Led Indicators - Siemens SIMATIC FM 353 Manual

Product Overview
Ports
A description of the ports is provided in Table 1-2.
Table 1-2
Ports
Bus connector −
SIMATIC port
Drive port
I/O port

LED indicators

Twelve LEDs are arranged on the front panel of the FM 353. Table 1-3 describes
these LEDs and what they mean.
Table 1-3
LED
SF (red) -
Group error
5 V DC (green) -
Logic power supply is
ON
DIAG (yellow) -
Diagnostics
I0 − I3 (green) -
Digital inputs
Q0 − Q3 (green) -
Digital outputs
RM (green) -
Input, controller mes-
sage
1-8
Ports
Back connector to continue the S7 LAN from module to module
15-pin male sub-D connector (X2) to connect the drive unit
20-pin male front connector (X1) to connect the load power
supply and for digital input and output wiring
Status and error displays
This LED indicates an error condition in the FM 353.
(see Troubleshooting, Chapter 11)
This LED indicates that the hardware is ready for operation.
This LED indicates various diagnostic states
(see Troubleshooting, Chapter 11)
These LEDs indicate which input is ON.
These LEDs indicate which output is ON.
This LED indicates that the input is activated.
(see Section 4.4)
Description
Significance
FM 353 Stepper Drive Positioning Module
6ES7 353-1AH01-8BG0