Rockwell Automation 440R MSR312 Configurable Monitoring Safety Relay w/DeviceNet Communications User Manual

Page 53

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Configurable Monitoring Safety Relay with DeviceNet™ Communications

Chapter 8: DeviceNet Classes and Objects

MSR312-UM001B-EN-P

53

Instance 2 is the Predefined Group 2 Connection Set Polled I/O Message Connection. The following instance 2
attributes will be supported:

Instance 4 is the Predefined Group 2 Connection Set Change of State/Cyclic I/O Message Connection. The following
instance 4 attributes will be supported:

Attribute ID Access Rule

Name

Data Type

Value

1

Get

State

USINT

0 = non-existent 1 = configuring 3 =
established 4 = timed out

2

Get

Instance Type

USINT

1 = I/O Connection

3

Get

Transport Class Trigger

USINT

0x82 — Server, Transport Class 2 (If
alloc_choice ! = polled and ack
suppression is enabled then value =
0x80)

4

Get

Produced Connection ID

UINT 01111xxxxxx

xxxxxx = node

address

5

Get

Consumed Connection ID

UINT 10xxxxxx101

xxxxxx = node

address

6

Get

Initial Comm Characteristics

USINT

0x21

7

Get

Produced Connection Size

UINT

0…8

8

Get

Consumed Connection Size

UINT

0…8

9

Get/Set

Expected Packet Rate

UINT

In milliseconds

12 (OC

hex

)

Get/Set

Watchdog Action

USINT

0 = transition to timed out 1 = auto
delete 2 = auto reset

13 (OD

hex

)

Get

Produced Connection Path Length

UINT

6

14 (OE

hex

)

Get/Set

Produced Connection Path

15 (OF

hex

)

Get

Consumed Connection Path Length UINT

6

16 (10

hex

)

Get/Set

Consumed Connection Path

Attribute ID Access Rule

Name

Data Type

Value

1

Get

State

USINT

0 = non-existent 1 = configuring 3 =
established 4 = timed out

2

Get

Instance Type

USINT

1 = I/O Connection

3

Get

Transport Class Trigger

USINT

0x00 (Cyclic, unacknowledged)
0x03 (Cyclic, acknowledged) 0x10
(COS, unacknowledged) 0x13
(COS, acknowledged)

4

Get

Produced Connection ID

UINT 01101xxxxxx

xxxxxx = node

address

5

Get

Consumed Connection ID

UINT 10xxxxxx101

xxxxxx = node

address

6

Get

Initial Comm Characteristics

USINT

0x01 (acknowledged) 0x0F
(unacknowledged)

7

Get

Produced Connection Size

UINT

0…8

8

Get

Consumed Connection Size

UINT

0…8

9

Get/Set

Expected Packet Rate

UINT

In milliseconds

12 (OC

hex

)

Get

Watchdog Action

USINT

0 = transition to timed out 1 = auto
delete 2 = auto reset

13 (OD

hex

)

Get

Produced Connection Path Length

UINT

6

14 (OE

hex

)

Get

Produced Connection Path

15 (OF

hex

)

Get

Consumed Connection Path Length UINT

4 (acknowledged) 0
(unacknowledged)

16 (10

hex

)

Get/Set

Consumed Connection Path

17 (11

hex

)

Get/Set

Production Inhibit Time UINT

In

milliseconds

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