HEIDENHAIN iTNC 530 HSCI - X30: Handwheel Connection, Permissive Button; Emergency Stop

July 2013 3.29 MB 720 (FS) machine operating panel 339
X101: Power supply Pin layout:
Power consumption of the operating panel units without HR handwheel and
controlled inputs/outputs:
Power consumption of MB 720, MB 620: 4.0 W
X30: Handwheel
connection,
permissive button /
emergency stop
MB 720 without FS:
Connection X30 not used on MB 720 without FS.
MB 720 FS:
Pin layout of MB 720 FS:
Connecting
terminals
Assignment
+ / terminal 1 +24 V NC
– / terminal 2 0 V NC
Note
With the MB 720 without FS, the permissive buttons and the EMERGENCY
STOP of the handwheel must remain externally wired in corresponding
safety circuits!
Connecting
terminals
Assignment
1 Permissive button channel A / terminal 1 (+24 V NC)
2 Permissive button channel A / terminal 2
3 Permissive button channel B / terminal 1 (+24 V NC)
4 Permissive button channel B / terminal 2
5 Emergency stop channel A / supply for channel A (–TEST.A)
6 Emergency stop channel A / terminal 2
7 Emergency stop channel B / supply for channel B (–TEST.B)
8 Emergency stop channel B / terminal 2