Fault" Status Display; Error Control Module Delta - ProMinent delta Operating Instructions Manual

8.1

"Fault" status display

Photo Error
Control
!
module
i < 4 mA Control
module
i > 20 mA Control
module
20 mA! Control
module
Control
module
missing
8.2

Error control module delta

Error Description
Hardware error A hardware error has been detected
n
n
n
Software / data Configuration values cannot be used, e.g. the control parameters (X
set to zero.
In the inactive state of the control module delta
messages or warning messages are transferred to the delta delta
solenoid metering pump.
The symbol
respective error symbol flashes in the main display. If several
errors occur simultaneously, these will be displayed one after
another.
Description
In the control module delta
EEProm error
n
Data error
n
When in the field
n
tionally then an error has been detected when calibrating the Redox
sensor (deviating from the buffer value >+/- 40 mV)
A value less than 4. mA has been measured at the voltage input
A value greater than 20. mA has been measured at the voltage input
The 20 mA interface has been put in an error state.
Short circuit
n
Overcurrent (> approx. 50 mA)
n
Counter voltage (< 0 V)
n
Option module is missing or communication with the option module
cannot be established
If the option module "Control module" has been switched into the active
state, then the delta
control module delta
displayed
®
Access error to EEProm
Overcurrent / undercurrent sensor
Communication error
will be displayed in the status display. Then the
® , an error has been detected
„Status display" the symbol
® solenoid metering pump expects the login of the
® . If no login takes place then this symbol will be
Troubleshooting
, no error
®
®
is displayed addi‐
!
, T , T ) are all
P V N
43