10
+050001570 - 1.2 - 22.06.11
ENG
4. DESCRIPTION OF THE CONNECTORS
6
2
1
5b
3
5a
4
7
8
9
11
12
10
13
14
13
G
G0
B1
B2
B3
B4
B5
B6
B7
GND
+Vdc
B8
B9
B10
B11
B12
GND
+Vdc
GND
+5 Vref
RX-/TX-
RX+/TX+
GND
Vout
RX-/TX-
RX+/TX+
GND
C1
NO1
NO2
NO3
C2
NO4
NO5
NO6
NO7
C3
NC7
C4
NO8
NO9
NO10
NO11
NO12
GND
Y1
Y2
Y3
Y4
DI1
DI2
DI3
DI4
DI5
DI6
DI7
DIC1
ID8
ID9
ID10
IDC2
Small board
Medium board
RS485
tLAN
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:
230 Vac for
UPCA
version
24 Vac for
UPCB
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
Fig. 4.a
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
14 (Jumper)
PLD terminal
free
tLAN
free
CAREL user terminal
RS485