2
2.3
Connection diagram and wiring
2-72
Siemens AG 2005 All Rights Reserved
SIMODRIVE 611 universal Description of Functions (FBU) – 04.05 Edition
2.3.2
Connecting–up the control board
The board–specific terminals and interfaces are available, common for
both drive A and B.
Table 2-3
Overview of the board–specific terminals and interfaces
Terminals
Function
Type
1)
Technical data
No.
Desig-
nation
1)
Signaling terminal, start inhibit (X421)
AS1
X421
Signaling contact
Start inhibit
Feedback signal
NC
Connector type:
2–pin conn. strip
Max. cond. cross–sect. 2.5 mm
2
Contact:
Floating NC contact
AS2
X421
Feedback signal
from terminal 663
Contact:
Floating NC contact
Contact load capability:
at 250 V
AC
max. 1 A
at 30 V
DC
max. 2 A
Relay, safe
start inhibit
AS2
AS1
T. 663
T. 663
Pulses not enabled (T. 663)
The gating pulses of the power
transistors are inhibited.
Pulses enabled (T. 663)
The gating pulses of the power
transistors are enabled.
Relay, safe
start inhibit
AS2
AS1
1) NC: NC contact
Board–
specific
terminals and
interfaces
2 Installing and Connecting-Up
01.99
! not 611ue !