of the test jacks
Ingress protection
Mounting
Connection
Weight
1) Average T c in specified operating temperature range
2)
For SIL applications, the 20 mA signal lines must be galvanically isolated from the mains.
3)
Mean Time Between Failures – according to EN 61709 (SN 29500)
Conditions: operation in well-kept rooms, average ambient temperature 40 °C,
no ventilation, continuous operation
4) Closed, weather-protected operating areas,
water or wind-driven precipitation (rain, snow, hail, etc.) excluded
5) Lower air pressure reduces the allowable working voltages.
Explosion protection
ATEX
UL (USA/Canada)
GL
2)
Functional safety
Suitable up to SIL 3 (see SIL safety manual, from page 27 onwards)
Suitable for PL c or PL e
(see SIL safety manual, from page 27 onwards)
According to directive 2011/65/EU
Average ambient
temperature
40 °C
60 °C
85 °C
During operation
During storage
Indoor use 4)
Relative humidity: 5 ... 95%, no condensation
Altitude up to 2000 m (air pressure: 790 ... 1060 hPa)
Design
Dimensions
2.1 mm
Housing and terminals
For 35-mm DIN rail acc. to EN 60715
Conductor cross section max. 2.5 mm
Tightening torque: 0.6 Nm
2 channels: approx. 90 g, 1 channel: approx. 60 g
Specifications
Zone 2 nA, IIC, T4 (functional separation)
II 3G Ex nA IIC T4 Gc X
cULus listed Open-type Process Control
Equipment also listed Proc. Contr. Eq. for
Use in Haz. Loc.
UL OrdLoc listed ANSI/UL 61010-1
UL HazLoc marking: Class I Div. 2 Groups
A,B,C,D T4
GL EMC 2 C
MTBF (approx.):
1106 years
639 years
274 years
-40 ... +85 °C (-40 ... 185 °F)
when mounted in row
-40 ... +85 °C (-40 ... 185 °F)
Modular housing with pluggable
screw terminals
99 x 114.5 x 12.5 mm (L x H x W)
IP 20
2
, AWG 20-12
5)