IWK wide
wide format panel keyboard for IWP boards
IWK keyboards can be used for remote
access of IWP series power board functions
by displaying functional parameters and the
operating temperature.
The Split version of the Wide device consists
of two units:
" an IWK keyboard available in several sizes*
" an IWP power module. MACHINE STATUS MENU " blinking for delay, protection or enabling
The IWK keyboard is connected to the IWP " Accesses set point blocked
power module via a  powered serial con- " Displays alarms (if present)
nection. " Displays any probe values*
*(see IWP board instructions) Defrosting
*Different IWK keyboard models are
available: this technical data sheet (hold down)
describes the wide format IWK key- Accesses keyboard local parameter pro- " ON when defrosting is in progress;
board. For information on other key- gramming menu " blinking when dripping is in progress
boards, refer to the relevant technical
data sheets. UP key+ESC key pressed simultaneously
Alarm
USER INTERFACE (press for 2 " ON for active alarm;
seconds) " blinking when a silenced alarm is still
The wide IWK keyboard is conceived as a
" Locks/unlocks keyboard NOTE: To indi- present (NOTE: silencing the alarm only
keyboard with a 6 LED display, 6 keys and
cate that the keyboard is locked, the Lock removes the acoustic signal (buzzer, if
5 more LEDS for controlling instrument
LED lights up. present)
status and programming.
KEYS AND MENUS
On-off key (STAND-BY) Fans
UP key
(press for 2 seconds) " ON when fan is on;
" Scrolls the menu items " Switches device on/ off (IF PRESENT)
" Increases values (the device remains on (on STAND-BY) the
" can be associated with a direct func- on-off LED lights up and the display is LED (ON KEYBOARD)
tion switched off
lock
DOWN key
AUX/LIGHT key " ON for lock (keyboard locked);
" Scrolls the menu items
" Decreases values " The auxiliary relay/light on/off
" can be associated with a direct func- is activated (1) " ON when unit is  off (on
tion " fan forcing ON (if enabled) (2) STAND-BY);
(IF PRESENT) " OFF when unit is on;
 >aux/light (1) or R.H.% (2) LED lights up
ESC key  manual defrosting
LED (ON DISPLAY) " ON for manual defrosting
(press once) eco  aux/light
" ESC function (quit) " ON for active output
(hold down) (Set point/Reduced set NOTE: ON when output is also active
" activates manual defrosting if specified* point) from D.I. (Digital Input)
*(see IWP board instructions) " ON to modify Set-Point;
" blinking when reduced set point is  R.H. %
entered
Set point key
Compressor " ON for key fan forcing*" OFF normal fan
operating*
(press once) " ON when compressor is on; *(IF PRESENT)
rel. 11/07 ENG
cod. 9IS43076
ff
n/o
o
x
au
set
PLEASE NOTE: the LEDS are OFF in any
other circumstances not described here
ELECTRICAL
WIRING
ACCESSING AND USING MENUS
LOCAL KEYBOARD PROGRAMMING Warning! Always switch off machine before working on electrical connections.
MENU Make sure that the power voltage complies with the device voltage. Serial cables
Hold down the  UP and  DOWN keys for should be kept separate from the power cables.
at least 3 seconds to access the  Keyboard
Local Programming menu. If specified, the
access PASSWORD will be requested (see
parameter  PA3 ) and, if the password is
correct, the PLO (Local Parameters) IWK WIDE KEYBOARD TECHNICAL DATA
label will appear. This folder contains
Casing: PC+ABS UL94 V-0 resin plastic body, polycarbonate front, thermoplastic resin
the keyboard local parameters (see
keys.
Keyboard Local Parameters table).
Dimensions: front 180x37 mm, depth 23 mm.
Mounting: on panel, with drilling template 150x31 (+0.2/-0.1 mm).
