Specifications - Liquid Controls LectroCount LCR-II E3657 Series Installation Manual

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EU Explosive Atmospheres symbol
This equipment has been found to comply with the European Directive for Equipment For Potentially Explosive Atmospheres 94/9/
EC (ATEX), Certification Scheme for Explosive Atmospheres of INTERNATIONAL ELECTROTECHNICAL COMMISSION (IECEx)
and Brazil's Portaria 179, as evidenced by the certificates listed on the name tag subject to the following conditions of use: 1) Wipe
with damp cloth before opening the cover; 2) install only in areas with low risk of mechanical impact
II
Suitable for use in surface (not mine) installations
3 G
Equipment for explosive gas atmospheres, having a "high" level of protection, which is not a source of ignition in normal operation
or during expected malfunctions
ex na ic
Explosion protection is provided by non-sparking device (nA) and intrinsic safety (ic)
IIb
Gas group
T5
Temperature class for surface temperature limitations. T5 is ≤ 100ºC
Gc
Equipment protection level per IEC 60079-0, EN 60079-0, and ABNT NBR IEC 60079-0
-20°C ≤ Tamb ≤ 70°C
Safe limits of ambient temperature
IP66
Ingress protection: dust tight and protected against powerful water jetting
Brazil's INMETRO Mark
Two Nameplates
LectroCount LCR-II electronic registers are shipped
with one of two nameplates. One nameplate is
applied to UL-Listed units. The other nameplate is
applied to IECEx / INMETRO / ATEX certified units.
6
Consult factory for current compliance status.
Mechanical
Materials of Construction
• Aluminum Alloy ADC12
• Powder Coat: Corro-Coat PE 74-141 Polyester
Weight
• 8.4 lbs (3.8 kg)
Display Elements
• Liquid crystal display (LCD)
Cable Entry
• ½" NPT (5)
• ¾" NPT (2)
Ambient Temperature Rating
• -40 to 158 °F (-40 to 70 °C)
• -4 to 158 °F (-20 to 70 °C) for IECEx / INMETRO / ATEX
electrical
Input Voltage
9 to 28 VDC
Voltage:
: 4.5 A maximum
Current
(including solenoid valves)
Pulse Output
peak to peak 5 to 28 V
Voltage :
maximum
Frequency : 10,000 Hz
Scale Pulse Output
sinking capability: 150 mA
Current
Electrical Protection
• 5 A fuse on power cable

sPeCIfICaTIons

Input/output
Communications
• RS-232: EIA-232E standard
• RS-485: SAE J1708 standard
Auxiliary 1 Output
sinking capability: 1 A
Current
Auxiliary 2 Output
sinking capability: 150 mA
Current
Solenoid 1 Output
Voltage: 10.2 to 27.2 VDC
: 1 A maximum
Current
Solenoid 2 Output
Voltage: 10.2 to 27.2 VDC
: 1 A maximum
Current
Solenoid 3 Output
Voltage: 10.2 to 27.2 VDC
: 1 A maximum
Current
Optical Sensor
Voltage: 10 to 28 VDC
: 0.5 A maximum
Current
RTD Temperature Probe
• 4 wire platinum sensor
• 100 Ω resistance at 0 ºC
• 138.5 Ω resistance at 100 ºC
Printer (Epson Model 295)
Voltage: 24 VDC
: 0.8 A maximum
Current
Operating Temperature: -22 to 104 ºF (-30 to 40 ºC)
Remote Electronic Display
• 1 A sinking capability
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