Outputs
System 182-XT-4
6 - 6
ba75753e06
12/2014
Monitoring limiting
values using one or two
relays
Fig. 6-1
Switching points for relays with the function of a limit indicator
A switching delay (t) can be set up for each relay for switching
processes. This is the time period for which a limiting value must be
exceeded before the relay switches. This prevents frequent switching if
the measured values are close to the limiting value.
1
Upper limit value (relay 1) exceeded
2
Selected switching delay t1 for relay 1 expired
Relay 1 switches
3
Hysteresis for upper limiting value (relay 1) undercut
4
Selected switching delay t1 for relay 1 expired
Relay 1 switches back
5
Lower limit value (relay 2) undercut
Selected switching delay t2 for relay 2 expired
Relay 2 switches
6
Hysteresis for lower limiting value (relay 2) exceeded
Selected switching delay t2 for relay 2 expired
Relay 2 switches back
Time
Measured
value
UL
LL
Hysteresis UL
Hysteresis LL
3
5
Relay 1
Relay 2
4
1
2
t1
t1
6
t2
t2
Содержание DIQ/S 182-XT-4
Страница 6: ...Contents System 182 XT 4 0 4 ba75753e06 12 2014 ...
Страница 14: ...Safety System 182 XT 4 2 4 ba75753e06 12 2014 ...
Страница 68: ...Installation System 182 XT 4 3 54 ba75753e06 12 2014 ...
Страница 86: ...Operation System 182 XT 4 4 18 ba75753e06 12 2014 ...
Страница 92: ...The SETTINGS menu System 182 XT 4 5 6 ba75753e06 12 2014 ...
Страница 128: ...Maintenance and cleaning System 182 XT 4 7 2 ba75753e06 12 2014 ...
Страница 144: ...Technical data System 182 XT 4 9 12 ba75753e06 12 2014 ...
Страница 146: ...Accessories and options System 182 XT 4 10 2 ba75753e06 12 2014 ...
Страница 150: ...Appendix store separately if required System 182 XT 4 12 2 ba75753e06 12 2014 ...
Страница 151: ......