If the password is incorrect, the display
Operating temperature: -5& 55 °C.
will show the PA3 label again. NOTE: the
Storage temperature: -30& 85 °C.
folder may NOT be visible; if this is the
Usage ambient humidity: 10& 90 % RH (non-condensing).
case, keyboard local programming can- Storage ambient humidity: 10& 90% RH (non-condensing).
not be accessed)
Display range:  50& 110 °C (NTC)*,  55& 140 °C (PTC)* without decimal point, on display
To enter the folder, press  set . The label 3 digits + sign.
of the first visible parameter will appear. Measurement range: from -55 a 140 °C.
To scroll through the other parameters, Accuracy: better than 0.5% of bottom scale +1 digit.
use the  UP and  DOWN keys. Resolution: 1 or 0.1 °C.
To change the parameter, press and Analogue Inputs, Digital Inputs and Outputs: on associated IWP power board
Serials: see Associated IWP Power Board Technical Data Base
release  set , then set the desired value
using the  UP and  DOWN keys and con- Board-Keyboard Connection: via  powered serial using +12V, GND and DATA lines
Consumption: see Associated IWP Power Board Technical Data
firm with the  set key. Move on to the
Power supply: 12Vcfrom IWP power module.
next parameter.
PLEASE NOTE: We strongly recommend
that you switch the instrument off and on
again each time parameter configuration is
changed in order to prevent malfunction-
CONDITIONS OF USE
ing of the configuration and/or ongoing regard to safety in accordance with the
timings. PERMITTED USE European harmonized reference stan-
For safety reasons the instrument must dards:
KEYBOARD LOCAL PASSWORD be installed and used in accordance with It is classified as follows:
Password  PA3 allows access to the key- the instructions supplied. Users must not " as an automatic electronic control
board local parameters. This password is be able to access parts with dangerous device to be mounted as regards its con-
not present in the standard configuration. voltage levels under normal operating struction;
To enable it (value<>0) ) and assign it the conditions. " as a 1 B type operated control device
required value, access the  Keyboard Local The device must be adequately protected as regards its automatic operating fea-
Programming menu in the  PLO folder. from water and dust depending on the tures;
If the password is enabled, it will be specific application and only be accessi- " as a Class A device as regards the cate-
requested when entering the  PLO menu. ble using special tools (except for the gory and structure of the software.
front panel).
The device is ideally suited for household UNPERMITTED USE
INSTALLATION
use and/or similar use in the refrigera- The use of the unit for applications other
The unit has been designed to be panel- tion sector and has been tested with than those described is forbidden.
mounted: Drill a 150x31 mm hole (see
DISCLAIMER
RESPONSIBILITY AND RESIDUAL RISKS
CUT-OUT diagram) and insert the device
Eliwell & Controlli s.r.l. shall not be liable This document is exclusive property of
fixing it on the front using the special
for any damages deriving from: Eliwell & Controlli s.r.l. and cannot be
screws supplied.
- installation/use other than that prescribed reproduced and circulated unless
Do not install the keyboard in excessively
and, in particular, which does not comply expressly authorized by Eliwell &
humid and/or dirty locations. It is suitable
with the safety standards specified in the Controlli s.r.l.. Although Eliwell &
for use in locations with normal pollution
regulations and/or those given herein; Controlli s.r.l. has taken all possible
levels.
- use on equipment that does not guaran- measures to guarantee the accuracy of
Always make sure that the area next to the
tee adequate protection against electric this document, it declines any responsi-
unit cooling slits is adequately ventilated.
shock, water or dust when assembled. bility for any damage arising out of its
- use on equipment that allows dangerous use.
parts to be accessed without the use of The same applies to any person or com-
tools; pany involved in preparing and writing
- tampering with and/or alteration of the this manual. Eliwell & Controlli s.r.l.
product; reserves the right to make any changes
- use on equipment that does not comply or improvements without prior notice
with the standards and regulations in force. and at any time.
IWK wide 2/4
KEYBOARD PARAMETERS
DESCRIPTION
R
A
N
G
E
PARAMETER RANGE DEFAULT* U.M.
