Designs For Potentially Explosive Atmospheres In Accordance With Atex And Fm - ABB Sensyflow FMT500-IG Manual De Instrucciones

5.2

Designs for potentially explosive atmospheres in accordance with ATEX and FM

Transmitter with integral mount design
L / + Phase / + Terminal
N / - Neutral / - Terminal
PA Potential equalization
Wide-range power supply unit 110 ... 230 V AC / DC ± 10 %, 20 VA
48 ... 62 Hz, U max = 250 V or
Low-voltage power supply 24 V AC / DC ± 20 %, 20 VA 48 ... 62 Hz,
U max = 29 V
Type of protection for power supply connection Ex e (ATEX), XP (FM)
Before opening the cover to the connection area, remove the safety
locking device and reattach it after closing the housing.
Transmitter with remote mount design
L / + Phase / + Terminal
N / - Neutral / - Terminal
PE Grounding
Wide-range power supply unit 110 ... 230 V AC / DC ± 10 %, 20 VA
48 ... 62 Hz, U max = 250 V or
Low-voltage power supply unit 24 V AC / DC ± 20 %, 20 VA 48 ... 62
Hz, U max = 29 V
1:1 cable connection from transmitter terminal block to flowmeter
sensor terminal block, terminals 1 ... 10 (terminal 6 not assigned)
Type of protection for sensor connection Ex ia (ATEX), IS (FM)
Flowmeter sensor with remote mount design
Type of protection Ex ia (ATEX), IS (FM)
Sensor Terminal 1 ... 10
Cable min. 9 wires
min. 0.5 mm 2 AWG 20
Minimum cross-section
Max. cable length 25 m (82 ft.)
1:1 cable connection from transmitter terminal block to flowmeter
sensor terminal block, terminals 1 ... 10 (terminal 6 not assigned)
CI/FMT500-IG-X1
Terminal cover
Terminal
cover
Power
supply
Sensyflow FMT500-IG
Electrical connections
Power supply
Analog / HART or
PROFIBUS module
Flowmeter
sensor terminal
block
Analog / HART
or PROFIBUS
module
Flowmeter
sensor terminal
block
Terminal box
EN - 33
87