Siemens SIMATIC FM 453, Manual

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1-7
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
A description of the ports is provided in Table 1-2 .
Table 1-2 Ports
Ports Description
Bus connector -
SIMATIC port Rear connectors to continue the S7 buses (P and K
buses) to each module
Drive port 50-pin male Sub-D connector (X5) to connect the
power sections for up to three analog or step drives
Measurement system port 15-pin female sub-D connector (X2 to X4) to connect
the encoder
I/O port 48-pin male front connector (X1) to connect the auxil-
iary power supply and for digital input and output wir-
ing
Thirty-three LEDs are arranged on the front panel of the FM 453. Table 1-3
describes these LEDs and what they mean.
Table 1-3 Status and Error Displays
LED Significance
INTF (rot) –
Internal errors This LED indicates an error condition in the FM 453.
(see Troubleshooting, Chapter 11)
EXTF (rot) –
External errors This LED indicates an error condition outside the FM 453. (see
Troubleshooting, Chapter 11)
STAT (yellow) –
Status This LED indicates various statuses (flashing). (see Trouble-
shooting, Chapter 11)
I0...I3 (green) -
Digital Inputs These LEDs indicate which input is ON (channels 1 to 3).
Q0...Q3 (green) -
Digital outputs These LEDs indicate which output is ON (channels 1 to 3).
NL (green) – These LEDs indicate which input is ON (zero position for
channels 1 to 3).
READY2 (green) –
Drive unit ready These LEDs indicate that the drive units are ready (READY2)
for operation (channels 1 to 3).
Ports
LED Indicators
Product Summary