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Comtrol UP DeviceMaster User Guide User Manual

Page 16

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16 - Chapter 2. Programming Interface

DeviceMaster UP Modbus/TCP User Guide: 2000447 Rev. I

Instance Attributes

10

(Default=0

No STX)

PLC Transmit STX Append Value
Structure of:

Length

Value1 (Only valid if Length

not zero)

Value2 (Only valid if

Length=2)

USINT

USINT

USINT

0,1,2 (0=No STX)

0 to 255

0 to 255

Set/Get

11

(Default=0)

PLC Transmit ETX Append Value
Structure of:

Length

Value1 (Only valid if Length

not zero)

Value2 (Only valid if

Length=2)

USINT

USINT

USINT

0,1,2 (0=No ETX) (Default=0)

0 to 255

0 to 255

Set/Get

12

Reserved

UINT

0

Get

13

(Default=1)

Receive STX Detect Value
Structure of:

Length

Value1 (Only valid if Length

not zero)

Value2 (Only valid if

Length=2)

USINT

USINT

USINT

0,1,2 (0=No STX) (Default=1)

0 to 255

0 to 255 (Default: Value1 = 2)

Set/Get

14

(Default=Value1

Value1=3)

Receive ETX Detect Value
Structure of:

Length

Value1 (Only valid if Length
not zero)

Value2 (Only valid if
Length=2)

USINT

USINT

USINT

0,1,2 (0=No ETX) (Default=1)

0 to 255

0 to 255 (Default: Value1 = 3)

Set/Get

15

(Default=200)

Receive Timeout Between
Packets (if no ETX or time to
wait for ETX value)

UINT
(msec)

0 to 65535

(Default = 200 msec)

Set/Get

Attribute ID

Name

Data

Type

Data Value(s)

Access

Rule