Alarm Troubleshooting

 

Table 17. Alarm Troubleshooting

 

 

 

E-19: I/O ALARM

 

 

 

 

 

Cause

 

Solution

 

 

The Mix and Purge digital inputs are on at the same time.

Ensure that only one input is on at a time. At least 1 sec

 

 

delay is required when switching from Mix to Purge or

 

 

vice versa.

 

 

 

NOTE: The I/O alarm incorporates several sub-alarms relating to internal data issues, as detailed below. These alarms are only seen in the Alarm log or through BWI or AWI, and may not apply to all software versions.

FP Reboot (Fluid Plate Reboot): Occurs if the system

Flush the system or perform a color change. If possible,

detects a fluid plate control board reboot or power cycle

identify the origin of the reboot or power cycle.

not triggered from the EasyKey. The system reverts to

 

Recipe 61, and mixed material may be in the lines.

 

 

 

Autokey Lost: Occurs if the Autokey is lost or changed

Reinstall the Autokey, or verify that the Autokey is set

after having been detected. (A short term loss of the

properly.

Autokey will not be registered.) Some system functions

 

may become unavailable. For example, an automatic

 

system will not respond to PLC or robot control.

 

 

 

Illegal Source: Occurs if a recipe outside of the range

Verify that the source data is from a valid recipe (1-60).

1-60 is detected as the source data for global recipe data

 

copies. This is possible if an invalid configuration file is

 

sent to the EasyKey.

 

 

 

2K/3K Error: Occurs if the recipe data is incompatible

Verify that the Autokey is set properly or that the configu-

with the current Autokey setting (2K or 3K). This is possi-

ration file is valid.

ble if the Autokey is changed or an invalid configuration

 

file is sent to the EasyKey.

 

 

 

Init Error: Occurs if the recipe data codes specifying the

Verify that the configuration file is valid.

type of machine they were made on are not what is

 

expected. For example, a 3KS machine receives a con-

 

figuration file originally made on a 2KS machine.

 

 

 

Config Error: Occurs if a configuration file sent to the

Verify that the configuration file specifications and the

EasyKey specifies a different hardware setup than what

hardware conform.

exists. For example, the configuration file specifies 2

 

color change boards but only 1 is present.

 

 

 

Range Error: Occurs if a valve used in a recipe is not

Verify that the recipe specifications and the hardware

present in the current hardware setup. For example, a

conform.

recipe calls for valve 30 but the system has only 12

 

valves.

 

 

 

LC Error (Level Control Error): Occurs if level control

Verify that the Autokey is set properly.

data is received by the EasyKey, and the current Autokey

 

setting (2K or 3K) has changed since the level control

 

data was originally initialized.

 

 

 

LC Range Error (Level Control Range Error): Occurs

Set level control data correctly.

if level control data includes a valve range exceeding the

 

capability of the machine.

 

 

 

MB Overflow (Modbus Overflow): Occurs if the Mod-

Verify the Modbus protocol to the EasyKey.

bus connection to a PLC experiences data overflow.

 

 

 

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Graco TI12552a FP Reboot Fluid Plate Reboot Occurs if the system, LC Error Level Control Error Occurs if level control
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