Rockwell Automation 20-COMM-S RS-485 DF1 Adapter User Manual
Page 47
Adapter Parameters
B-3
11
[Active Cfg]
Source from which the adapter node address and
data rate are taken. This will either be switches on
the adapter or parameters in EEPROM. It is
determined by the settings of the switches on the
adapter.
Default:
0 = Switches
Values:
0 = Switches
1 = EEPROM
Type:
Read Only
12
[DPI I/O Config]
I/O that is transferred through the adapter.
Default:
xxx0 0001
Bit Values:
0 = I/O disabled
1 = I/O enabled
Type:
Read/Write
Reset Required:
Yes
Bit Definitions
0 = Cmd/Ref
1 = Datalink A
2 = Datalink B
3 = Datalink C
4 = Datalink D
5 = Not Used
6 = Not Used
7 = Not Used
13
[DPI I/O Active]
I/O that the adapter is actively transmitting. The
value of this parameter will usually be equal to the
value of Parameter 12 - DPI I/O Config.
Default:
xxx0 0001
Bit Values:
0 = I/O disabled
1 = I/O enabled
Type:
Read Only
Bit Definitions
0 = Cmd/Ref
1 = Datalink A
2 = Datalink B
3 = Datalink C
4 = Datalink D
5 = Not Used
6 = Not Used
7 = Not Used
14
[Flt Cfg Logic]
Sets the Logic Command data that is sent to the
drive if the following is true:
• Parameter 10 - [Comm Flt Action] is set to
Send Flt Cfg and communications are
disrupted.
The bit definitions will depend on the product to
which the adapter is connected.
Default:
0000 0000 0000 0000
Minimum:
0000 0000 0000 0000
Maximum:
1111 1111 1111 1111
Type:
Read/Write
Reset Required:
No
15
[Flt Cfg Ref]
Sets the Reference data that is sent to the drive if
the following is true:
• Parameter 10 - [Comm Flt Action] is set to
Send Flt Cfg and communications are
disrupted.
Default:
0
Minimum:
0
Maximum:
4294967295
Type:
Read/Write
Reset Required:
No
Important: If the drive uses a 16-bit
Reference, the most significant word of this
value must be set to zero (0) or a fault will
occur.
Parameter
No. Name and Description
Details
Bit
Default
1
0
0
0
0
x x
x
0
1
2
3
4
5
7 6
Bit
Default
1
0
0
0
0
x x
x
0
1
2
3
4
5
7 6