28
Intrinsically Safe Installation
Section 4: Wiring
Instruction Manual
February 2017
LIQ-MAN-1066
FIGuRE 5-2. CSa Installation
SHLD
SOL GND
TB6
TB7
SENSOR WIRING
SHLD
REF
RTD IN
SNS
RTN
CATHODE
ANODE
THUM
GND
GND
TB1
TB4
TB2
TB3
TB5
LOOP PWR
(OUTPUT1)
OUTPUT 2
SHLD
SOL GND
TB6
TB7
SENSOR WIRING
SHLD
REF
RTD IN
SNS
RTN
CATHODE
ANODE
THUM
GND
GND
TB1
TB4
TB2
TB3
TB5
LOOP PWR
(OUTPUT1)
OUTPUT 2
SHLD
SOL GND
TB6
TB7
SENSOR WIRING
SHLD
REF
RTD IN
SNS
RTN
CATHODE
ANODE
THUM
GND
GND
TB1
TB4
TB2
TB3
TB5
LOOP PWR
(OUTPUT1)
OUTPUT 2
WARNING- SUBSTITUTION OF COMPONENTS MAY IMPAIR INTRINSIC SAFETY OR
SUITABILITY FOR DIVISION 2.
WARNING- TO PREVENT IGNITION OF FLAMMABLE OR COMBUSTIBLE ATMOSPHERES,
DISCONNECT POWER BEFORE SERVICING.
ROSEMOUNT MODEL 375 OR 475
FIELD COMMUNICATOR REMOTE TRANSMITTER
INTERFACE FOR USE IN CLASS I AREA
(SEE NOTE 3 AND TABLE III)
PH SENSOR
CSA APPROVED DEVICE OR
SIMPLE APPARATUS
NI CLASS I, DIV 2
GRPS A-D
CLASS II, DIV 2
GRPS E-G
AMPEROMETRIC SENSOR
CSA APPROVED DEVICE OR
SIMPLE APPARATUS
1066-CL/DO/OZ...ONLY
EITHER OR BOTH
MAY BE INSTALLED
ROSEMOUNT MODEL 375 OR 475
FIELD COMMUNICATOR REMOTE TRANSMITTER
INTERFACE FOR USE IN CLASS I AREA
(SEE NOTE 3 AND TABLE III)
LOAD
UNSPECIFIED
POWER SUPPLY
30 VDC MAX FOR IS
24V TYPICAL
SAFETY BARRIER
(SEE NOTES 10 & 11)
_
+
SPLICE CONNECTOR
RED
SMART THUM
WIRELESS
ADAPTER
ALTERNATE POWER CONNECTION IF SMART
THUM WIRELESS ADAPTER IS USED
(SENSOR AND SECOND ANALOG OUTPUT
CONNECTION UNCHANGED FROM ABOVE)
ROSEMOUNT MODEL 375 OR 475
FIELD COMMUNICATOR REMOTE TRANSMITTER
INTERFACE FOR USE IN CLASS I AREA
(SEE NOTE 3 AND TABLE III)
AMPEROMETRIC SENSOR
CSA APPROVED DEVICE
OR SIMPLE APPARATUS
1066-CL/DO/OZ...ONLY
EITHER OR
BOTH MAY BE
INSTALLED
OPTIONAL
CSA APPROVED PREAMP THAT
MEETS REQUIREMENTS OF
NOTE 4
PH SENSOR
CSA APPROVED DEVICE OR
SIMPLE APPARATUS
RECOMMENDED CABLE PN 9200273
(UNPREPED) PN 23646-01 (PREPPED)
10 COND, 2 SHIELDS, 24 AWG. SEE NOTE 2
ANALOG OUTPUT 2 ONLY AVAILABLE
ON 1066...HT...
ANALOG OUTPUT 2 ONLY AVAILABLE
ON 1066...HT...
LOAD
UNSPECIFIED POWER SUPPLY
30 VDC MAX FOR INTRINSIC SAFETY (24 VDC TYPICAL)
17.5 VDC MAX. FOR FISCO OPTION
LOAD
UNSPECIFIED POWER SUPPLY
30 VDC MAX FOR INTRINSIC SAFETY (24 VDC TYPICAL)
17.5 VDC MAX. FOR FISCO OPTION
SAFETY BARRIER
(SEE NOTES 2 & 8 FOR FISCO,
SEE NOTES 2, 8, 9 & 10
FOR ALL OTHER OPTIONS.)
LOAD
UNSPECIFIED POWER SUPPLY
30 VDC MAX FOR INTRINSIC SAFETY (24 VDC TYPICAL)
17.5 VDC MAX. FOR FISCO OPTION
SAFETY BARRIER
(SEE NOTES 2 & 8 FOR FISCO,
SEE NOTES 2, 8, 9 & 10
FOR ALL OTHER OPTIONS.)
LOAD
SAFETY BARRIER
(SEE NOTES 2 & 8 FOR FISCO,
SEE NOTES 2, 8, 9 & 10
FOR ALL OTHER OPTIONS.)
GREEN
BLACK
YELLOW
WHITE
N/C
N/C
OR
OR
SAFETY BARRIER
(SEE NOTES 2 & 8 FOR FISCO,
SEE NOTES 2, 8, 9 & 10
FOR ALL OTHER OPTIONS.)
UNSPECIFIED POWER SUPPLY
30 VDC MAX FOR INTRINSIC SAFETY (24 VDC TYPICAL)
17.5 VDC MAX. FOR FISCO OPTION
IS CLASS I, GRPS A-D
CLASS II, GRPS E-G
CLASS III
REV
E
DWG NO
D