Omron CPM1 Programming Manual

15
PC Setup Section 1-1
Peripheral Port Settings
The following settings are effective after transfer to the PC.
DM 6650 00 to 03 Port settings
00: Standard (1 start bit, 7-bit data, even parity, 2 stop bits, 9,600 bps)
01: Settings in DM 6651
(Other settings will cause a non-fatal error and AR 1302 will turn ON.)
97
04 to 07 Not used.
08 to 11 Not used.
12 to 15 Communications mode
0: Host link; 1: No protocol
(Other settings will cause a non-fatal error and and AR 1302 will turn ON.)
DM 6651 00 to 07 Baud rate
00: 1.2K, 01: 2.4K, 02: 4.8K, 03: 9.6K, 04: 19.2K
08 to 15 Frame format
Start Length Stop Parity
00: 1 bit 7 bits 1 bit Even
01: 1 bit 7 bits 1 bit Odd
02: 1 bit 7 bits 1 bit None
03: 1 bit 7 bits 2 bit Even
04: 1 bit 7 bits 2 bit Odd
05: 1 bit 7 bits 2 bit None
06: 1 bit 8 bits 1 bit Even
07: 1 bit 8 bits 1 bit Odd
08: 1 bit 8 bits 1 bit None
09: 1 bit 8 bits 2 bit Even
10: 1 bit 8 bits 2 bit Odd
11: 1 bit 8 bits 2 bit None
(Other settings will cause a non-fatal error and AR 1302 will turn ON.)
DM 6652 00 to 15 Transmission delay (Host Link)
0000 to 9999 (BCD): Set in units of 10 ms.
(Other settings will cause a non-fatal error and AR 1302 will turn ON.)
DM 6653 00 to 07 Node number (Host link)
00 to 31 (BCD)
(Other settings will cause a non-fatal error and AR 1302 will turn ON.)
08 to 11 Start code enable (RS-232C, effective when bits 12 to 15 of DM6650 are set to 1.)
0: Disable
1: Set
12 to 15 End code enable (RS-232C, effective when bits 12 to 15 of DM6650 are set to 1.)
0: Disable (number of bytes received)
1: Set (specified end code)
2: CR, LF
DM 6654 00 to 07 Start code (effective when bits 08 to 11 of DM6650 are set to 1.)
00: 256 bytes
01 to FF: 1 to 255 bytes
08 to 15 End code
When bits 12 to 15 of DM6653 are set to 0:
00: 256 bytes
01 to FF: 1 to 255 bytes
When bits 12 to 15 of DM6653 are set to 1:
Setting: 00 to FF (binary)
Word(s) Bit(s) Function Page

Omron CPM1 Specifications

General

Model	CPM1
Manufacturer	Omron
Instruction Set	Basic and advanced instructions
Power Supply	100 to 240 VAC or 24 VDC
Communication	RS-232C
I/O Points	10, 20, 30, or 40 points depending on the model
Timers	Yes, multiple timers available
Counters	Yes, multiple counters available
Input Voltage	24V DC
Output Type	Relay or transistor
Number of I/O Points	10, 20, 30, 40
Communication Ports	RS-232C (optional)
Operating Temperature	0°C to 55°C
Storage Temperature	-20°C
Humidity	10% to 90% (non-condensing)
Dimensions	Varies depending on the model
Weight	Varies depending on the model
Program Memory	2048 steps (2K steps)