EVCO S.p.A. | EV8318 | Instr
uction sheet ver. 2.0 | Code 1048318E203 | Page 4 of 4 | PT 47/18
70
Lb
3
MODBUS baud rate
0 = 2,400 baud
1 = 4,800 baud
2 = 9,600 baud
3 = 19,200 baud
71
LP
2
MODBUS parity
0 = none
1 = odd
2 = even
10
ALARMS
LABEL
RESET
TO CORRECT
Chamber probe
automatic
- check P0
Top probe
automatic
- check the integrity of the probe
Floor probe
automatic
- check electrical connection
Steam probe
automatic
Board probe
automatic
check operating temperature
time flashing
manual
set time and day of the week
Chamber high temp.
automatic
check A1 and A3
Top high temp.
automatic
check A1 and A3
Floor high temp.
automatic
check A1 and A3
Controller high temp.
automatic
check A4
Door
automatic
check i0, i1, i3 and i4
Power failure
manual
- touch a key
- check A5
- check electrical connection
Thermal switch
manual
check i0, i1, i3 and i4
Top thermal switch
manual
check i0, i1, i3 and i4
Floor thermal switch
manual
check i0, i1, i3 and i4
11
TECHNICAL SPECIFICATIONS
Purpose of the control device:
function controller.
Construction of the control device:
built-in electronic device.
Housing:
black, self-extinguishing.
Category of heat and fire resistance:
D.
Measurements:
76.4 x 148.4 x 77.0 mm (3 x 5 13/16 x 3
in).
Mounting methods for the control device:
to be fitted to a panel, screwed-in brackets
provided.
Degree of protection provided by the cover-
ing:
IP65 (front).
Connection method:
plug-in screw terminal blocks
for wires up to 2.5 mm²
Pico-Blade connector
female Micro USB connector.
Maximum permitted length for connection cables:
power supply: 10 m (32.8 ft)
analogue inputs: 10 m (32.8 ft)
digital inputs: 10 m (32.8 ft)
digital outputs: 10 m (32.8 ft)
Operating temperature:
from 0 to 60 °C (from 32 to 140 °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:
3.
Compliance:
RoHS 2011/65/EC
WEEE 2012/19/EU
REACH (EC) Regulation no.
1907/2006
EMC 2014/30/EU
LVD 2014/35/EU.
Power supply:
115... 230 VAC (+10% -15%), 50/60 Hz (±3
Hz), max. in EV8318J9
24 VAC (+10% -15%), 50/60 Hz (±3 Hz),
max. in EV8318J4
Earthing methods for the control device:
none.
Rated impulse-withstand voltage:
2.5 KV
Over-voltage category:
II.
Software class and structure:
A.
Clock:
built-in secondary lithium battery.
Clock drift:
≤ 60 s/month at 25 °C (77 °F).
Clock battery autonomy in the absence of a
power supply:
> 24 h at 25 °C (77 °F).
Clock battery charging time:
24 h (the battery is charged by the power
supply of the device).
Analogue inputs:
2 for J/K thermocouples or Pt 100 2-wire
probes (chamber probe or top and floor
probes).
J
thermocou-
ples:
Measurement field:
from 0 to 700 °C (from 32 to 999 °F).
Resolution:
1 °C (1 °F).
K
thermocou-
ples:
Measurement field:
from 0 to 999 °C (from 32 to 999 °F).
Resolution:
1 °C (1 °F).
Pt 100 probes:
Measurement field:
from 0 to 650 °C (from 32 to 999 °F).
Resolution:
1 °C (1 °F).
Digital inputs:
1 dry contact (multi-purpose 2).
Dry contact:
Contact type:
3.3 V, 1 mA
Protection:
none.
Other inputs:
can be configured for analogue input (steam probe) or digi-
tal input (multi-purpose input 1).
Digital outputs:
8 with electro-mechanical relay (K1...K8 relays ).
The maximum overall current permitted for loads is
15 A.
K1 relay:
SPST, 16 A res. @ 250 VAC
K2...K7 relay :
SPST, 8 A res. @ 250 VAC.
K8 relay:
SPDT, 8 A res. @ 250 VAC.
Type 1 or Type 2 actions:
Type 1.
Additional features of Type 1 or Type 2 ac-
tions:
C.
Displays:
2.8 inch TFT colour graphic display.
Alarm buzzer:
built-in.
Built-in sensors:
1 (operating temperature).
Communications ports:
1 TTL MODBUS slave port for EVJKEY pro-
gramming key or for TTL/RS-485 (BMS) serial
interface
1 USB port (set up recipe book).
N.B.
The device must be disposed of according to local regulations governing the collection
of electrical and electronic equipment.
This document and the solutions contained therein are the intellectual property of EVCO and thus pro-
tected by the Italian Intellectual Property Rights Code (CPI). EVCO imposes an absolute ban on the full
or partial reproduction and disclosure of the content other than with the express approval of EVCO. The
customer (manufacturer, installer or end-user) assumes all responsibility for the configuration of the de-
vice.
EVCO accepts no liability for any possible errors in this document and reserves the right to make any
changes, at any time without prejudice to the essential functional and safety features of the equipment.
EVCO S.p.A.
Via Feltre 81, 32036 Sedico (BL) ITALY
Tel. 0437/8422 | Fax 0437/83648
email [email protected] | web www.evco.it