Siemens SIMATIC S7-1200 Manual de Instruções - Página 15

Procurar online ou descarregar pdf Manual de Instruções para Interruptor Siemens SIMATIC S7-1200. Siemens SIMATIC S7-1200 36 páginas. Controlling several fans (ebm-papst) via modbus rtu
Também para Siemens SIMATIC S7-1200: Manual (30 páginas), Programação de segurança Manualline (48 páginas), Manual (40 páginas), Manual (17 páginas), Manual (31 páginas), Manual (49 páginas), Manual (20 páginas)

Imprimir página

Siemens SIMATIC S7-1200 Manual de Instruções

Between ports of the same group, the requirements for Environment A are met. For example

between P1 and P2.

NOTICE

Please note that the direct connection of two ports on the switch or accidental connection

over several switches causes an illegal loop. Such a loop can lead to network overload and

network failures.

3.5

Displays

Displays of the CSM 1277

Power indicator 'DIAG' (green LED)

The status of the power supply is indicated by a green LED:

Status

LED lit green

LED not lit

Port status indicators 'P1' to 'P4' (green LEDs)

The status of the ports is indicated by four green LEDs. These are below the top panel. See

also Figure 4-4

Status

Port 1 through 4 LED lit

Port 1 through 4 LED flashing

Ports 1 through 4 LEDs flashing / in

sequence

Compact Switch Module CSM 1277

Operating Instructions, V. 1.20, A2B00079397B

Meaning

Power supply is connected

Power supply is not connected or the applied voltage is too low.

Refer to the Note in Section 4.7

Meaning

Existing connection via port to Industrial Ethernet (LINK status)

Port is sending / receiving via Industrial Ethernet

Test phase during power on

Product characteristics

3.5 Displays