E Q U O B O X S I N . E Q L C 2 5 0
–
U s e r G u i d e R e v . 1 . 0
S I N A P S I S . r . l . |
V i a d e l l e Q u e r c e 1 1 / 1 3 - 0 6 0 8 3 B A S T I A U M B R A ( P G )
–
I t a l y
T . + 3 9 0 7 5 8 0 1 1 6 0 4 - F . + 3 9 0 7 5 8 0 1 4 6 0 2 |
w w w . s i n a p s i t e c h . i t - i n f o @ s i n a p s i t e c h . i t
7
2.3
Connection terminals
SIN.EQLC250 looks like a device for mounting on DIN rail. The connectors/LEDs present are listed
below:
Figure 2
–
Features and connectors Level Converter (SIN.EQLC250)
A
Main voltage AC 230 V
B
Power supply for level converter
(1)
–
Pin 1 for main power
–
230 Vac
(2)
–
Pin 2 for main power
–
230 Vac
(4)
–
power supply = (11) level converter
(5)
–
power supply = (12) level converter
C
Power out 24Vdc for web server (15W)
D
Electrical grounding
(6) - Pin V+ Output for datalogger
(7) - Pin V- Output for datalogger
(3) - Earth
E
Serial interface
F
Firmware update button
Serial interface RS232 and RS485 to connect
to a PC or M-Bus master.
Push button for reset and firmware update
RS-232:
A = TX
B = RX
C = GND
RS-485:
D = REF
E = D-
F = D+
G
M-Bus Slave
H
M-BUS Master interface
(1)
–
Pin 1 for M-Bus network to extend
(Repeater mode)
(2)
–
Pin 2 for M-Bus network to extend
(Repeater mode)
(9)
–
Pin 1 for connection M-Bus devices
(Master mode)
(10)
–
Pin 2 for connection M-Bus devices
(Master mode)
I
Status LED
Ref. Chap 2.6