ECO (folder with  PLO label)
Type of keyboard
ECO 0...1 0 num
0= Master keyboard
1= ECO keyboard address base.
Base address. By changing the address of the power board in
adb
a LINK, this parameter can be used to logically connect the
keyboard to a different power board so that menu naviga- 0...4 0 num
tion, parameter programming, etc is possible.
Keyboard PAssword. When enabled (value is not 0) it repre-
PA3 0...255 0 num
sents the access key for the local keyboard parameters.
reLease firmware. Device version: read only parameter.
rEL 0...999 0 num
time-out Address. tbA address timeout.
toA 0...250 10 sec
LiC (folder with  LiC label)
Broadcast communication n= keyboard communicates with
Li1 n/y n num
adb address base (see.)(in this case, there are several bases);
y= keyboard communicates with broadcast address base (in
this case, there is only one base).
Temporary navigation base address. Temporary address for
tbA -1& 4 0 num
network navigation.
-1= disabled
* DEFAULT column: The term default identifies the standard factory-set configuration;
(!) CAUTION!
" We strongly recommend that you switch the instrument off and on again each time parameter configuration is changed in order to prevent malfunctioning of the con-
figuration and/or ongoing timings.
KEYBOARD LOCAL PARAMETER MENU DIAGRAMS
press simultaneously
for 3 sec

PA3`"0
UP DOWN ENTER UP DOWN
set PA3 value
scroll
level par
PLO
parameters
ENTER UP DOWN
change
par value

level par
LiC
UP DOWN
ENTER
set UP DOWN ESC aux/light on/off
wide keyboard
6-key open
set esc
keyboard
32x74 keyboard
fnc
set
IWK wide 3/4
set
aux
on/off
IWK wide KEYBOARD CONNECTIONS
KEYBOARD IWK wide
1 2 3
screw ter-
Serial
minals
TERMINALS
 POWERED SERIAL
1 GND
2 12V
3DATA
BASE UNIT/KEYBOARD WIRING
Link Plus seri- Link Plus 485
IWK "wide" IWK "wide"
al connection  Long distance
serial connection
1 2 3 1 2 3 4 5 6 7
(optional for
semi-finished
product)
LONG DISTANCE
1 2 3 4 5 6 7 8 9 10 1 2 3 4 5 6 7 8 9 10
BASE BOARD BASE BOARD
Link Plus Serial Connection 485 Long Distance serial connection
+12V 12V - power supply VDD 12V Power supply
GND GND - powered serial connection GND RS485 Serial connection
DATA DATA - powered serial connection 485- 485- RS485 Serial connection
485+ 485+ RS485 Serial connection
NOTE : BASE UNIT/KEYBOARD CONNECTION/PROGRAMMING.
1  THE BASE UNIT/KEYBOARD PROGRAMMING/CONFIGURATION CANNOT BE CARRIED OUT IF THE DEVICES ARE CONNECTED TO THE LINK
NETWORK. THEREFORE, IT IS FIRST NECESSARY TO CONFIGURE THE MASTER AND SLAVE DEVICES (WITH RELATED KEYBOARDS) AND THEN
CONNECT THEM TO THE LINK NETWORK.
2   FLICKERING OF THE DISPLAYS ON THE KEYBOARD INDICATES THAT THE CONNECTED UNITS ALL HAVE THE SAME ADDRESS: DISCON-
NECT THE LINK NETWORK AND PROGRAM EACH UNIT AS DESCRIBED ABOVE.
CUT OUT
400
150
163
11/2007 -ENG-
A
cod. 9IS43076
(A) PANEL THICKNESS 0.5-1-1.5-2-2.5-3 mm
IWK wide 4/4
12V
GND
DATA
12V
12V
485-
485-
GND
485+
GND
485+
DATA
DATA
485-
485-
485-
VDD
GND
485-
VDD
GND
485+
GND
485+
485+
485+
+12V
+12V
DATA
DATA
GND1
GND2
GND2
300
31
ANCE
LONG DIST
2.4 (x 2)