Hitachi SJ-DG - Manual (Page 9)

CHAPTER 3 WIRING, CONNECTING
3
3.1 TERMINAL ASSIGNMENT OF DIGITAL INPUT OPTION BOARD
Figure 3-1a shows terminal assignment, Figure 3-1b shows terminal standard connection.
In case of sink type interface, power is supplied to input terminal (D0 to D15, STRB) by short circuit between
P24B terminal and PLCB terminal.
D5 D4 D3 D2 D1 D0 STRB P24B
TM2 Terminal assignment
CM1 PLCB SEQ CMB D15 D14 D13 D12 D11
TM1 Terminal assignment
D10 D9 D8 D7 D6
TM1 TM2
Figure 3-1a Terminal assignment
RY
SEQ
CMB
D15
D0
STRB
CM1
PLCB
P24B
D14
(Data input signal)
(Sequence error output terminal)
(Strobe)
(Common terminal)
(Common terminal)
(short circuit)
Inverter digital option printed board
Figure 3-1b Terminal standard connection