User's Manual Part 1

79
IN/OUT DIGITAL BOARD SCH0241AR0
SCH0241AR0 COMPONENT LIST
Part Name/Number Description Qty. Comps.
DZ 5V1 03109 03109 ZENER DIODE 1 DZ1
FUSE OMEGA C1034 FUS00008 PORTA FUSIBILE 5x20 D 1 F1
J BNC-90G-PCB 2034 02034 PCB CONNECTOR 2 J2-3
J DB9-90G 02797 02797 PCB CONNECTOR 3 J4-6
J FC-16P 02701-02700 02701+02700 PCB CONNECTOR POL 1 J1
J SCREWCONN2 02853 02853 PCB SCREW CONNECTOR 1 J7
J TESTP2.5mm 07912 07912 TEST POINT 4 J8-11
R 0R0-S 00001 00001 RES 1/4W 5% SMD 1206 7 R3-9
R 10K 0053 0053 RES 1/4W 5% 1 R1
R 1K0 0041 0041 RES 1/4W 5% 1 R2
DESCRIPTION
Several connectors are present on SCH0241A: 2 D-SUB9F for the RS485 AMs bus, 1 D-SUB9F for
RS485 dedicated to the remote control, 2 BNC for Interlock and Fans control, 2 dual-poles connectors for
+24Vdc power supply output, 1 fuse-holder that accepts the fuse for +24Vdc power signal.
As the other boards, SCH0241A is connected with display board. Also, it is directly connected to the output
of the internal AC/DC power supply (+24Vdc).
SCH0241AR0 Component layout