Alarms; Sensor Break Protection - Barnstead 30400 Operation Manual

8 S & 4 16 S
EGMENT X
Note
The following alarm messages are factory
default settings and may vary if you have
changed the configuration of your
controller:
IDHi: = 50°C
2FSH = 1118°C (all models
2FSH = 1000°C (-60 models only)
26
P
EGMENT ROGRAMMABLE
except -60)
M /OTP
ODELS W

Alarms

The controller will flash an alarm message in the home
display if an alarm condition is detected.
IdHi: PV deviation high alarm.
2FSH: PV full scale high alarm.
LCr: load current low alarm.
HCr: load current high alarm.
S.br: Sensor break: check that sensor is connected
correctly.
L.br: Loop Break: Check that the heating circuits are
working properly.
Ld.F: Heater Circuit Fault: indication of either an open
or short solid sate relay, a blown fuse, missing supply
or open circuit heater.
SSr.F: Solid state relay failure indications in a solid
state relay: indicates either an open or short circuit in
the SSR.
Htr.F: Heater failure: Indication that there is a fault in
the heating circuit: indicates either a blown fuse, miss-
ing supply or open circuit heater.

Sensor Break Protection

This controller provides sensor break protection in the
event the thermocouple opens. If an open thermocou-
ple condition occurs, the digital display will Blink "S.br"
and the power to the heating element will be shut OFF
(Cycle light will extinguish).