Overview of Smart Communication Board

The Smart Communication Board (SCB) is the communication and interface centre. All the connections for communicating with other components can be found on the SCB.

1

Not used

X603

 

-

2

Digital switched outputs

X1401

1–2

Potential-free switched outputs OUT 1 (NO or NC contact)

3–4

Potential-free switched outputs OUT 2 (NO or NC contact)

3

Digital switched outputs

X1402

5–6

Potential-free switched outputs OUT 3 (NO or NC contact)

7–8

Potential-free switched outputs OUT 4 (NO or NC contact)

4

Digital interface terminal for ripple control receiver/external battery control

X401

1

REF (+12 to 14 V supply voltage)

2

Input 1

3

Input 2

4

Input 3

5

Input 4

6

COM (0 V ground)

5

Terminal for ripple control receiver CEI for Italy

 

X403

1

common ref connection

2

commando locale connection

3

signale esterno connection

Terminal for internal circuit breaker for central grid and system protection in accordance with VDE

X403

1

Switching contact connection for central grid and system protection control (-)

2

--

3

Switching contact connection for central grid and system protection control (+)

6

Battery communication terminal

X601

1

VDD (+12 to 14 V supply voltage)

2

CANopen High interface (data +)

3

CANopen Low interface (data -)

4

RS485 interface B

5

RS485 interface A

6

GND (0 V ground)

7

Connection

PIN 1-4
Backup switch monitor input

and

PIN 5-6
SPD monitor input (evaluation of external overvoltage protection)

X402

1

IN1 monitor input for backup switch

2

IN2 monitor input for backup switch

3

Relay monitor input for backup switch

4

GND (0 V ground)

5

PLC monitor

6

GND (0 V ground)

8

Terminal for energy meter (Modbus RTU)

X452

1

Interface A RS485/Modbus RTU

2

Interface B RS485/Modbus RTU

3

GND

9

USB 2.0 interface

X171

1

USB 2.0 max. 500 mA (for service purposes)

10

Ethernet connection (RJ45)

X207

1

RJ45 max. 100 Mbit (LAN connection for connection to a router or other devices, e.g. inverter, KSEM)

11

X206

1