Rockwell Automation 440R MSR312 Configurable Monitoring Safety Relay w/DeviceNet Communications User Manual
Page 53
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