Reference Manual
00809-0100-4697, Rev EA
October 2011
B-3
Rosemount 848T
Canadian Standards Association (CSA) Certifications
E6 Explosion-Proof and Dust Ignition-Proof
Class I, Division 1, Groups B, C, and D.
Class II, Division 1, Groups E, F, and G.
Class III
Must be installed in enclosure option JX3.
Install per dr awing 00848-1041.
Conduit seal not required.
Suitable for use in Class I, Division 2, Groups A, B, C, D. when installed
per Rosemount drawing 00848-4405.
Temperature Code:
T3C = (– 50 Tamb 60 °C)
Must be installed in a suitable encl osure as determined acceptable by
the local inspection authority.
I6 Intrinsically Safe, Division 2
For use in Class I, Division 1, Groups A, B, C, D; when installed per
Rosemount drawing 00848-4405.
Temperature Code:
T3C (Tamb = –50 to 60 °C)
Suitable for Class I, Division 2, Groups A, B, C, D. Rated 42.4 VDC max.
Not valid with S002 option.
IF FISCO (Intrinsically Safe)
For use in Class I, Division 1, Groups A, B, C, D; when installed per
Rosemount drawing 00848-4405.
Temperature Code:
T3C (Tamb = –50 to 60 °C)
Suitable for Class I, Division 2, Groups A, B, C, D. Rate d 42.4 VDC max.
Not valid with S002 option.
Table B-5. CSA Approved Entity Parameters
Power/Bus Sensor(1)
(1) Entity parameters apply to entire device, not individual sensor channels.
Vmax = 30 V VOC = 12.5 V
Imax = 300 mA ISC = 4.8 mA
Ci = 2.1nF Po = 15 mW
Li = 0 CA = 1.2 F
LA = 1 H
Table B-6. CSA Approved Entity Parameters
Power/Bus Sensor(1)
(1) Entity parameters apply to entire device, not individual sensor channels.
Ui = 17.5 V VOC = 12.5 V
Ii = 380 mA ISC = 4.8 mA
Pi = 5.32 W Po = 15 mW
Ci = 2.1nF Ca = 1.2 F
Li = 0 La = 1 H