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1-1SectionCPM2B Features and Functions
4
TO HOURS conversion instruction (HMS(––)), the long-term timer provides an
easy way to control equipment scheduling.
The CPM1-EMU01-V1 Expansion Memory Unit is a program loader for small-
size or micro PCs. Using the CPM1-EMU01-V1, simple on-site transfer of user
programs and data memory is possible with PCs.
Expansion Memory Unit
Indicator
UPLOAD+DM Button UPLOAD Button
EEPROM
CPM2C-CN111
(0.1 m) (See note 2.)
CS1W-CN114
(0.05 m)
CPM2B CPU Board
Peripheral port
Note 1. Refer to the CPM 2A Operation Manual (W352) or CPM2C Operation Manu-
al for details on the CPM1-EMV01-V1.
2. The CPM2C-CN111 can be connected only to the peripheral port.
Complete Communications Capabilities
A Host Link connection can be made through the PC’s RS-232C port or Periph-
eral port. A personal computer or Programmable Terminal connected in Host
Link mode can be used for operations such as reading/writing data in the PC’s
I/O memory or reading/changing the PC’s operating mode.
1:1 Host Link Communications
CPM2B
Commands
Responses
1:N Host Link Communications
CPM2B
(Up to 32 PCs can be connected.)
Commands
Responses
The TXD(48) and RXD(47) instructions can be used in no-protocol mode to ex-
change data with standard serial devices. For example, data can be received
Expansion Memory Unit
Host Link
No-protocol
Communications