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Dwyer 8B User Manual

Page 26

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Page 26

DIAGNOSTIC  ERROR  MESSAGES

Display Error Messages

Display

PV
SV
PV
SV

PV
SV

PV
SV

PV
SV

No Action Required

Verify that sensor is wired to proper
terminals. Next, check that the
controller is programmed for the correct
input type. Most commonly seen when
controller is programmed for a RTD,
while a thermocouple is connected.
Verify that the input is wired to the
proper terminals. Next check to see if
the input type is set to the proper value.
Most commonly seen when controller is
programmed for a 4 to 20 mA input and
0 to 20 mA signal is wired to the
controller.
Input signals may normally go above or
below range limits. If not check input
and correct the process temperature or
increase temperature range limits using
tP-H and tP-L.
Attempt to reset the factory default
settings using the instructions in the
next section. If still has error, call
customer service for a return goods
authorization number to have the
controller evaluated at the factory.

Display on Start Up

No Input Probe Connection

Input Error

Process Value Flashes
when outside of range

Error EEPROM

b150
rr
No
Cont

Err
inPt

2001
0.0

Err
Pron

Description

Action Required

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