JUMO iTRON B 70.2040, Operating Instructions Manual

Page: 18 / 41

5 Functions
18
5.2 Logic input
Key inhibit Operation is possible from keys. No operation from keys.
Level inhibit Access to the parameter and
configuration levels is possible.
Starting self-optimization is possible. No access to the parameter and
configuration levels.
Starting self-optimization is not possible.
Ramp stop Ramp running Ramp stopped
Setpoint switching Setpoint
SP 1
is active Setpoint
SP 2
is active
The appropriate symbols
SP 1
and
SP 2
are displayed at the operating
level.
Timer control Acknowledge start/stop/continue/timer run-down (edge-triggered)
Symbol Notes
C117 Function of the logic input
v
page 33
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)).
b70.2040en.bk Seite 18 Mittwoch, 19. November 2008 10:15 10