14 ir33 platform “connections” +030220445 - rel. 2.3 - 27.04.2011
Fig. 3.b
6 1 2 3 4 5 7 8 9 10 11 12 13 14 15 16 17
18 19 20 21 22 23 24 25 26 27
28 29 30 31 32 33
PROBES DI DI DI
1 2 1 3 2
R1
R5 R4
PROGRAMMING
KEY
REMOTE DISPLAY and
SERIAL INTERFACE
AUX2
VL (green)
GND
(
red
/
brown
)
Rx/Tx (white)
Network 485
Network 485
GND
AUX1
L
N
E: 230 V~
50mA~ max
A: 115 V~
100mA~ max
H: 115 V~
110mA~ max
MD33D****0
With plastic case
maximum current on r1-r5,
12 A, 0 A, 4 A, 4 A, 4 A or
0 A, 12 A, 4 A, 4 A, 4 A
Bare board
Bare board: IP00
Plastic case: IP65
Plastic case and
disconnecting switch: IP54
-10T65
-10T50
ENGLISH
Case plastic: dimensions 200x240x93 mm; mounting depth 64 mm
open main board and front panel: base dimensions 178x86x40 mm; front panel dimensions 100x90x12 mm
Assembly wall mounting (with plastic case): using fastening screws; spacing 162.5x218.5 mm
panel installation (with plastic front panel): using fastening screws; spacing 159.5x197.5 mm
open board: using fastening screws for main board and front panel
Display digits: 3 digit LED
display: from -99 to 999
operating status: indicated with LEDs and graphic icons made in the polycarbonate label applied to the plastic case
Keypad 8 mechanical buttons, keypad made in the polycarbonate label applied to the plastic case
Infrared receiver available depending on the model
Clock with backup battery available depending on the model
Buzzer available in all models
Clock Error at 25 °C: ± 10 ppm (±5.3 min/year)
Error in the temperature range -10T60 °C: - 50 ppm (-27min/year)
Ageing: < ± 5 ppm (±2.7 min/year)
Discharge time: typically 6 months (8 months maximum)
Recharge time: typically 5 hours (< 8 hours maximum)
Operating conditions open board: -10T65 °C; <90% RH non-condensing
with plastic case: -10T50 °C; <90% RH non-condensing
With the following current confi gurations: Relay 1 12 A, Relay 2 0 A, Relay 3 4 A, Relay 4 4 A, Relay 5 4 A
Relay 1 0 A, Relay 2 12 A, Relay 3 4 A, Relay 4 4 A, Relay 5 4 A
The currents indicated above will be reduced according to the relays used.
Storage conditions -20T70 °C; <90% RH non-condensing
Front panel index of protection with plastic case IP65 without disconnecting switch
panel installation with plastic front panel IP54 with disconnecting switch
Environmental pollution 2, normal situation
PTI of insulating materials printed circuits 250, plastic and insulating materials 175
Period of stress across the insulating parts long
Category of resistance to fi re category D and category B (UL 94-V0)
Class of protection against voltage surges category II
Type of action and disconnection 1B relay contacts (micro-disconnection)
Construction of the control device electronic control device incorporated
Classifi cation according to protection against
electric shock
class II when appropriately integrated
Device designed to he hand-held or integra-
ted into equipment designed to be hand-held
no
Software class and structure class A
Cleaning the front panel of the instrument only use neutral detergents and water
Serial interface for CAREL network Built-in, available in all models, upon request
Interface for repeater display Built-in, available in all models, upon request
Maximum distance between interface and
display
10 m
Programming key Available in all models
Table 3.a
3.3 Electrical connections
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