Omron CQM1H-SCB41 Operation Manual page 44

PC Setup Settings
Word(s) Bit(s)
DM 6550 00 to 03 Port settings
(port 2) 0: Standard (1 start bit, 7-bit data, even parity, 2 stop bits, 9,600 bps)
1: Settings in DM 6551 (DM 6556 for port 1)
DM 6555
(port 1)
04 to 07 CTS control settings (only port 1 enabled)
0: Disable; 1: Set
08 to 11 Link words for 1:1 Data Link (when bits 12 to 15 are set to 3)
0: LR 00 to LR 63; 1: LR 00 to LR 31; 2: LR 00 to LR 15
or
Maximum Programmable Terminal unit number (when bits 12 to 15 are set to 5)
1 to 7 (BCD)
12 to 15 Serial communications mode
0: Host Link; 1: No-protocol; 2: 1:1 Data Link slave; 3: 1:1 Data Link master;
4: NT Link in 1:1 mode; 5: NT Link in 1:N mode; 6: Protocol macro
DM 6551 00 to 07 Baud rate
(port 2) 00: 1.2K, 01: 2.4K, 02: 4.8K, 03: 9.6K, 04: 19.2K
DM 6556
(port 1)
08 to 15 Frame format
00: 1 bit
01: 1 bit
02: 1 bit
03: 1 bit
04: 1 bit
05: 1 bit
06: 1 bit
07: 1 bit
08: 1 bit
09: 1 bit
10: 1 bit
11: 1 bit
DM 6552 00 to 15 Transmission delay
(port 2) 0000 to 9999 (BCD): Set in units of 10 ms, e.g., a setting of 0001 equals 10 ms
DM 6557
(port 1)
DM 6553 00 to 07 Host Link unit number
(port 2) 00 to 31 (BCD)
DM 6558
08 to 11 Start code enable
(port 1)
0: Disable; 1: Set
12 to 15 End code enable
0: Disable (number of bytes received)
1: Set (specified end code)
2: CR, LF
DM 6554 00 to 07 Start code (No-protocol)
(port 2) 00 to FF (hexadecimal)
DM 6559 08 to 15 When bits 12 to 15 of DM 6553 or DM 6558 are set to 0 Hex:
(port 1) Number of bytes received
00: Default setting (256 bytes)
01 to FF: 1 to 255 bytes
When bits 12 to 15 of DM 6553 or DM 6558 are set to 1 Hex:
End code (No-protocol)
00 to FF (hexadecimal)
Start Length Stop
7 bits 1 bit
7 bits 1 bit
7 bits 1 bit
7 bits 2 bit
7 bits 2 bit
7 bits 2 bit
8 bits 1 bit
8 bits 1 bit
8 bits 1 bit
8 bits 2 bit
8 bits 2 bit
8 bits 2 bit
Function
Parity
Even
Odd
None
Even
Odd
None
Even
Odd
None
Even
Odd
None
Section 3-2
Applicable
mode
Host Link, no-
protocol, proto-
col macros
Host Link, no-
protocol, 1:1
Data Links
1:1 Data Link
master (link
words)
or
NT Link (max.
unit number)
All modes
Host Link, no-
protocol, proto-
col macros
Host Link, no-
protocol, proto-
col macros
Host Link, no-
protocol
Host Link
No-protocol
No-protocol
No-protocol
No-protocol
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