Deister electronic LCA 500, Инструкции по монтажу и подключению, Страница: 8 / 20

8 preliminary_fcc_lca-500_manual_en_896322_v200428_rev_3.docx
5. Description of Connectors and Switches
5.1 I/O Connector
Pin Symbol Description
1 I+ Input: positive contact
2 I- Input: negative contact
3 K2
NO
Relay 2 normal open contact
4 K2
COMMON
Relay 2 common contact
5 K2
NC
Relay 2 normal close contact
6 K1
NO
Relay 1 normal open contact
7 K1
COMMON
Relay 1 common contact
8 K1
NC
Relay 1 normal close contact
5.2 RS-485 IN Connector
Pin Symbol Description
1 +V Positive Power Supply
2 GND Ground
3 A RS-485 A (non-inverted Data Line)
4 B RS-485 B (inverted Data Line)
5 SYNC
IN
Positive Sync Input
6 /SYNC
IN
Negative Sync Input
5.3 RS-485 OUT Connector
Pin Symbol Description
1 +V Positive Power Supply
2 GND Ground
3 A RS-485 A (non-inverted Data Line)
4 B RS-485 B (inverted Data Line)
5 SYNC
OUT
Positive Sync Output
6 GND Negative Sync Output
5.4 Mainboard/Terminal Connector
Use these RJ45-Connectors to connect the mainboard to the terminal board with the provided RJ45-Cable.