Peripheral Devices
69
Expansion Memory Unit
The
Expansion Memory Unit can be
used to upload and down
-
load
user programs
and data memory with the press of a button
allowing simply program maintenance.
Connections
The CPM2C-CN11
1 can also be used.
CPM1-EMU01-V1
CS1W-CN114
Specifications
Item Specification
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 peripheral port on
CPM1, CPM1A, CPM2A, SRM1 (-V2), and
CQM1 PCs.
For CPM2C and CQM1H PCs, connect via
CS1W-CN114 or CPM2C-CN11
1 Connecting
Cable.
EEPROM
(See note.)
256-Kbit EEPROM
A
TMEL:
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: The EEPROM must be purchased separately.
Dimensions
Memory Areas
The memory areas that are uploaded or downloaded vary with the button used as shown in the following table.
Area Button
UPLOAD + DM UPLOAD DOWNLOAD TO PLC
Ladder program and
expansion instructions Read from PC to EEPROM. Read from PC to EEPROM. All contents of EEPROM
written to PC.
DM 6144 to 6655 Not affected.
For details on program size, DM area, and the availability of expansion instructions, refer to the relevant PC manual.