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1-1
Section
PC Setup
15
Word(s)
Page
Function
Bit(s)
DM 6649
00 to 07
Start code (RS-232C)
00 to FF (binary)
268
08 to 15
When bits 12 to 15 of DM 6648 are set to 0:
Number of bytes received
00: Default setting (256 bytes)
01 to FF: 1 to 255 bytes
When bits 12 to 15 of DM 6648 are set to 1:
End code (RS-232C)
00 to FF (binary)
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.)
268
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 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 bits
Even
04:
1 bit
7 bits
2 bits
Odd
05:
1 bit
7 bits
2 bits
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 bits
Even
10:
1 bit
8 bits
2 bits
Odd
11:
1 bit
8 bits
2 bits
None
Other: 1 bit
7 bits
2 bits
Even
AR 1302 will turn ON to indicate a non-fatal system setting error if any value not be-
tween 00 and 11 is set.
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.)
268
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