16.3 DeviceNet Attributes
16.3.8 Block Sequencer Object
16-14
Services
16.3.8
Block Sequencer Object
Class: 0x26
Attributes: Not supported.
Services: Not supported.
Instance 1
Attributes
232 Get/Set
Hard Limit
Input Logic
BOOL
Specifies the polarity of the overtravel
signal.
0: Normally
closed.
1: Normally
open.
241 Get/Set
External Stop
Action
USINT Specifies the external stop action.
0: Hard stop
and servo OFF
242 Get/Set
External Stop
Enable
BOOL Specifies the external stop input signal.
0: Disabled
1: Enabled
243 Get/Set
External Stop
Logic
BOOL
Specifies the polarity of the external stop
input signal.
0: Normally
closed.
1: Normally
open.
244 Get
External Stop
State
BOOL
Gives the status of the external stop
input signal.
0: Disabled
1: Enabled
253 Get/Set
Home
Direction
BOOL Specifies the origin return direction.
0: Reverse
1: Forward
254 Get/Set
Home Fast
Velocity
DINT
Specifies the origin approach speed.
Unit: Reference units/s
1 to
115,343,500
255 Get/Set
Home Slow
Velocity
DINT
Specifies the origin return creep speed.
Unit: Reference units/s
1 to
115,343,500
Service Code Service Description
0x0E Get_Attribute_Single Returns the value of the specified attribute.
0x10 Set_Attribute_Single Changes the value of the specified attribute.
Continued from previous page.
No. Access Name Data Type Description Value
No. Access Name Data Type Description Value
1Get/SetBlock USINT
Specifies the block number of the start
command.
1 to 255
2Get/Set
Block Exe-
cute
BOOL
Specifies the command to start program
execution.
1: Starts execu-
tion.
0: Execution
completed.
3GetCurrent Block USINT
Gives the number of the command block
that is being executed.
1 to 255
4GetBlock Fault BOOL Gives the program execution status. 1: Alarm
5Get
Block Fault
Code
USINT
Gives the alarm code for program execu-
tion.
0: Normal
1: Invalid block
data
2: Timeout
3: Execution
failure
6SetCounter DINT Specifies the sequence counter.
0 to
0x7FFFFFFF
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