386 HEIDENHAIN Technical Manual iTNC 530 HSCI
Specifications of the switch contacts in permissive buttons and emergency
stop button
Rated voltage: +24 V DC
Maximum current: 1.2 A
Pin layout of dummy plug for standard handwheels without FS:
Additional components ID
Dummy plug for emergency stop circuit 271958-03
Connecting cable
Spiral cable 312879-01
Normal cable 296467-xx
Metal armor tubing 296687-xx
Plug-in terminal strips for advance ordering
3-pin terminal block 266364-06
4-pin terminal block 266364-12
Dummy plug without FS ID 271958-03
Pin Assignment
1 Not assigned
2 Not assigned
3 Not assigned
4 Bridge on pin 4 (emergency stop)
5 Bridge on pin 5 (emergency stop)
6 Bridge on pin 7 (emergency stop)
7 Bridge on pin 6 (emergency stop)
8 Not assigned
A Not assigned
B Not assigned
C Not assigned
D Not assigned