NEC NC1600C - PEDE-A PWB (PWC-4692 D)

CONNECTION DIAGRAMS
“Confidential, Do Not Duplicate without written authorization from NEC.”
12-16
PEDE-A PWB (PWC-4692D)
POCI Connect to CPU PWB
1 5V Standby for PEDE-A PWB
2GND for PEDE-A PWB
3 RS-232C (PSTX_PJRX)
4 RS-232C (PSRX_PJTX)
5 INTERLOCK (L : Interlock ON H : Interlock NG)
6 STATUS (Not used) (3.3V constant)
7 LAMP BIT (L : Lamp ON H : Lamp OFF)
8GND for PEDE-A PWB
POIL Connect to terminal block for INTERLOCK
1 5V Standby
2 INTERLOCK+ (Photocoupler anode)
3 INTERLOCK- (Photocoupler cathode)
4 GND
POLPS Connect to Lamp PS
1 5V Standby
2 INTERLOCK (L : Interlock OK H : Interlock NG)
3 5V Standby
4 GND
5 5V Standby
6 LAMP BIT (L : Lamp ON H : Lamp OFF)
7 5V Standby
8 GND
9 RS232C (PSTX_PJRX)
10 GND
11 RS-232C (PSRX_PJTX)
12 GND