CT-600-2
73
No.
Function
Description
Related
alarms,
warnings
(see 14.1)
Related
param.
(see 13.1)
Related
timers
(see 13.2)
2.34 Oil pump
feedback low
Surveillance for running feedback and
lack of oil pressure of the oil pump. Run
feedback is negative when digital run
signal from oil pump is different from
start signal. A warning is issued when
the running feedback is negative. An
alarm is issued after the timer period.
Pump oil pressure surveillance
becomes active when pump is running.
A warning is issued when the oil
pressure is below the alarm level for the
lubricating pressure. An alarm is issued
after the timer period.
38, 49
24
13, 16
2.35 Module
feedback low
Surveillance if CM-IO and SP-IO
modules are online. An alarm is issued
when CM-IO for oil system or SP-IO
(starter panel module) is not online. An
alarm is issued when CM-IO for
economizer system is not online when
activated or when it is online while the
remote economizer system is activated
(externally through digital input on SP-
IO).
47, 48, 80 138
2.36 Process
temperature low
Surveillance for low process
temperature. A warning is issued when
the warning limit is exceeded. An alarm
is issued when the alarm limit is
exceeded or the warning limit is
exceeded for the timer period.
24
29, 30
12
2.37 LP waiting for
HP
For booster system only. A warning is
issued, if start permission HP LP is set
(to plant through digital output on SP-
IO) and no compressor on the booster
system is running. An alarm is issued
when the timer period is exceeded.
65
26
