C850
14
532015 - Rev.B
ENGLISH
T
ranslation of the original instructions
11 E850 ELECTRONIC CONTROL UNIT
11.1 WARNINGS
Important: Before carrying out any work on the control unit (connections, maintenance) always cut off the
electrical power.
•
Always install a differential magnetothermic switch with a suitable activation threshold upstream from the system.
•
Connect the earthing cable to the corresponding terminal on connector J9 of the equipment (see fig.28).
•
Always separate the power cables from the control and safety cables (button, receiver, photocells, etc.). To avoid any electrical
disturbance, use separate sheaths or a shielded cable (with the shield connected to the earth).
11.2 E850 TECHNICAL SPECIFICATIONS
Power voltage
230 V~ (+6% -10%) - 50/60 Hz
Absorbed power
7 W
Maximum motor
load
1800 W
Accessories
power supply
24 Vdc
Max accessories
current
500 mA
Operating ambient
temperature
from -20°C to +55°C
Protection
F1 = F 5A - 250V F2 = T 0,8A - 250V
or
F1 = F 10A - 120V F2 = T 0,8A - 120V
Operating time
Programmable (from 0 to 4 min)
Pause time
Programmable (from 0 to 4 min)
Programming
3 programming levels for greater
fl
exibility of use
Rapid connector
5-pin board connector for Minidec,
Decoder, RP/RP2 Receiver
Characteristics
Multi-function display, BUS technology and
INTEGRATED METAL MASS DETECTOR
11.3 E850 LAYOUT AND COMPONENT DESCRIPTION
11.3.1 E850 LAYOUT
11.3.2 E850 COMPONENT DESCRIPTION
DL
SIGNALLING AND PROGRAMMING DISPLAY
LED
INPUT STATUS CONTROL LEDs
J1
LOW-VOLTAGE TERMINAL BOARD
J2
MOTOR, FLASHING LAMP AND FAN CONNECTION
TERMINAL BOARD
J3
ROP OPENING DECELERATION CONNECTOR
J4
DECODER / MINIDEC / RP RECEIVER CONNECTOR
J5
RCL CLOSING DECELERATION CONNECTOR
J6
STOP CONNECTOR
J9
230 VAC POWER SUPPLY TERMINAL BOARD
DS1
LOOP 1 and LOOP 2 FREQUENCY SELECTOR
F1
MOTOR FUSES AND TRANSFORMER PRIMARY (F 5A)
F2
LOW-VOLTAGE AND ACCESSORIES FUSE (T 800mA)
F
“F” PROGRAMMING BUTTON
+
“+” PROGRAMMING BUTTON
-
“-” PROGRAMMING BUTTON
TF1
TRANSFORMER
Fig. 26
Fig. 27