Brooks Instrument SolidSense II - Manual (Page 23)

Installation and Operation Manual
X-PR-SolidSense II-PT-eng
Part Number 541B160AAG
July, 2011
SolidSense II ® Series
2-7
Section 2 Installation
2-9 Installation Instructions - Non-Incendive Field Wiring
2-9-1 Non-Incendive Field Wiring 4-20 mA
.
Figure 2-7 Non-Incendive Field Wiring for 4-20 mA
Notes:
1. The non-incendive field wiring curcuit concept allows interconnection of non-incendive wiring apparatus
with associated non-incendive field wiring apparatus using any of the wiring methods permitted for unclassified
locations.
2. Vmax > Voc or Vt, Ca > Ci + C cable, La > Li + L cable.
3. For this current controlled curcuit, the parameter (I max) is not required to be aligned with parameter (Isc or It)
of barrier or associated non-incendive field wiring apparatus.
4. Installation shall be in compliance with the NEC.