
B–63610EN/01
4. DESCRIPTION OF PARAMETERS
21
#7
0140
#6 #5 #4 #3
ECD
#2
NCE
#1 #0
BCC
NOTE
When this parameter is set, the power must be turned off
before operation is continued.
[Data type] Bit
BCC The BCC value (block check characters) for the DNC2 interface is:
0: Checked.
1: Not checked.
Even if the BCC value is not checked, the BCC value itself must be
specified.
NCE The ER (RS–232C) and TR (RS422) signals are:
0: Checked.
1: Not checked.
ECD Error code of negative acknowledgment
0: A four–digit hexadecimal error code is added to a negative
acknowledgment.
1: No error code is added to a negative acknowledgment.
NOTE
To use FANUC DNC2 communications library for the host
computer, set this parameter to 1.
0141 System for connection between the CNC and host (DNC1 interface)
NOTE
When this parameter is set, the power must be turned off
before operation is continued.
[Data type] Byte
[Valid data range] 1 or 2
This parameter specifies the system for connection (DNC1 interface)
between the CNC and host.
Set value
1 : Point–to–point connection
2 : Multipoint connection
0142 Station address of the CNC (DNC1 interface)
NOTE
When this parameter is set, the power must be turned off
before operation is continued.
[Data type] Byte
4.3
PARAMETERS OF
DNC1/DNC2
INTERFACE