VEGA T32.10-11-30 - Handbuch (Seite 30)

GB
2383336 12/2008 GB/D
30 WIKA Operating Instructions Temperature Transmitter T32.10/11/30
16. CSA installation drawing
Notes 1 Install per Canadian ElectricalCode (Part 1) and local codes, as applicable 2 Associated apparatus (barrier) must be entity -certified by CSA, used in an certified configuration and installed in accor
dance with barrier manufac
-
tur
er's instructions. T
ransmitter Vmax must be gr
eater or equal to barrier
Vt or V
oc, T
ransmitter Imax must be gr
eater or equal to barrier It or Isc.
Transmitter Pmax must be gr
eater or equal to barrier P
max
.
Total cable capacitance plus Ci of transmitter shall not exceed Ca of barrier
,
Total cable inductance plus Li of transmitter shall not exceed La of barrier
.
Vmax
>=
Voc or Vt
Imax
>=
Isc or It
Pmax
>=
Pmax (barrier)
Ci + Ccable
<=
Ca
Li + Lcable
<=
La
3 The
following
temperatur
e
ranges
ar
e
allowed
depend
on
temperatur
e
code:
for T32.1X,XXX
for T32,3X.XXX
Temperatur
e
ambient
Temperatur
e
ambient
code
temperatur
e range
code
temperatur
e range
T
-
0 °C to 8
 °C
T
-20 °C to 70 °C
T
-
0 °C to 70 °C
T
-20 °C to 70 °C
T6
-
0 °C to 60 °C
T6
-20 °C to 60 °C
4 Thermometers must be entity -appr
oved by CSA, used in an appr
oved
configuration and installed in accor
dance with thermometer manufactur
er's
instructions. Thermometer Vmax must be gr
eater or equal to transmitter
Voc. Thermometer Imax must be gr
eater or equal to transmitter Isc.
Thermometer Pmax must be gr
eater or equal to transmitter Pmax at output.
Total capacitance of thermometer shall not exceed Ca of transmitter
.
Total inductance of the thermometer shall not excced La of transmitter
.
5 No r
evision to drawing without prior CSA appr
oval.