Omron CPM1A operation manual Specifications and Nomenclature

Handling Section 6-3

6-2 Specifications and Nomenclature

6-2-1 Specifications

Item	Specifications
Supported PCs	CPM1, CPM1A, CPM2A, CPM2C, SRM1 (-V2),
	CQM1, CQM1H
Read/Write memory areas	User program: 15.2 Kwords max.
	Data memory: DM 6144 to DM 6655
	(Read-only DM and PC Setup)
	Expansion instructions: 18 instructions
Connector	Connector compatible with CPM1, CPM1A, CPM2A,
	SRM1 (-V2), and CQM1 PCs.
	For CPM2C and CQM1H PCs, connect via
	CS1W-CN114 or CPM2C-CN111 Connecting Cable.
Communications setting	1 start bit, 7 data bits, even parity, 2 stop bits,
	9,600 bps
EEPROM (See note 1.)	256-Kbit EEPROM
	ATMEL: AT28C256
	OMRON: EEROM-JD
Current consumption	129 mA max.
Dimensions	Main body (not including cables or connectors):
	57 ⋅ 92 ⋅ 38 mm (W ⋅ H ⋅ D)
Weight	200 g max. (not including EEPROM)

Note 1. The EEPROM must be purchased separately.

2. For general specifications, refer to the relevant PC manual.

6-2-2 Nomenclature

Peripheral Port

Connector

Lock Lever

EEPROM Socket

Indicator	DOWNLOAD to PLC Button
UPLOAD + DM Button	UPLOAD Button

Lock Lever

For mounting and removing EEPROM.

DOWNLOAD TO PLC Button

Writes all EEPROM data (ladder programs, data memory etc.) to the PC.

UPLOAD + DM Button

Reads PC user program and contents of DM 6144 to DM 6655 to EEPROM.

UPLOAD Button

Reads only PC user program to EEPROM.

Note The “PLC” in the “DOWNLOAD TO PLC” Button indicates PCs (Programmable Controllers).

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