Functions – West Control Solutions Pro-16 User Manual
Page 76

Special
functions
9499-040-93811 / 59537-1
Page 76 of 88
Pro-16
Tolerance band
Timer modes 1,2 and 6 are provided with a freely adjustable tolerance band. The tolerance
band around the set-point can be adjusted via parameter
b.ti
in the
Conf
menu
(x =
SP.2
_
b.ti
) (
r page 27).
Timer start
Various procedures for starting the timer are possible:
Start via
LOGI
Mode
Y2
=
SP.2
=
1 2 3 4 5 6
Y / Y2
— switch-over via digital input
1
di1 2 x d d d d d d
di2
3 x d d d d d d
di3 4 x d d d d d d
di4
5 x d d d d d d
SP / SP.2
- switch-over via digital
di1 x 2 w
w
w
w
w
d
input
1
di2
x 3 w
w
w
w
w
d
di3 x 4 w
w
w
w
w
d
di4
x 5 w
w
w
w
w
d
Pressing key
è
and select
Y
6 x d d d d d
w
Power on
0 x d d d d d
w
x 0 w
w
w
w
w
d
Changing
t.ti
(extending operation level)
x x d d d d d d
Serial interface (if provided)
x x d d d d d d
1 when using a digital input, adjust parameter di.Fn = 2 ( ConF/ LOGI) (key function)
x no effect
Signal end
If one of the relays activates after the timer has elapsed, parameter
TimE
= 1 and inverse
action
O.Act
= 1 must be selected for the relevant output
OUT.1
…
OUT.3
in the
ConF
menu (
r page 32). If direct action is selected, the relevant output signals the active
timer.
9.5.2
Determining the timer run-time
The timer run-time can be determined via parameter
t.SP
in the
PArA
menu. The timer
run-time must be specified in minutes with one digit behind the decimal point (0,1 minutes
= 6 seconds).
Alternatively, the timer run-time can be determined directly at extended operating level (
r
chapter 9.5.3).