Omron SYSMAC CS Series Instruction & Reference Manual page 862

3. Instructions
Unit address
Destination
device
 Unit Addresses
It is also possible to directly specify a serial port (port 1 to 4) within the destination device.
Serial Communications Unit
Serial port 1
Serial port 2
Serial Port Unit Addresses:
• Serial Communications Unit ports
Port 1: 80 + 4 × unit number (hex)
Unit number
Hexadecimal
Decimal
Port 2: 81 + 4 × unit number (hex)
Unit number
Hexadecimal
Decimal
• Serial Communications Board ports
Port 1: E4 hex (228 decimal)
Port 2: E5 hex (229 decimal)
• CPU Unit ports
Peripheral port: FD hex (253 decimal)
RS-232C port: FC hex (252 decimal)
828
CPU Unit CPU Bus Unit
00 hex Unit number +10 hex
Node number Node number
Inner Board
Serial port 1
Serial port 2
0 1 2 3 4
80 84 88 8C 90
128 132 136 140 144
0 1 2 3 4
81 85 89 8D 91
129 133 137 141 145
Inner Board
E1 hex
Node number
CPU Unit
Serial port 2 (Peripheral)
Serial port 1 (RS-232C)
5 6 7 8 9
94 98 9C A0 A4
148 152 156 160 164
5 6 7 8 9
95 99 9D A1 A5
149 153 157 161 165
CS/CJ/NSJ Series Instructions Reference Manual (W474)
Computer
01 hex
Node number
A B C D E
AB AC B0 B4 B8
168 172 176 180 184
A B C D E
A9 AD B1 B5 B9
169 173 177 181 185
F
BC
188
F
BD
189