
Controller functions
Page 48
RES-408
Version 1
The "OUTPUT" LED blinks repeatedly when the "AUTOCOMP" function is executed and the actual value
output (terminals 17+18) is set to 0…3°C (i.e.approx. 0VDC).
3.
„AUTO“
(as of software revision 102)
With this setting the „AUTOCOMP“ function is activated automatically after the "AUTOCAL" function has been
successfully executed.
The "OUTPUT" LED blinks repeatedly when the "AUTOCOMP" function is executed and the actual value
output (terminals 17+18) is set to 0…3°C (i.e.approx. 0VDC).
The "AUTOCOMP" function must be activated in the ROPEX visualization software (
"Diagnostic interface / visualization software (as of June 2006)" on page 51) (default setting: AUTO-
COMP off).
11.15 Temperature diagnosis (as of June 2006)
An additional temperature diagnosis can be activated in the ROPEX visualization software (
"Diagnostic interface / visualization software (as of June 2006)" on page 51). The RES-408 checks whether the
ACTUAL temperature is within a settable tolerance band ("OK" window) on either side of the SET temperature.
The lower (
) and upper (
) tolerance band limits are configured in the factory to -10K and +10K.
These values can be set independently of one another in the ROPEX visualization software.
If the ACTUAL temperature is inside the specified tolerance band when the "START" signal is activated, the tem-
perature diagnosis is activated as well. If the ACTUAL temperature leaves the tolerance band, the corresponding
Function
„ENTER“ key
pressed
„AC“
t
t
0
0
AUTOCAL
AUTOCOMP
lit
t
OFF
„AUTOCAL“
t
OFF
LED
lit
„OUTPUT“
LED
!
Δϑ
lower
Δϑ
upper