Specifications

Table Of Contents
II Parameters
DeviceNet Parameters
II - 134
8. DeviceNet Parameters
The parameters with "(PR)" requires the CNC to be turned OFF after the settings. Turn the power OFF and
ON to enable the parameter settings.
#29041(PR) Parameter Saving Area Select Parameter saving area selection
Set the parameter area saved in the flash ROM.
When a value among "4" to "7" is set, auto communication start setting will also be saved.
---Setting range---
0 to 7
#29042(PR) Constant Scan Constant scan time
Set the link scan time.
---Setting range---
0 to 65535
#29043(PR) I/O data reception size Slave function reception bytes (input points)
Set the slave function I/O data reception size.
The standard setting is "8".
---Setting range---
0 to 128
#29044(PR) I/O data transmission size Slave function transmission bytes (output points)
Set the slave function I/O data transmission size.
The standard setting is "8".
---Setting range---
0 to 128
#29045(PR) Auto communication start Auto communication start
Select whether to automatically start the I/O communication.
This setting will be saved in the flash ROM when the power is turned OFF and ON or when
the CPU module is reset.
0: Not automatically start
1: Automatically start
#29051(PR) Slave Node No. & Message Group Slave node No. and message group
Set the slave node No. and message group.
Set a hexadecimal number.
HEX-1,2 : 1st slave node No. (MAC ID)
00 to 3F(HEX) (0 to 63)
HEX-3.4 : Message group
01(HEX): Node that supports UCMM and uses message group 3, 2, or 1
03(HEX): Node that supports UCMM and uses message group 1
04(HEX): Node that does not support UCMM (Group 2 dedicated server)
80(HEX): Reserved node
#29052(PR) Slave Node Connection Type Slave node: Connection type
Select the connection type of I/O communication.
Set a hexadecimal number.
0001(HEX): Polling
0002(HEX): Bit strobe
0004(HEX): Change-of-state
0008(HEX): Cyclic
#29053(PR) Byte module count Slave node: Byte module count
Set the number of byte modules of the slave node.
Set a hexadecimal number.
HEX-1,2 : Input byte module count
Set the number of input byte modules.
HEX-3,4 : Output byte module count
Set the number of output byte modules.
1234
HEX-
1234
HEX-