Description Of The Connectors - Carel μPC Technical Leaflet

ENG

4. DESCRIPTION OF THE CONNECTORS

13
12
11
10
8
9
7
5b
Note1: the application software can be downloaded to the fl ash memory from a PC using the USB-485
adapter "CVSTDUTLF0" and a special program, to be ordered from CAREL.
Note2: only one device/terminal can be connected. The hardware protocol is selected using the tLAN/
RS485 jumper (ref. 14).
Note3: the Y4 terminal is present only in Medium version.
Example:
CAREL user interface connection:
connector 3 connector 4
PLD terminal free
free CAREL user terminal
+050001570 - 1.2 - 22.06.11
Small board
G
G0
+Vdc
GND
RS485
+5 Vref
B1
B2
B3
B4
B5
B6
B7
GND
+Vdc
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DIC1
GND
Y1
Y2
Y3
Y4
B8
B9
Medium board
B10
B11
B12
GND
ID8
ID9
ID10
IDC2
13
Fig. 4.a
14 (Jumper)
tLAN
RS485
14
1
RX-/TX-
2
RX+/TX+
GND
tLAN 3
Vout
RX-/TX-
4
RX+/TX+
GND
5a
C1
NO1
NO2
NO3
C2
NO4
NO5
NO6
6
NO7
C3
NC7
C4
NO8
NO9
NO10
NO11
NO12
10
Key:
1 Terminal connector/
application download (note1)
2 μPC
bus
3 PLD terminal connector
(note2)
4 RS485/tLAN connection (note2)
5a Valve 1 control output
5b Valve 2 control output
6 Relay digital output
7 Digital Input
8 Probe analogue input
9 Analogue output
10 Serial card
11 Power supply
for external probe
12 Power supply:
UPCA
230 Vac for version
UPCB
24 Vac for version
13 LED
Orange: indicate the presence
of power supply
Green: led of the BIOS (ON =
BIOS starts correctly, OFF =
BIOS doesn't work)
14 tLAN/RS485 jumper