EVCO S.p.A. | EV3 CHIL | Foglio istruzioni ver. 1.0 | Codice 1043CHILI104 | Pag. 2 di 2 | PT 21/15
4 TECHNICAL SPECIFICATIONS
Purpose of the control
device
Function controller.
Construction of the
control device
Built-in electronic device.
Container
Black, self-extinguishing.
Category of heat and
fire resistance
D.
Measurements
75.0 x 33.0 x 59.0mm (2.952 x
1.299 x 5.898in; L x H x D).
Mounting methods for
the control device
To be fitted to a panel, snap-in
brackets provided.
Degree of front
protection
IP65.
Connections
- Micro-Fit connector (power
supply, analogue inputs, digital
inputs, analogue outputs and
powered INTRABUS
communications port)
- Edge connectors (digital
outputs)
- Plug-in screw terminal block
(RS-485 MODBUS slave
communications port).
The maximum length of the connection cables are as follows:
- power supply: 10m (32.8 ft)
- Analogue inputs: 10m (32.8 ft)
- Power supply for transducer analogue inputs 4-20mA:
10m (32.8 ft)
- Digital inputs: 10m (32.8 ft)
- Analogue outputs 0-10V: 10m (32.8 ft)
- Phase cutting analogue outputs: 10m (32.8 ft)
- PWM analogue outputs: 1m (3.28 ft)
- Electro-mechanical relay digital outputs: 10m (32.8 ft)
- Triac digital outputs: 10m (32.8 ft)
- INTRABUS powered ports: 10m (32.8 ft)
- RS-485 MODBUS master/slave ports: 1,000m (3,280 ft);
see also the MODBUS manual, specifications and
implementation guides available on
www.modbus.org/specs.php.
Use cables of an adequate section for the current running
through them.
We recommend using the CJAV37 connection kit (to be
ordered separately).
Operating temperature
From -10 to 55°C (from 14 to
131°F).
Storage temperature
From -25 to 70 °C (from -13 to 158
°F).
Operating humidity
Relative humidity without
condensate from 10 to 90%.
Pollution status of the
control device
2.
Operating altitude
From 0 to 2,000m (from 0 to 6,591
Transport altitude
From 0 to 3,048m (from 0 to
Environmental
compliance
- RoHS 2011/65/EC
- WEEE 2012/19/EU
- REACH (EC) Regulation
1907/2006.
EMC compliance
- EN 60730-1
- IEC 60730-1.
Power supply:
12VAC (+10 -15%), 50/60 Hz
(±3 Hz), max. 7VA not insulated.
Protect the power supply with a 1 A-T 250V fuse.
Rated impulse-
withstand voltage
4 KV.
Over-voltage category III.
Software class and
structure
A.
Clock
On request (with secondary lithium
battery).
Battery autonomy in the absence of a power supply:
> 6 months at 25°C (77°F).
Battery charging time: 24h (the battery is charged by the
power supply of the device).
Drift: ≤ 60s/month at 25°C (77°F).
Analogue inputs
4 inputs:
- 3 for NTC probes
- 1 can be set up using the
configuration parameter for
NTC probes or 4-20mA
Digital inputs
6 dry contact inputs.
Analogue outputs
2 outputs that can be set up using
the configuration parameter for 0-
10V, phase cutting or PWM.
Digital outputs
Up to 6 outputs:
- 4 with SPST electro-mechanical
relay, 2A res. @ 250VAC
- 1 with triac, 200 mA res. @
250 VAC at 25 °C (77 °F)
- 1 with triac, 2A res. @
250 VAC at 25 °C (77 °F).
Type 1 or Type 2
Actions
Type 1.
Additional features of
Type 1 or Type 2
actions
C.
Displays
Custom 4+4 digit display.
Communications ports
Up to 2 ports:
- 1 powered INTRABUS port
- 1 RS-485 MODBUS slave port
Alarm buzzer
Built-in.
2.3 Example of electrical connection
EVCO S.p.A.
Via Feltre 81, 32036 Sedico (BL) ITALY
Tel. 0437/8422 | Fax 0437/83648
email info@evco.it | web www.evco.it
This document and the solutions contained therein are the intellectual property o
f EVCO and thus protected by the Italian Intellectual
Property Rights Code (CPI). EVCO imposes an absolute ban on the full or partial reproduction and disclosure of the content ot
with the express approval of EVCO. The customer (builder, installer or end-
user) assumes all responsibility for the configuration of the
device. EVCO accepts no liability for any possible errors in this document and reserves the right to make any changes, at any
without prejudice to the essential functional and safety features of the equipment.
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