Rockwell Automation 20-COMM-R Remote I/O Adapter User Manual
Page 78
6-4
Troubleshooting
20-COMM-R Remote I/O Adapter User Manual
Publication 20COMM-UM004D-EN-P
Table 6.A Adapter Diagnostic Items
No.
Name
Description
1
Common Logic Cmd
The present value of the Common Logic Command being transmitted to the drive by this adapter.
If this diagnostic item is any value other than 1, the values of items 7 through 14 (Datalink A1 In
through Datalink D2 In) are not actually being transferred to the drive.
2
Prod Logic Cmd
The present value of the Product Logic Command being transmitted to the drive by this adapter from
the controller.
3
Reference
The present value of the Reference being transmitted to the drive by this adapter. Note that a 16-bit
value will be sent as the Most Significant Word of the 32-bit field.
4
Common Logic Sts
The present value of the Common Logic Status being received from the drive by this adapter.
5
Prod Logic Sts
The present value of the Product Logic Status being received from the drive by this adapter from the
controller.
6
Feedback
The present value of the Feedback being received from the drive by this adapter. Note that a 16-bit
value will be sent as the Most Significant Word of the 32-bit field.
7
Datalink A1 In
The present value of respective Datalink In being transmitted to the drive by this adapter. (If not using
a Datalink, this parameter should have a value of zero.)
8
Datalink A2 In
9
Datalink B1 In
10
Datalink B2 In
11
Datalink C1 In
12
Datalink C2 In
13
Datalink D1 In
14
Datalink D2 In
15
Datalink A1 Out
The present value of respective Datalink Out being received from the drive by this adapter. (If the
drive indicates a 16-bit datalink size, the value appears in the least significant 16 bits of this
diagnostic item, and the most significant 16 bits of this diagnostic item are zero.)
16
Datalink A2 Out
17
Datalink B1 Out
18
Datalink B2 Out
19
Datalink C1 Out
20
Datalink C2 Out
21
Datalink D1 Out
22
Datalink D2 Out
23
Field Flash Cnt
The present value of the Field Flash Counter.
24
DPI Rx Errors
The present value of the DPI CAN Receive error counter register.
25
DPI Tx Errors
The present value of the DPI CAN Transmit error counter register.
26-27 Reserved
—
28
DPI Switch 0
The present states of all Configuration DIP Switches:
Configuration DIP Switch changes do not take effect until the next time the adapter is reset.
29
Rack Address Switch The present setting (as a decimal value) of the Rack Address Rotary Switches.
Bit 0
DIP SW1 state
0 = open (off), 1 = closed (on)
Bit 1
DIP SW2 state
0 = open (off), 1 = closed (on)
Bit 2
DIP SW3 state
0 = open (off), 1 = closed (on)
Bit 3
DIP SW4 state
0 = open (off), 1 = closed (on)
Bit 4
DIP SW5 state
0 = open (off), 1 = closed (on)
Bit 5
DIP SW6 state
0 = open (off; always 0 because SW6 is not connected)
Bit 6
DIP SW7 state
0 = open (off), 1 = closed (on)
Bit 7
DIP SW8 state
0 = open (off), 1 = closed (on)