ascon M4 series User manual

Temperature Controller
with Limit Switch
function
1/16 DIN - 48 x 48
M4 line cc
User manual • M.I.U.M4L -1/03.10 • Cod. J30-478-1AM4L IE
ASCON spa
20021 Bollate
(Milan) Italy
via Falzarego, 9/11
Tel. [phone]
Fax [phone]
http://www.ascon.it
e-mail [email protected]
ASCON spa
ISO 9001
Certified
UL
CUS
LISTED

Temperature Controller
with Limit Switch Function
1/16 DIN - 48 x 48
M4 line cc
274.8
275.0
1
2
4
RST
UL
CUS
LISTED

2
Information
cc
NOTES
ON ELECTRIC
SAFETY AND
ELECTROMAGNETIC
COMPATIBILITY
Please, read carefully these instructions before proceeding with
the installation of the controller.
Class II instrument, for indoor use only.
This controller has been designed with compliance to:
Regulations on electrical apparatus (appliance, systems and installa-
tions) according to the European Community directive 73/23/EEC amend-
ed by the European Comunity directive 93/68/EEC and the Regulations
on the essential protection requirements in electrical apparatus EN61010-
1 : 93 + A2 : 95.
Regulations on Electromagnetic Compatibility according to the
European Community directive n° 89/336/EEC, amended by the European
Community directive n° 92/31/EEC, 93/68/EEC, 98/13/EEC
and the following regulations:
- Regulations on RF emissions:
EN61000-6-3: 2001 residential environments
EN61000-6-4: 2001 industrial environments
- Regulation on RF immunity:
EN61000-6-2: 2001 industrial equipment and system
It is important to understand that it’s responsibility of the installer to ensure
the compliance of the regulations on safety requirements and EMC.
Reapirs: this device has no user serviceable parts and requires special
equipment and specialised engineers. Therefore, a repair can be hardly
carried on directly by the user. For this purpose, the manufacturer pro-
vides technical assistance and the repair service for its Customers.
Please, contact your nearest Agent for further information.
All the information and warnings about safety and electromagnetic
compatibility are marked with the Bsign, at the side of the note.

3
Table of contents
1INSTALLATION.............................................................................................................................Page 1
2ELECTRICAL CONNECTIONS.......................................................................................Page 10
3PRODUCT CODING................................................................................................................Page 15
4OPERATIONS................................................................................................................................Page 19
5LIMIT SWITCH FUNCTIONS...........................................................................................Page 32
6TECHNICAL SPECIFICATIONS.....................................................................................Page 37
TABLE OF CONTENTS
Main universal input
Supervisory SwitchLimit Switch
Resources
OP1
PV
OP2
Operating mode
M4
Modbus RS485
Parameterisation
Supervision (option)
Digital input (option)
IL
Digital Input connected functions
LIMIT
SWITCH
RESET
LIMIT
SWITCH
RESET
OP1 OP2

4
1 - Installation
1INSTALLATION
1.1 GENERAL DESCRIPTION
Installation must only be carried
out by qualified personnel.
Before proceeding with the instal-
lation of this controller, follow the
instructions illustrated in this man-
ual and, particularly the installation
precautions marked with the B
symbol, related to the European
Community directive on electrical
protection and electromagnetic
compatibility.
B
To prevent hands touching metal
parts that may be electrically live,
the controller must be installed
in an enclosure and/or in a cubi-
cle.
IP 20 Terminal Block
EN61010 - 1 (IEC1010 - 1)
Product code label
Sealing front panel gasket
Mounting clamps
Panel surface
Front panel
IP65 protection
EN 60529 (IEC 529)

5
1 - Installation
1.2 DIMENSIONAL DETAILS
1.2.1 PANEL MOUNTING MODELS
Instrument dimensions
48 mm
1.89 in
120 mm
4.72 in
48 mm
1.89 in
20 mm max.
0.79 in max.
Panel cut-out
65 mm min.
2.56 in min.
45+0.6 mm
1.78+0.023 in
45+0.6 mm
1.78+0.023 in
65 mm min.
2.56 in min.

6
1 - Installation
1.2.2 DIN RAIL MOUNTING MODELS
Instrument dimensions
78.5 mm max.
3.1 in max.
188 mm max.
7.4 in max.
87.5 mm max.
7.4 in max.
RST

7
1 - Installation
Special conditions
MAltitude > 2000 m
TTemperature >55°C
%Rh Humidity > 95%
PConducting atmosphere Use filter
Warm up
Use forced air ventilation
Use 24V~supply version
Suggestions
Forbidden Conditions D
CCorrosive atmosphere
EExplosive atmosphere
Operating conditions
MAltitude up to 2000 m
TTemperature 0… 55°C
%Rh Relative humidity 5… 95 % non-condensing
1.4 ENVIRONMENTAL RATINGS B

8
1 - Installation
Instrument insertion
1Prepare panel cut-out;
2Check front panel gasket posi-
tion;
3Insert the instrument through
the cut-out.
Installing the locking clamps
1Fit the mounting clamps;
2Push the mounting clamps
towards the panel surface to
secure the instrument.
Clamps removing
1Insert the screwdriver in the clips
of the clamps;
2Rotate the screwdriver.
1
2
1
2
1
1.5 INSTRUMENT MOUNTING
1.5.1 PANEL MOUNTING MODELS [1]
1
3
2
UL note
[1] For Use on a Flat Surface of a
Type 2 and Type 3 ‘raintight’
Enclosure.

9
1 - Installation
1.5.4 INSTRUMENT
UNPLUGGING B
The instructions that follow are
valid for both the panel and DIN rail
mounting models.
1Push and
2pull to remove the instrument.
Electrostatic dis-
charges can
damage the
instrument.
Before removing the instrument the
operator must discharge himself to
ground.
1
1
1
2
1MΩ
1.5.2 DIN RAIL MOUNTING MODELS
Instrument installation
1
Hook the “A” portion of the instru-
ment socket to the DIN rail.
2Press the lower part of the sock-
et in direction “B”. As part “C”
is locked to the DIN rail, the
instrument is correctly installed.
B
C
A
A
Instrument removal
1
Press the lower part of the DIN rail
socket; when “D” part of the sock-
et frees from the rail, the instru-
ment can be removed by rotating
the higher part as indicated.
D
Press
Rotate