336 HEIDENHAIN Technical Manual iTNC 530 HSCI
Standard wiring of connection X31 for MB without FS:
Pin layout of MB with FS:
Connecting
terminals
Assignment
1 Reserved (do not use)
2 Reserved (do not use)
3 Reserved (do not use)
4 Reserved (do not use)
5 Reserved, only use if X14 terminal is vacant:
NC start
6 Reserved (do not use)
7 Reserved, only use if X14 terminal is vacant:
NC start power supply (+24 V NC)
8 Reserved, only use if X15 terminal is vacant:
NC stop
9 Reserved (do not use)
10 Reserved, only use if X15 terminal is vacant:
NC stop power supply (+24 V NC)
Connecting
terminals
Assignment
1 Optional: Permissive button channel A / terminal 1 (+24 V)
2 Optional: Permissive button channel A / terminal 2
3 Optional: Permissive button channel B / terminal 1 (+24 V)
4 Optional: Permissive button channel B / terminal 2
5 Reserved, only use if X14 terminal is vacant:
NC start channel A / terminal 1
6 Reserved, only use if X14 terminal is vacant:
NC start channel B / terminal 2
7 Reserved, only use if X14 terminal is vacant:
NC start shared terminal (+24 V NC)
8 Reserved, only use if X15 terminal is vacant:
NC stop channel A / terminal 1
9 Reserved, only use if X15 terminal is vacant:
NC stop channel B / terminal 2
10 Reserved, only use if X15 terminal is vacant:
NC stop shared terminal (+24 V NC)
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