4.2 Interfaces
4-58
Copyright © Siemens AG 2006
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
2
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
V
4 T663 T663 Pulse enable for all drives
(FSD and MSD)
I
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
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