Specifications

4.2 Interfaces

4-58

SINUMERIK 810D Equipment Manual Configuration CCU (PHC) – 03/2006 Edition

Terminal block for connection of starting lockout, pulse release (all drives)

and external zero mark (BERO)

Connector name: X431

Connector type: 6-pole Combicon terminal (Phoenix

connector), for 1.5 mm

conductor cross-section

Table 4-9 Terminal signals drive X431

Termi-

nal

Signal Front panel

labeling

Function Type

1 EN– 19 Reference ground for enable potential V

2 BERO B Input for external zero mark (BERO) I

3 EN+ 9 Enable potential + 24 V,

reference terminal is terminal 19

4 T663 T663 Pulse enable for all drives

(FSD and MSD)

5 AS2 AS2 Relay starting lockout

(feedback terminal 663)

6 AS1 AS1 Relay starting lockout

(feedback terminal 663)

Signal names

AS1 Feedback drive enable (NC)

AS2 Feedback drive enable (NC)

T663 Control SH relay

BERO BERO input

EN+ Enable voltage (+24 V)

EN– Enable voltage (24 V reference)

Note

The “starting lockout” relay is operated with terminal 663. If opened, the control

pulses are blocked and the motors are switched torque-free.

X431

4 Descri

tion of the SINUMERIK 810D