Delta AH500 Manual page 273

CR# Attribute
Selecting Enable boxes to
32771~ enable the writing of data into
R/W
32786 word devices through COM2
(256 values/16 words)
Status of sending a command
36864 R/W
through COM1
Status of receiving a command
36865 R/W
through COM1
Communication protocol for
36866 R/W
exchanging data through COM1
Sending/Receiving a command
36867 R/W
through COM1
Timeout period after which no
36868 R/W
data is received through COM1
Number of times the sending of
36869 R/W a command through COM1 is
retried
Length of a packet which is sent
36870 R/W
through COM1
Length of a packet which is
36871 R/W expected to be received through
COM1
36872~
Contents of a packet sent
R/W
through COM1
37367
Status of sending a command
37368 R/W
through COM2
Status of receiving a command
37369 R/W
through COM2
Communication protocol for
37370 R/W
exchanging data through COM2
Sending/Receiving a command
37371 R/W
through COM2
37372 R/W
Timeout period after which no
Ch ap te r 8 Ser ia l C om mu nic a ti on Mod ul e AH1 0/15 SC M
Register name Description
device through COM2 (256
values/16 words)
Bit=0: Disabling the writing of data into a
word device through COM2
Bit=1: Enabling the writing of data into a
word device through COM2
1: The sending of a command is executed.
0: The sending of a command is complete.
0: A command has not been received.
1: The receiving of a command is being
processed.
2: A command is received successfully.
3: A command fails to be received.
4: Checksum error
5: Communication timeout
0: MODBUS
1: RS
0: After a command is sent, a command is
received.
1: A command is sent, but no command is
received.
2: No command is sent, but a command is
received.
0: No timeout
1~65535 ms
0~255
Length of a packet which is sent
Length of a packet which is expected to be
received
Contents of a packet which is sent
1: The sending of a command is executed.
0: The sending of a command is complete.
0: A command has not been received.
1: The receiving of a command is being
processed.
2: A command is received successfully.
3: A command fails to be received.
4: Checksum error
5: Communication timeout
0: MODBUS
1: RS
0: After a command is sent, a command is
received.
1: A command is sent, but no command is
received.
2: No command is sent, but a command is
received.
0: No timeout
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