Delta AH500 - Page 273

Chapter 8 Serial Communication Module AH10/15SCM
8-11
CR#
Attribute
Register name
Description
device through COM2 (256
values/16 words)
32771~
32786
R/W
Selecting Enable boxes to
enable the writing of data into
word devices 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
36864 R/W
Status of sending a command
through COM1
1: The sending of a command is executed.
0: The sending of a command is complete.
36865 R/W
Status of receiving a command
through COM1
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
36866 R/W
Communication protocol for
exchanging data through COM1
0: MODBUS
1: RS
36867 R/W
Sending/Receiving a command
through COM1
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.
36868 R/W
Timeout period after which no
data is received through COM1
0: No timeout
1~65535 ms
36869 R/W
Number of times the sending of
a command through COM1 is
retried
0~255
36870 R/W
Length of a packet which is sent
through COM1
Length of a packet which is sent
36871 R/W
Length of a packet which is
expected to be received through
COM1
Length of a packet which is expected to be
received
36872~
37367
R/W
Contents of a packet sent
through COM1
Contents of a packet which is sent
37368 R/W
Status of sending a command
through COM2
1: The sending of a command is executed.
0: The sending of a command is complete.
37369 R/W
Status of receiving a command
through COM2
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
37370 R/W
Communication protocol for
exchanging data through COM2
0: MODBUS
1: RS
37371 R/W
Sending/Receiving a command
through COM2
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.
37372
R/W
Timeout period after which no
0: No timeout