Siemens SIMATIC S5 Manual page 78

Technical Description
Connectors on the front panel
Fig, 3/2 Front panel
3 - 4
Axis
Axis 2
Axis 3
Tab connector for 24 V-
Ioad voltage L+
—
- LED red
- LED green =RUN, operation
Outputs to control a
stepper motor power unit
Input for ready
signal from power unit
(Pin assignment, see Figs
9-pin socket connector
Outputs to control a
stepper motor power unit
Input for ready
signal from power unit
(Pin assignment, see Figs
— 9-Pin socket connector
Outputs to control a
stepper motor power unit
Input for ready
signal from power unit
(Pin assignment, see Figs
9-pin socket connector
Digital inputs and outputs
for all three axes
(Pin assignment, see Section 3.3.4)
25-pin socket connector
PG interface (71Y)
(Pin assignment, see Fig. 3/9)
15-pin socket connector
3/7 or 3/8)
3/7 or 3/8)