Hitachi PH Instruction Manual page 37

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