9
FIGURE 6A
Control drawing for division locations
FIGURE 6B
Control drawing for ATEX/IECEx
YARWAY
LED ILLUMINATOR SYSTEM FOR COLOR-PORT GAUGES
INSTALLATION, OPERATION AND MAINTENANCE INSTRUCTIONS
HAZARDOUS AREA
CLASS I DIV 1
GROUPS B, C, D
T4
HAZARDOUS AREA
Zone 1
HAZARDOUS AREA
CLASS I DIV 1 GROUPS A, B, C, D T4
HAZARDOUS AREA
Zone 0
FLAME PROOF MOUNTING
FLAME PROOF MOUNTING
FLAME PROOF MOUNTING
FLAME PROOF MOUNTING
INTRINSIC SAFETY MOUNTING
INTRINSIC SAFETY MOUNTING
INTRINSIC SAFETY MOUNTING
INTRINSIC SAFETY MOUNTING
EXPLOSION
PROOF
ENCLOSURE
POWER
SUPPLY
EXPLOSION
PROOF
ENCLOSURE
POWER
SUPPLY
EXPLOSION
PROOF
ENCLOSURE
POWER
SUPPLY
EXPLOSION
PROOF
ENCLOSURE
POWER
SUPPLY
INTEGRAL SEAL-OFF
INTEGRAL SEAL-OFF
INTEGRAL SEAL-OFF
INTEGRAL SEAL-OFF
INTRINSIC
SAFETY
BARRIER
CIRCUIT
INTRINSIC
SAFETY
BARRIER
CIRCUIT
INTRINSIC
SAFETY
BARRIER
CIRCUIT
INTRINSIC
SAFETY
BARRIER
CIRCUIT
NOMINAL VOLTAGE
POWER SUPPLY
NOMINAL VOLTAGE
POWER SUPPLY
NOMINAL VOLTAGE
POWER SUPPLY
NOMINAL VOLTAGE
POWER SUPPLY
ENCLOSURE
ENCLOSURE
ENCLOSURE
ENCLOSURE
Vout
Vout
Vout
Vout
I.S.
SIGNAL
I.S.
SIGNAL
C
LEADS
L
LEADS
C
LEADS
L
LEADS
C
LEADS
L
LEADS
C
LEADS
L
LEADS
I.S.
SIGNAL
I.S.
SIGNAL
I.S. LED
ILLUMINATOR
I.S. LED
ILLUMINATOR
I.S. LED
ILLUMINATOR
I.S. LED
ILLUMINATOR
LED
ILLUMINATOR
LED
ILLUMINATOR
LED
ILLUMINATOR
LED
ILLUMINATOR
A FLAME PATH SEAL-OFF SHALL BE
INSTALLED WITHIN 18 IN. OF ENCLOSURE
A SUITABLY CERTIFIED FLAME PATH SEAL-OFF
SHALL BE INSTALLED DIRECTLY TO THREADED
ENTRY OF ENCLOSURE
INTRINSIC SAFETY GROUND MUST HAVE R < 1Ω
INTRINSIC SAFETY GROUND MUST HAVE R < 1Ω
INTRINSIC SAFETY GROUND MUST HAVE R < 1Ω
INTRINSIC SAFETY GROUND MUST HAVE R < 1Ω
FIELD
WIRING
FIELD
WIRING
CONTROL
DRAWING
OR
CONTROL
DRAWING
OR
MOUNT OPTION 1
MOUNT OPTION 1
MOUNT OPTION 2
MOUNT OPTION 2
NON-HAZARDOUS AREA
NON-HAZARDOUS AREA
NON-HAZARDOUS AREA
NON-HAZARDOUS AREA
NOTES: Equipment supplying intrinsic system must not produce more than 125/250 V
rms
.
Loop wire distance not to exceed 200 ft. using C
Leads
= 60pF/ft. L
Leads
= μH/ft.
Consult Emerson if longer distance needed.
Barrier ground shall be connected to a grounding electrode by redundant, 12 AWG or larger insulated conductors.
The installation must be in accordance with Canadian Electric Code CSA C22.1 Part 1, Appendix F.
The installation must be in accordance with National Electric Code, NFPA 70, Articles 504 and 505, and ANSI/ISA-RP12.06.01.
NOTES: Equipment supplying intrinsic system must not produce more than 125/250 V
rms
.
Loop wire distance not to exceed 200 ft. using C
Leads
= 60pF/ft. L
Leads
= μH/ft.
Consult Emerson if longer distance needed.
The installation must be in accordance with National Electric Code, NFPA 70, Articles 504 and 505, and ANSI/ISA-RP12.06.01.