Logic Input - JUMO iTRON B 70.2040 Operating Instructions Manual

5.2

Logic input

Key inhibit
Level inhibit
Ramp stop
Setpoint switching
Timer control
Symbol Notes
C117 Function of the logic input
On Type 702040/41, the parameter C117 is masked out if output 2 has been programmed as
controller output (C113) or the limit comparator has been configured (C114) (double assign-
ment; not on Type 702040/41 with 2 relay outputs (option)).
Operation is possible from keys.
Access to the parameter and
configuration levels is possible.
Starting self-optimization is possible.
Ramp running
SP 1
Setpoint is active
The appropriate symbols
level.
Acknowledge start/stop/continue/timer run-down (edge-triggered)
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No operation from keys.
No access to the parameter and
configuration levels.
Starting self-optimization is not possible.
Ramp stopped
Setpoint
SP 1 SP 2
and
SP 2
is active
are displayed at the operating
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