Parker PCH1 T P Series, User Manual, Page: 92 / 107

Troubleshooting
92
Description Area/Module Category
Event Log Message
Format: Date | Time |
Module | Module
Position | Description
Process Input
Status Bits
User Actions
Logic Power - Low Voltage
between 19.40V and 20.40V
(Hysteresis 19.60V to 20.60V)
Logic Voltage
Warning
MM-DD-YY | HRS:
MIN:SEC | Logic Voltage |
--- | Low Voltage between
19.40V to 20.39V -
[<Actual Voltage>V]
Logic Voltage bit = 1
Warning bit = 1
# User needs to check the
Logic voltage and take
appropriate action to
correct it. Once the Logic
voltage sets to the normal
working range, device
resets the warning
indications and log an
event.
Logic Power - Voltage between
20.40V and 28.80V
(Hysteresis 20.60V to 28.60V)
Event
MM-DD-YY | HRS:
MIN:SEC | Logic Voltage |
--- | Normal Voltage
between 20.40V to 28.80V
- [<Actual Voltage>V]
NA # No Action Required
Logic Power - High Voltage
above 28.80V
(Hysteresis 28.60V)
Warning
MM-DD-YY | HRS:
MIN:SEC | Logic Voltage |
--- | High Voltage above
28.80V - [<Actual
Voltage>V]
Logic Voltage bit = 1
Warning bit = 1
# User needs to check the
Logic voltage and take
appropriate action to
correct it. Once the Logic
voltage is sets to the
normal working range, the
device resets the warning
indications and log an
event.
Logic Voltage above ~29.50V
<Shutdown>
Note: This event is not logged, only
indicators are mentioned wherever
applicable
Note:
Overvoltage cut-off: 30.00 V
Overvoltage cut-off recovery:
29.50V
--- --- NA
# Power is above max
limits; the device does not
power on until logic
voltage is below max limits
Model Specification Mismatch
Note: For this event no information
is updated in any Data map for
PLC. It is notified only through
Device/Configuration Tool
Indicators and Message Logging.
MS/Co-Proc
Error
MM-DD-YY | HRS:
MIN:SEC | MS/Co-Proc |
<Module Position>| Model
Specification Mismatch
where <Module Position>
for IO Modules is indicated
as
001 - Module Position 1
002 - Module Position 2
003 - Module Position 3
and
Other modules are
indicated as
N/W - Network Module
(this indicates Protocol
Mismatch)
VAL - Valve Module
NA
# User can perform the
following options:
Option 1: Power Cycle the
Device.
Option 2: Upgrade
Firmware of the Device.
Option 3: Replace the IO
Module as per configured
Model Specification.
Option 4: Replace the
Device.
Device in Bootloader
This occurs when device fails to
jump from Boot mode to Application
mode due to Application image
corruption
Note: This event is not logged, only
indicators are mentioned wherever
applicable.
Error --- NA
# User can perform the
following options:
Option 1: Upgrade
Firmware of the Device
Option 2: Replace the
Device
Device Started Event
MM-DD-YY | HRS:
MIN:SEC | MS/Co-Proc | -
-- | Device Started
NA #No Action Required