
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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