Omron CS1W-SCU21 Operation Manual page 115

45% CPF 45# 9KTKPI
7S…q„uq…ÂP7
Serial Communications Board/Unit
SCU21
RUN
RUN RDY
ERR/ALM
ERC ERH
SD1 SD2 INH
RD1 RD2
PRPHL/COMN
SYSMAC CS1G
PROGRAMABLE CONTROLLER
0 CPU42
OPEN
MCPWR BUSY
OPEN
PORT1
PERIPHERAL
PORT2
PORT (RS-232C)
Hood and GR are
internally connected.
Grounding the GR terminal
grounds the Hood (FG).
 9KTKPI %QPPGEVQTU
%CDNG 2TGRCTCVKQP
5JKGNF %QPPGEVGF VQ *QQF ()


Power Supply Unit
PA204S
POWER
L2/N
AC100V-120V/
AC2100-240V/
INPUT
L1
100-200
CLOSE
200-240
OPEN GR
DC24V/0.8A
OUTPUT
Ground to 100 Ω or less
 $G UWTG VQ VWTP 10 VJG VGTOKPCVKPI TGUKUVCPEG CV VJG NCUV 7PKV CV VJG GPF QH
VJG 45# ECDNG
7UG VJG HQNNQYKPI UVGRU VQ YKTG EQPPGEVQTU
5GG VJG HQNNQYKPI FKCITCOU HQT VJG NGPIVJ QH VJG ECDNG RQTVKQP VQ DG EWV KP GCEJ
UVGR
 %WV VJG ECDNG VQ VJG TGSWKTGF NGPIVJ
 4GOQXG VJG URGEKHKGF NGPIVJ QH VJG UJGCVJ HTQO VJG ECDNG WUKPI C MPKHG $G
ECTGHWN PQV VQ UETCVEJ VJG DTCKFGF UJKGNF
 6TKO QHH VJG DTCKFGF UJKGNF WUKPI UEKUUQTU UQ VJCV VJG TGOCKPKPI UJKGNF
NGPIVJ KU  OO
 4GOQXG VJG KPUWNCVKQP HTQO GCEJ EQPFWEVQT WUKPI C UVTKRRGT UQ VJCV VJG GZ
RQUGF EQPFWEVQT NGPIVJ KU  OO
5 mm
7D…q„uq…ÂP7
P‰q„ÂS‡‚‚x‘ÂU€u†
PA205R
POWER
L1
AC100-240V
INPUT
L2/N
GR
RUN
OUTPUT
AC240V
DC24V
A„‡€p†Â W
 „Âxq……
25 mm (RS-422A)
40 mm (RS-232C)
10 mm
5GEVKQP 
Sq„ugxÂ
7yy‡€uig†u€…ÂU€u†
SCU41
RUN ERC SD1 RD1 TER1
SYSMAC RUN
ERR/ALM
CJ1G-CPU44
INH RDY ERH SD2 RD2
PROGRAMMABLE
PRPHL
CONTROLLER
COMM
TERM
UNIT
OFF ON
NO.
WIRE
OPEN 2 4
PORT1
MCPWR (RS422
BUSY /485)
PERIFHERAL
PORT2
PORT
BpÂg€pÂARÂg„qÂ
u€†q„€gxx‘Â
i€€qi†qp
A„‡€pu€s†tqÂARÂ
†q„yu€gxÂs„‡€p…Â
†tqÂBpÂ@A