PCC1302 PowerCommand Code 2729 2731 IO Module Lost Error Solution

Here is the instruction show you guide on how to repair PCC1302 PowerCommand Code 2729 2731 IO Module Lost Error.

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Code 2729 – IO Module Lost (Warning)
Indicates an intermittent data link between the I/O module and the PCC control (Aux 101 I/O
Module option) and no input fault levels were set to Shutdown.

Possible Causes:
1. Incorrect Wiring
2. I/O settings misconfigured

Diagnosis and Repair:
1. Incorrect Wiring
a. Connection between AUX 101 and PCC 1302 is incorrect. Ensure proper wiring.
a. PCC 1302 TB1-1 – PCC Net A (+) to AUX 101 J1-3
b. PCC 1302 TB1-2 – PCC Net B (-) to AUX 101 J1-4
c. PCC 1302 TB1-3 – B+ Return to AUX 101 J14-2
d. PCC 1302 TB1-5 – Customer Fused B+ to AUX 101 J14-1
e. PCC 1302 TB15-5 – System Wake-up to AUX 101 J1-5
2. I/O settings misconfigured
a. If no AUX 101 is connected to PCC 1302, connect to InPower. Under Adjustments > System I/O Adjustment > Output Relays ensure System IO Board Enable is disabled.
b. If no AUX 101 is connected to PCC 1302, connect to InPower. Under Adjustments > System I/O Adjustment > ensure no inputs or outputs are configured as enabled.

Code 2731 – IO Module Lost (Shutdown)
Indicates an intermittent data link between the I/O module and the PCC control (Aux 101 I/O
Module option) and at least one input fault level was set to Shutdown.

Possible Causes:
1. Incorrect Wiring
2. I/O settings misconfigured

Diagnosis and Repair:
1. Incorrect Wiring
a. Connection between AUX 101 and PCC 1302 is incorrect. Ensure proper wiring.
a. PCC 1302 TB1-1 – PCC Net A (+) to AUX 101 J1-3
b. PCC 1302 TB1-2 – PCC Net B (-) to AUX 101 J1-4
c. PCC 1302 TB1-3 – B+ Return to AUX 101 J14-2

d.PCC 1302 TB1-5 – Customer Fused B+ to AUX 101 J14-1
e. PCC 1302 TB15-5 – System Wake-up to AUX 101 J1-5

2. I/O settings misconfigured
a. If no AUX 101 is connected to PCC 1302, connect to InPower. Under Adjustments > System I/O Adjustment > Output Relays ensure System IO Board Enable is disabled.
b. If no AUX 101 is connected to PCC 1302, connect to InPower. Under Adjustments >System I/O Adjustment > ensure no inputs or outputs are configured as enabled.

 

Refer to the engine manual for correct threshold values and make the appropriate changes using InPower v14.5 pro.