Srl_diff, Informational, Unit – Rockwell Automation 1608P ProDySC User Manual, 200 A User Manual

Page 31: T_inv_to, Call service, Fuse replacement

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31

Rockwell Automation Publication 1608P-UM003A-EN-P - September 2013

Chapter 6

Maintenance

Fuse Replacement

Fast-acting fuses are included to protect the ProDySC in the event of a load short circuit. If the screen is dark when power is
applied, it may indicate a blown fuse. Check the fuse(s) for continuity.

42

SRL_DIFF

Start-Up Test: Serial Number Mismatch

Informational

Unit

Controller serial number mismatch detected during start-up test.

No action needed.

44

T_INV_TO

Inverter Test Timeout

Call Service

Unit

Phase control board failed to respond to Comm board's Inverter test.

Call service.

46

DOOR_OPEN

DySC Cabinet Door Open

Manual Reset

Unit

DySC door was opened. Mechanical bypass commanded.

Close door. Manually reset DySC.

47

CRIT_OT

Critical Over-Temperature

Manual Reset

Unit

Internal DySC temperature exceeded maximum rating. Mechanical bypass
commanded.

Verify ambient temperature is within
DySC specification. Check for damaged
fans. Check for dirty or obstructed air
filters. Manually reset DySC.

48

FUSE_OPEN

Fuse Open

Call Service

Unit

One of the DySC fuses was detected open. Mechanical bypass commanded.

Call service.

49

OPEN_SCR_A

Open SCR Phase A

Call Service

Static Switch

The SCR on the phase A module was detected open.

Call service.

50

OPEN_SCR_B

Open SCR Phase B

Call Service

Static Switch

The SCR on the phase B module was detected open.

Call service.

51

OPEN_SCR_C

Open SCR Phase C

Call Service

Static Switch

The SCR on the phase C module was detected open.

Call service.

53

DYN_BRAKE

Dynamic Brake Error

Call Service

Unit

A problem was detected with the DySC dynamic brake controller.

Call service.

58

PLC_ERR

Programmable Logic Controller Error

Call Service

PLC

PLC error detected.

Call service.

59

PLC_ST_MM

Programmable Logic Controller State Mismatch

Call Service

Unit

PLC feedback error detected.

Call service.

Event

Code

Code Name

Full Name

Severity

Area

Event Description

Event Resolution

WARNING: Turn the power to the ProDySC off by placing the Bypass Switch into “BYPASS” or opening the branch circuit
breaker before replacing the fuse. Failure to comply with this warning can result in injury or death.

The ProDySC has high voltage remaining up to 5 minutes after disconnection from the AC line. Touching exposed or
disconnected terminals, cables or parts of the ProDySC can lead to serious injuries or even death. Wait for a minimum of 5
minutes before performing any service or testing on the DySC after power is removed.

Keep the cabinet doors closed to ensure proper cooling airflow and to protect personnel from dangerous voltages inside
the ProDySC.

IMPORTANT

A qualified electrician must replace the fuse. Open the front cabinet door(s) to access the fuse holders and fuses.

To maintain protection of the ProDySC, be sure to replace the fuse with the same type and rating. These fuses are
available from the factory. Provide the factory with the ProDySC model number located on the outside of the enclosure.

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