Siemens SIMATIC S7-155R/H Uitrustingshandleiding - Pagina 29

Blader online of download pdf Uitrustingshandleiding voor {categorie_naam} Siemens SIMATIC S7-155R/H. Siemens SIMATIC S7-155R/H 44 pagina's.

Alarm, error and system messages

4.1

The LED displays of the CPU are described below.

You can find more detailed information on "Interrupts" in the STEP 7 online help.

You can find additional information on the topic of "Diagnostics" and "System events" in the

Diagnostics (https://support.industry.siemens.com/cs/ww/en/view/59192926) function

manual and in the system manual Redundant System S7-1500R/H

(https://support.industry.siemens.com/cs/ww/en/view/109754833).

You can find additional information on the topic of "Operating states and system states" as

well as various failure scenarios in the system manual for S7-1500R/H Redundant System

(https://support.industry.siemens.com/cs/ww/en/view/109754833).

LED display

The figure below shows the LED displays of the CPU 1518HF-4 PN.

①

②

③

④

⑤

⑥

⑦

⑧

⑨

⑩

Figure 4-1

CPU 1518HF-4 PN (6ES7518-4JP00-0AB0)

Equipment Manual, 05/2021, A5E49868646-AA

RUN/STOP LED (yellow/green LED)

ERROR LED (red LED)

MAINT LED (yellow LED)

LINK RX/TX LED for port X4 P1 (yellow/green LED)

LINK RX/TX LED for port X5 P1 (yellow/green LED)

No function

LINK RX/TX LED for port X1 P1 (yellow/green LED)

LINK RX/TX LED for port X1 P2 (yellow/green LED)

LINK RX/TX LED for port X3 P1 (yellow/green LED)

LINK RX/TX LED for port X2 P1 (yellow/green LED)

LED display of CPU 1518HF-4 PN (without front panel)