ZCS AZZURRO CONNEXT - Page 13

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Identification: MD-AL-GI-00
Rev. 1.2 07.06.21 - Application: GID
Connext User Manual
Rev. 2.2 10/01/2023
The system has a 24-pin terminal block at the bottom for connecting the devices and accessories, a
3-pin terminal block at the top right for power supply connections, an Ethernet connector at the top,
a slot for a microSD card at the top (for possible data storage), a front graphic display and a front
connection for the 4G (or Ethernet) communication antenna.
24-pin terminal block
Figure 6 - 24-pin terminal block
The 24-pin terminal block has the following pin-out.
PIN
Connection
PIN
Connection
1
Not used
13
Relay1 normally closed contact
2
Digital output 2
14
Relay1 common contact
3
Digital output 1
15
Relay1 normally open contact
4
Earth connection
16
Relay2 normally closed contact
5
Digital Input 1
17
Relay2 common contact
6
Digital Input 2
18
Relay2 normally open contact
7
CAN-H
19
Temperature sensor
8
CAN-L
20
Earth connection
9
RS485 +
21
2 B sensor - Production
10
RS485 -
22
2 A sensor - Production
11
Temperature sensor
23
1 B sensor - Exchange
12
Earth connection
24
1 A sensor - Exchange
Table 2 – 24-pin terminal block pin-out
The maximum acceptable cable cross-section for the terminals is 1mm
2
.