Transi
tion
previous
state
following
state
event condition action
T1 Power down Standby/Rem Power on none - start-initialization
- controller switched off
- remote mode
- no self-tuning
T2 Standby/Rem Controlling/
Rem
Control
command
(r)
remote - switch on pump
- switch on controller
- start self-tuning, if applicable
- control to set-point
T3 Controlling/
Rem
Standby/Rem Control
command
(k)
remote - if X > SP2: cooling
- then switch off controller
- switch off pump
T4 Controlling/
Rem
Standby/Rem Control
command
(p)
remote - if X > SP2: cooling
- then switch off controller
- witch off pump
T5 Standby/Loc Controlling/
Loc
local start
signal
local as T2
T6 Controlling/
Loc
Standby/Loc local stop
signal
local as T4
T7 Standby/Rem Standby/Loc r/l-switch-
over
local toggle to local
T8 Standby/Loc Standby/Rem r/l-switch-
over
remote toggle to remote
T9 Controlling/
Rem
Controlling/
Loc
r/l-switch-
over
local toggle to local
T10 Controlling/
Loc
Controlling/
Rem
r/l-switch-
over
remote toggle to remote
T11 Controlling/
Rem
Standby/Rem STL active remote as T4
T12 Controlling/
Loc
Standby/Loc STL active local as T4
T13 Standby/Rem Controlling/
Rem
identifier
(R)
remote -Acknowledge/delete the
existing alarms
- continue with T2
T14 Controlling/
Rem
Controlling/
Rem
identifier
(R)
remote - Acknowledge/delete the
existing alarms
- continue with T2 (however
without self-tuning)
Operation
Operating note KS 50-1 TCont 9 Functions for tempering units