14
ti: Integral time in seconds.
td: Derivative time in seconds.
ACCS List Code: Access code (Code needed to enter
or change the other configuration parameters which are
not normally accessible.) Not accessable.
Alarms
The controller will flash an alarm message in the home
display if an alarm condition is detected.
2FSH: Measured value full scale high alarm.
IdHi: Measured value deviation high alarm.
S.br: Sensor break: check that sensor is connected cor-
rectly.
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.
Sensor Break Protection
This controller provides sensor break protection in the
event the thermocouple opens. If an open thermocouple
condition occurs, the digital display will blink “S.br” and
the power to the heating element will be shut OFF
(Cycle light will extinguish).
Over-Temperature Protection
(OTP)
The OTP will be in effect during any alarm condition
when the temperature of the furnace has deviated
beyond the limit. The “Deviation High” alarm is the only
alarm value which can be changed. To change it, press
S
INGLE
S
ETPOINT CONTROLLER
Note
The following alarm messages are fac-
tory default settings and may vary if you
have changed the configuration of your
controller:
IDHi: = 50°C
2FSH = 1225°C
