Comtrol UP DeviceMaster User Guide - Manual (Page 17)

DeviceMaster UP Modbus/TCP User Guide: 2000447 Rev. I Chapter 2. Programming Interface - 17
Instance Attributes
16
(Default=03)
Serial Port Transfer Options
WORD
(bitwise
OR)
01 Hex = Strip received STX/ETX
characters to the PLC
02 Hex = Discard received packets with
errors
04 Hex = (PLC-5/SLC) Rx MS Byte First
08 Hex = (PLC-5/SLC) Tx MS Byte First
10 Hex = Tx Sequence Number Checking
20 Hex = Disable Queuing of Non-
Filtered Rx Messages
40 Hex = Strip received STX/ETX
characters to the application
(Default = 03)
80 Hex = Drop oversized received packets
Set/Get
17
(Default=3
Polling)
Receive (DeviceMaster UP to
PLC) Ethernet Data
Transfer Method
USINT
0=OFF
1=Unsolicited - Write-to-Tag
2=Unsolicited - Write-to-Tag-Synced
3=Polling (Default=3)
Set/Get
18 Reserved USINT 0 Get
19
(Default=440)
Maximum Receive Data
Packet Size
UINT 1-1518 (Default=440) Set/Get
20
(Default=40)
Maximum PLC Update Rate
(No more than one message
per time interval in ms.)
UINT
(ms)
10-65535 (Default = 40) Set/Get
21 Reserved USINT 0 Get
22
(Default=0)
PLC Controller Slot Number USINT
0 to Max Slot Number on PLC
(Default=0)
Set/Get
23 PLC IP Address UDINT
00000000 Hex to FFFFFFFF Hex
(Mask= 255.255.255.255)
Set/Get
24
Receive (DeviceMaster UP to
PLC) Produced Data Tag
Name STRING
(Array of
40 SINTs) ASCII string Set/Get
25 Application Socket Enable USINT
0=Disabled
1=Enabled
Set/Get
26 Application Listen Enable USINT
0=Disabled
1=Enabled
Set/Get
27 Application Connect Mode USINT
0=Never
1=Connect Always
2=Connect On Data
Set/Get
28 Application Disconnect Mode USINT
0=Never
1=Disconnect On Idle
Set/Get
29
Application Listen Socket
Port
UINT 0-65535 Set/Get
30
Application Connect Socket
Port
UINT 0-65535 Set/Get
31
Application Connect IP
Address
UDINT
00000000 Hex to FFFFFFFF Hex
(Mask=255.255.255.255)
Set/Get
Attribute ID Name
Data
Type
Data Value(s)
Access
Rule