Manuals > Device Connection Guide > OMRON > Connection Procedure (RS-232C)

About the connection example

Please see below for an example of connection settings for this driver.

Applicable models etc.

explanation

This is an example of connection settings with the CS1 series via RS-232C.

Device List

The compatible devices are as follows (see here for how to view the device list).

device	keyword	Start address	explanation	unit	reading	Writing
Input/Output Relays	IO	000000	Decimal number 4 digits (CH) + 2 digits (00 to 15)	bit	○	○
Internal Auxiliary Relay	WR	00000	Decimal number 3 digits (CH) + 2 digits (00 to 15)	bit	○	○
Holding Relay	HR	00000	Decimal number 3 digits (CH) + 2 digits (00 to 15)	bit	○	○
Auxiliary Memory Relay	AR	00000	Decimal number 3 digits (CH) + 2 digits (00 to 15)	bit	○	○
Timer Up Flag	TS	0000	Decimal	bit	○	×
Counter Up Flag	CS	0000	Decimal	bit	○	×
Timer current value	TN	0000	Decimal	word	○	●
Counter current value	CN	0000	Decimal	word	○	●
Data Memory	DM	00000	Decimal	word	○	○
Extended memory (current)	EM	00000	Decimal	word	○	●
Extended memory (bank designation)	EB	000000	Hexadecimal 1 digit (bank) + 5 digits (address)	word	○	○
Task flags (bits)	TKB	0000	Decimal	word	○	×
Task flags (status)	TKS	0000	Decimal	word	○	×
Index Register	IR	00	Decimal	word	○	●
Data Register	DR	00	Decimal	word	○	●

CS1/CJ1 series (FINS) CPU accessory port/equivalent to CS1W-SCU21