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Appendix A. Outline and Installation Drawings
44
oxy.IQ User’s Manual
Figure 15: Schematic Diagram (ref. dwg. 752-347)
HAZARDOUS OR NON-HAZARDOUS LOCATION
CLASS I, DIVISION 1, GROUP ABCD
CLASS 1, ZONE 0, GROUP IIC
NON-HAZARDOUS LOCATION
oxy.IQ
LOOP TERMINAL
SAFETY ENTITY PARAMETERS:
Ui (Vmax) = 28 V
Ii (Imax) = 150 mA
&L Ƅ)
Li = 0 mH
Pi (Pmax)= 1.05 W
Loop-Power Device
Note 4
Associated Apparatus
Note 3
blue
brown
brown
blue
Loop-Power Device
Note 4
oxy.IQ
Oxygen
Transmitter
HAZARDOUS OR NON-HAZARDOUS LOCATION
CLASS I, DIVISION 2, GROUP ABCD
NON-HAZARDOUS LOCATION
Note 11
NO
TES
1. INST
ALL
ATION:
A
. INST
ALL
ATIONS IN THE US SHOULD BE IN A
C
C
ORD
ANCE WITH ANSI/IS
A RP12.06.01 "INST
ALL
ATION OF INTRINSICALL
Y S
AFE SY
STEMS FOR HA
ZARDOUS (CL
ASSIFIED) L
OCA
TIONS" AND THE L
ATEST
EDITION OF THE NA
TIONAL ELECTRICAL C
ODE (ANSI/NFP
A 70)
B. INST
ALL
ATION IN CANAD
A SHOULD BE IN A
C
C
ORD
ANCE WITH THE L
ATEST EDITION OF THE C22.1 CANADIAN
ELECTRICAL C
ODE, P
A
RT
I.
C. INST
ALL
ATIONS IN EUR
OPE SHALL BE IN A
C
C
ORD
ANCE WITH L
ATEST EDITIONS OF THE WIRING PRA
CTICES FOR THE C
OUNTR
Y OF ORIGIN AND E
N 60079-14.
D
. INST
ALL
ATIONS FOR IECEx CER
TIFICA
TION SHALL BE IN A
C
C
ORD
ANCE WITH L
ATEST EDITIONS OF THE WIRING PRA
CTICES FOR THE C
OUNTRY O
F ORIGIN.
2. THE SUBJECT EQUIPMENT IS FM APPR
OVED AND FM APPR
OVED FOR CANAD
A FOR THE FOLL
OWING HA
ZARDOUS
(CL
ASSIFIED) L
OCA
TIONS AND PR
O
TECTION ME
THODS:
CL
ASS 1, DIVISION 1, GR
OUP ABCD
, T4
Tamb: -20 C to +60 C
3. ZENER B
ARRIER OR GAL
VANICALL
Y ISOL
ATED FM APPR
OVED (US) OR CANADIAN CER
TIFIED (FOR CANAD
A) ASSOCIA
TED APP
ARA
TUS INST
ALLED IN
A
C
C
ORD
ANCE WITH THE MANUF
ACTURER'S INSTRUCTIONS
.
4. THE C
ONTR
OL R
OOM EQUIPMENT C
ONNECTED T
O
ASSOCIA
TED APP
ARA
TUS MUST NO
T GENERA
TE MORE THAN 250 Vrms OR VDC OR THE MARKED Um ON
THE ASSOCIA
TED APP
ARA
TUS
, WHICHE
VER IS LESS
.
5. MAINT
AIN THE FOLL
OWING REL
ATIONSHIP BE
TWEEN INTRINSIC S
AFE
TY
(ENTIT
Y) P
A
RAME
TERS OF oxy.IQ AND ASSOCIA
TED APP
ARA
TUS:
R[\,48L9PD[DVVRFLDWHGDSSDUDWXV8R9
RF
R[\,4,L,PD[DVVRFLDWHGDSSDUDWXV,R,VF
R[\,43L3PD[DVVRFLDWHGDSSDUDWXV3
R
R[\,4&L&FDEOHDVVRFLDWHGDSSDUDWXV&R&D
R[\,4/L/FDEOHDVVRFLDWHGDSSDUDWXV/R/D
6. RESIST
ANCE BE
TWEEN INTRINSICALL
Y S
AFE GR
OUND AND E
A
RTH GR
OUND SHALL BE LESS THAN 1 OHM.
7. W
ARNING - T
O
PRE
VENT IGNITION OF FL
AMMABLE OR C
OMBUSTIBLE A
TMOSPHERES
, DISC
ONNECT P
OWER BEFORE SERVICING.
AVER
TISSEMENT - P
our éviter l'inflammation d'atmosphèr
es inflammables ou combustibles, débrancher l'alimentation av
ant l'entr
etien.
8. W
ARNING - SUBSTITUTION OF C
OMP
ONENTS MA
Y IMP
AIR INTRINSIC S
AFE
TY
.
AVER
TISSEMENT - Remplacement des composants peut compr
omettr
e la sécurité intrinsèque.
9. THE ASSOCIA
TED APP
ARA
TUS MUSTE BE A
TE
X CER
TIFIED FOR INST
ALL
ATIONS IN EUR
OPE.
10. THE ASSOCIA
TED APP
ARA
TUS MUSTE BE IECEx CER
TIFIED FOR IECEx INST
ALL
ATIONS .
11. WHEN INST
ALLED IN A DIVISION 2 L
OCA
TION THE MODEL oxy.IQ O
XY
GEN TRANSMIT
TER SHALL BE INST
ALLED IN A FINAL ENCL
OSURE A
C
CEPTI
NG A DIVISION 2 WIRING ME
THOD PER THE NEC / CEC.
Содержание Baker Hughes oxy.IQ
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