Fisher DPR900 User Manual page 124

Integral controller
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A-4
Append;x
A
(CISHER")
Fault Code
Err 1
Err 2
Err 3
Err 4
Err 5
Meaning
Precautions
Checksum
fault
in the
internal
program
Reset the configuration
using FCODE
145,
memory.
DO3 and DO4 are activated.
The
then
reconfigure
the controller.
Controller
unit sends out a user-defined
output signal
should
show
0.0 on the
digital
display.
(FCODE
23) or freezes
the output
signal
Check the installation.
If Err 1 recurs, con-
(FCODE
113). Unit switches
to Manual.
It is tact your Fisher representative.
Record the
possible
to control the output signal with the
configured
functions
and tuning parameters
increase/decrease
buttons,
but the Manual
from the digital display
in the Programming
mode cannot be exited. This error can occur
mode.
if the installation
was done improperly.
Checksum
fault in the controller
program.
Contact
your Fisher representative.
DO3 and DO4 are activated.
The unit sends
out a user-defined
output
signal
(FCODE
23) or freezes
the output
signal
(FCODE
113). Behavior
of the controller
cannot
be
guaranteed.
It is possible
to control
the out-
put signal with the increase/decrease
but-
tons, butthe
Manual
mode cannot beexited.
Thermocouple
failure
when
using
the
Ensure that the sensor is working
and check
DPRlOO
temperature
module.
Possible
the signal connections
between
the sensor
thermocouple
burnout.
DO3 and DO4 are
and the DPRlOO
module.
activated.
The unit sends out a user-defined
output signal (FCODE
23 or freezes the out-
put signal
(FCODE
113) and switches
to
Manual.
It is possible
to control
the output
signal with the increase/decrease
buttons,
but the Manual
mode cannot be exited. If the
failure
is cleared,
the controller
returns
to
normal
operation.
Output signal failure at A01
The output has
Ensure that connections
to the A0 terminals
dropped
out and the unit switches
to Manu-
are secure, and check the receiving
device
al. DO3 and DO4 are activated.
The output
for proper operation.
Check for current path
signal cannot be controlled
by the increase/
between
pins 9 and 10 on terminal
block.
decrease
buttons.
If the failure
is cleared,
Check
that
load is less than
650 ohms.
the controller
returns to normal
operation.
Check that dc supply is not overloaded,
max
IOOmA.
Check
that supply
voltage
is not
less than 10% of nominal.
Communications
failure
with the display
Internal
hardware
error. Contact your Fisher
panel circuits.
DO3 an DO4 are activated.
representative.
The unit sends
out a user-defined
output
signal
(FCODE
23) or freezes
the output
signal (FCODE
113). If possible,
digital dis-
olav shows Err 5 or aoes blank.
UM6.i:DPR900:9102
May 1991

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