Polled i/o connection instance (2) – Rockwell Automation 440R MSR241 Minotaur Safety Relay User Manual

Page 9

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MSR241 DeviceNet for Safety System MSR200

9

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Polled I/O Connection Instance (2)

ID Name

Service

Description

Value

Type

1 State

Get_Attribute_Single Object

State

0: Non existent
1: Configuring
2: Waiting for Connection ID
3: Established
4: Timed out

USINT

2 Instance

Type

Get_Attribute_Single I/O

connection

1

USINT

3 Transport

Class
Trigger

Get_Attribute_Single

Server/Transport Class 0
Server/Transport Class 0

80h
83h

BYTE

4 Produced

Cnxn ID

Get_Attribute_Single

CAN ID for transmission

UINT

5 Consumed

Cnxn ID

Get_Attribute_Single

CAN ID for reception

UINT

6 Initial

Comm
Characteri
stics

Get_Attribute_Single

Produces over message group 1
Consumes over message group 2
Does not produce
Consumes over message group 2

01h

F1h

BYTE

7 Produced

Connectio
n Size

Get_Attribute_Single

Maximum number of bytes
transmitted across the connection

4 UINT

8 Consumed

Connectio
n Size

Get_Attribute_Single

Maximum number of bytes received
across the connection

1 UINT

9 Expected

Packet
Rate

Get_Attribute_Single
Set_Attribute_Single

Timing associated with this
connection

0 UINT

C Watchdog

Timeout
Action

Get_Attribute_Single
Set_Attribute_Single

0: Transmission timeout

0 USINT

D Produced

Connectio
n Path
Length

Get_Attribute_Single

Number of bytes in the
Produced_connection_path attribute

0007h (Polled)
0000h (COS / Cyclic)

UINT

E Produced

Connectio
n Path

Get_Attribute_Single

Application obj. producing data on
this connection

20h, 04h, 25h, 64h, 00h,
30h, 03h

EPATH

F Consumed

Connectio
n Path
Length

Get_Attribute_Single

Number of bytes in the
Consumed_connection_path
attribute

7 UINT

10 Consumed

Connectio
n Path

Get_Attribute_Single

Specifies the application object(s)
that are to receive the data
consumed by this connection object

20h, 04h, 25h, 96h, 00h,
30h, 03h

EPATH

11 Production

Inhibit
Time

Get_Attribute_Single

Minimum time between new data
production

0 UINT

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