Memmert TTC 256 Temperature test chamber (Generation 2003) - Manual (Page 38)

38
Operation and control
SET-POINT WAIT (H – humidity, only for CTC 256)
Wait until setpoint humidity has been reached.
Appliance starts the next programme segment only when the
programmed setpoint humidity has been reached, even if the set
heating up time has already elapsed.
SET-POINT WAIT (TH – temperature and humidity, only for CTC
256)
Wait until setpoint temperature and setpoint humidity have been
reached.
Appliance starts the next programme segment only when the
programmed setpoint temperature and programmed setpoint
humidity have been reached, even if the set heating up time has
already elapsed.
Ramp repeat function
The programme entered is repeated after it has run through all
programmed segments.
1-99 = repeats
cont = endless repeat function
Programme end while maintaining the temperature and humidity
of last programme ramp
Programme end, switching off the heating /cooling function and
humidity
Close
command
ramp
segment
No. 5
end
Segment5
°C
t=time
Delayed
programme start Segment1
Close
command
ramp
segment
No. 1
spwt (t)
Segment2
Close
command
ramp
segment
No. 2
next
Segment3
Close
command
ramp
segment
No. 3
spwt (tH)
Segment4
Close
command
ramp
segment
No. 4
next
Fig. 25 Schematic example of the use of ramp segment close commands