32 AWT420 | UNIVERSAL 4-WIRE, DUAL-INPUT TRANSMITTER | CI/AWT420-EN REV. B
11 Specification
Operation
Display
with built-in backlight and brightness/contrast adjustment
Language
English, German, French, Italian, Spanish
Keypad
6 tactile membrane keys:
• Group select/Left cursor
• View select/Right cursor
• Menu key
• Up
•
• Enter key
No. of inputs
Up to 2 analog or digital sensors
Mechanical data
Protection
IP66/NEMA 4X
Dimensions
• Height: 144 mm (5.67 in) minimum (excluding glands)
•
•
(excluding fixing brackets)
• Weight: aluminium enclosure
1.36 kg (3 lb) approx. (unpacked)
• Weight: polycarbonate enclosure
1 kg (2.2 lb) approx. (unpacked)
Panel dimensions
•
•
• Thickness: 6.35 mm (0.25 in) max.
•
(after fixing with brackets to panel)
•
Materials of construction
•
•
10 % glass-filled polycarbonate
Cable entries
• Five holes to accept M20 or ½ in cable glands or conduit
hubs
• Two holes to accept M16 cable glands or conduit hubs or
EZLink connectors
Security
Password protection
Access to configuration levels is enabled only after the user
has entered a password:
• Calibrate level: user-assigned password
• Advanced level: user-assigned password
• Service level: service level user-assigned password
Electrical
Supply voltage
• 100 to 240 V AC ±10 %, 50/60 Hz
•
Power consumption
<15W
Terminal connections rating
• Solid/Flexible wire: AWG 24 to 16 (0.2 to 1.5 mm
2
)
• Ferrule with plastic sleeve 0.2 to 0.75 mm
2
• Ferrule without plastic sleeve 0.2 to 1.5 mm
2
Cable specification
Cable glands:
• M20: 5 to 9 mm (0.2 to 0.35 in)
• M16: 2 to 6 mm (0.08 to 0.24 in)
• ½ in NPT: 6 to 12 mm (0.24 to 0.47 in)
• Ethernet: 4.7 to 6.35 mm (0.187 to 0.25 in)
Analog outputs
Number
• Two supplied as standard
• Four with module board fitted
Output ranges
Analog output programmable to any value between
0 and 22 mA to indicate system failure
Accuracy
Maximum load resistance
Configuration
Can be assigned to either measured variable or
either sample temperature
Isolation
Relay outputs
• 4 standard single-pole changeover
• Fully-programmable
Contacts rating: 5A @ 110/240 V AC
Digital input/output
• 1 standard, user-programmable as input or output
• Minimum input pulse duration: 125 ms
•
•
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