Rockwell Automation 20-COMM-R Remote I/O Adapter User Manual

Page 78

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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)

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