Emerson EC2-XC645CX - Technical Features

OI_EC2-XC645CX_A1_A2L_A3_EN_Rev01_866933.docx EC2-XC645CX 48/54
TECHNICAL FEATURES
Housing: Self-extinguishing PC/PC+ABS
Case: Front panel 32x74 mm, depth 70 mm
Mounting: Panel mounting in a 29x71 mm panel cut-out
Degree of protection: Indoor use, Type 1 enclosure (NEMA - UL 50e)
Frontal panel: IP65; Rear housing: IP20
Power supply: 24 VAC/DC
± 10 %, 50-60 Hz
Powered by a Class 2 Source
Overvoltage Category: III
Rated power: 5 VA max.
Rated Impulse Voltage: 2500 V
Display: 4-digits red led and 4-digit orange led
Software class: A
Terminal connections: Removable terminal block 6 and 14 ways
Data storing: on the non-volatile memory (EEPROM)
Type of action: 1B
Pollution degree: 2
Ambient operating temperature: -10 - 60 °C
Shipping and storage temperature: -25 - 60 °C
Relative humidity: 20 - 85 % (no condensing)
Measuring range: NTC probe: -40 - 110 °C
Resolution: 0.1 °C; 1 °F; 0.1 bar; 1 PSI
Accuracy (ambient temp. 25°C): ±0,7 °C ± 1 digit
Power absorption: 5 VA max.
Inputs up to 4 NTC probes,
or up to 3x 4 - 20 m
A or up to 0.5 - 4.5 VDC transducer
Digital inputs: 7 free voltage. Max distance 10 m
Relay outputs: 4 relay SPST, Rating according to the UL60730
Resistive 3 A, 24 VAC;
Pilot Duty B300
Triac output: Pilot Duty 9 – 20 W, 24 VAC and 830 mA max.
oA6 open collector: output: 12 V, 40 mA max.; Max. distance 10 m
Analogue output: 2x 4 - 20 mA or 0 - 10 V, SELV,
Limited Energy circuit <15 W
Analogue output accuracy: 3 % full scale
Serial output : TTL standard
Communication protocol: ModBus – RTU
Purpose of control: operating control
Construction of control: incorporated control, intended to be used in Class I
or Class II equipment.