Hold; Hold Controller - JUMO 202550 Operating Instructions Manual

29 Hold

29.1 Hold controller

Description
Initial
condition
Activate "Hold"
(manual)
88
When "Hold" is activated, the relay outputs take up the status defined in the
configuration parameters "Controller outputs" – C212 and "Response to
HOLD / Overrange" – C215,
Chapter 26.5 "Controller outputs - C212", page 77.
Chapter 26.8 "Response for HOLD / Overrange - C215", page 80.
Any alarm delay time that may be running is set to "0", but no alarm is
produced.
The operating level is unlocked,
"Unlocking the levels", page 27. (0110).
The instrument is in the measurement mode.
+
EXIT > 2 s
+
> 2 s
EXIT
+
Press for longer than 2 seconds (but less than 4 seconds)
EXIT
The upper LED display shows "HoLd" alternately with the momentary
measurement
Return to measurement mode by pressing
seconds (but less than 4 seconds)
The controller outputs K1, K2 and K3 (depending on the
instrument version and configuration) are set according to the
configuration of C212.
The output level limiting is effective during "Hold" (except for limit
controllers).
After configuration as limit comparator(s), outputs K1, K2, K3, K4
and K5 (depending on the instrument version and configuration)
are set according to the configuration of C212 and C215.
+
for longer than 2
EXIT