Description Of The I/O Port; Fig. 4-11 Location Of X1 Connector - Siemens SIMATIC FM 453 Manual

4.6

Description of the I/O Port

Front Connector
Four digital input/outputs per channel, the zero position signal and the
standby signal (READY2) may be connected to the 48-pin front connector
X1 with its single-wire terminals.
LEDs The current status of the I/O port is indicated by the LEDs next to the front
connector:
Location of
Figure 4-11 shows the location of the front connector and the labels.
Connector
External
label
FM 453 LED indicators
Fig. 4-11 Location of X1 Connector
FM 453 Servo Drive / Step Drive Positioning Module
C79000-G7076-C453-01
One LED each for INTF, EXTF and STAT
3 LEDs for zero position signal input, channels 1 to 3
3 LEDs for standby signal 2 input, channels 1 to 3
12 LEDs for digital inputs 1 to 3, channels 1 to 3
12 LEDs for digital outputs 1 to 3, channels 1 to 3
Label in front
connector
Front connector X1
Wiring the FM 453
Internal connection
diagram
4-21