Hitachi PH - Page 37

1-26 ● Connection of signals
● Connection to the external connection terminal block (TB2)
Pin number Name Remarks
1
Ready
NC
2NO
3COM
4
Fault
NC
5NO
6COM
7
Warning
NC
8NO
9COM
(NOTE)
NC :Normally closed
NO :Normally open
COM:Common
● Terminal specification : M4
● Connection to the external communication (RS-232C) connector
Pin number Name Input/Output Remarks
1 (NC) - Unconnected
2 RD Input
3SDOutput
4 (NC) - Unconnected
5 SG - Ground
6 (NC) - Unconnected
7 (NC) - Unconnected
8 (NC) - Unconnected
9 (NC) - Unconnected